| DATA SHEET   MOS INTEGRATED CIRCUIT   µPD30500, 30500A, 30500B   VR5000TM, VR5000ATM, VR5000BTM   64-BIT MICROPROCESSOR   DESCRIPTION   Note   Note   The µPD30500 (VR5000), µPD30500A   (VR5000A), and µPD30500B   (VR5000B) are a high-performance,   64-bit RISC (Reduced Instruction Set Computer) type microprocessors employing the RISC architecture developed   TM   by MIPS   Technologies Inc.   TM   The instructions of the VR5000, VR5000A, and VR5000B are compatible with those of the VR3000   series and   TM   TM   VR4000 series and higher, and completely compatible with those of the VR10000 . Therefore, present applications   can be used as they are.   Note Under development   Detailed functions are descrided in the following manual. Be sure to read the manual when   designing your system.   • VR5000 User’s Manual (U11761E)   FEATURES   • • Employs 64-bit MIPS-based RISC architecture   High-speed processing   • • 2-way super scalar 5-stage pipeline   5.5 SPECint95, 5.5 SPECfp95, 278 MIPS (µPD30500)   6.6 SPECint95, 6.6 SPECfp95, 353 MIPS (µPD30500A)   8 SPECint95, 8 SPECfp95, 423 MIPS (µPD30500B)   • • • High-speed translation buffer mechanism (TLB) (48 entries)   Address space Physical: 36 bits, Virtual: 40 bits   Floating-point unit (FPU)   • Sum-of-products operation instruction supported   • • • Primary cache memory (instruction/data: 32K bytes each)   Secondary cache controller   Maximum operating frequency Internal : 200MHz (µPD30500), 250 MHz (µPD30500A), 300 MHz (µPD30500B)   External: 100 MHz   • External/internal multiple selectable from two to eight   • • Instruction set compatible with VR3000 and VR4000 series and higher (conforms to MIPS I, II, III, and IV)   Supply voltage: 3.3 V ±5% (µPD30500)   Core: 2.5 V ±5%, I/O: 3.3 V ±5% (µPD30500A)   Core: 1.8 V ±0.1 V, I/O: 3.3 V ±5% (µPD30500B)   Unless otherwise specified, the VR5000 (µPD30500) is treated as the representative model throughout this   document.   The information in this document is subject to change without notice. Before using this document, please   confirm that this is the latest version.   Not all devices/types available in every country. Please check with local NEC representative for availability   and additional information.   The mark shows major revised points.   Document No. U12031EJ3V0DS00 (3rd edition)   Date Published August 1999 N CP(K)   Printed in Japan   1997,1999   © Download from Www.Somanuals.com. All Manuals Search And Download.   1997   MIPS Technologies Inc.   © µPD30500, 30500A, 30500B   PIN CONFIGURATION   • 223-pin ceramic PGA (48 × 48 mm)   µPD30500RJ-150   µPD30500RJ-180   µPD30500RJ-200   Bottom View   Top View   18   17   16   15   14   13   12   11   10   9 8 7 6 5 4 3 2 1 V U T R P N M L K J H G F E D C B A   A B C D E F G H J K L M N P R T U V   Index mark   Data Sheet U12031EJ3V0DS00   3 Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   No.   A2   Name   No.   C5   Name   SysADC6   SysAD16   SysAD50   SysAD22   SysAD24   SysAD28   SysAD62   SysAD44   SysAD10   SysAD38   SysAD4   SysAD34   SysAD2   GND   No.   E18   F1   Name   No.   K17   K18   L1   Name   GNDP   No.   R6   Name   SysAD51   SysAD55   SysAD27   SysAD31   SysAD43   SysAD39   SysAD35   SysAD1   ScWord1   ScLine0   ScLine3   ScLine6   GND   No.   U9   Name   SysAD63   SysAD13   SysAD11   SysAD9   SysAD37   SysAD3   ScWord0   VDD   VDD   VDD   A3   GND   C6   VDD   GND   R7   U10   U11   U12   U13   U14   U15   U16   U17   U18   V1   A4   VDD   C7   F2   Reserved   ScValid   Int1   GND   R8   A5   GND   C8   F3   L2   SysCmd8   SysCmd7   SysCmd5   ScLine12   ScLine14   ScLine15   VDD   R9   A6   GND   C9   F4   L3   R10   R11   R12   R13   R14   R15   R16   R17   R18   T1   A7   VDD   C10   C11   C12   C13   C14   C15   C16   C17   C18   D1   F15   F16   F17   F18   G1   ScDCE0   ScCWE0   ScTDE   GND   L4   A8   GND   L15   L16   L17   L18   M1   A9   VDD   A10   A11   A12   A13   A14   A15   A16   A17   A18   B1   GND   GND   VDD   GND   GND   GND   G2   Reserved   Reserved   Reserved   ScCLR   ScTCE   Modeln   VDD   VDD   GND   VDD   G3   M2   SysCmd6   SysCmd4   SysCmd1   ScLine8   ScLine10   ScLine13   GND   V2   GND   GND   G4   M3   V3   VDD   GND   G15   G16   G17   G18   H1   M4   GND   V4   GND   VDD   GND   M15   M16   M17   M18   N1   T2   SysAD15   SysAD47   SysAD17   SysAD19   SysAD23   SysAD57   SysAD29   VDD   V5   GND   GND   D2   Int3   T3   V6   VDD   GND   D3   Int5   T4   V7   GND   GND   D4   Release   VDD   VDD   T5   V8   VDD   B2   GND   D5   H2   Reserved   Reserved   Reserved   VDDOk   GND   T6   V9   GND   B3   VDD   D6   SysADC2   SysAD48   SysAD52   SysAD56   SysAD60   SysAD14   SysAD42   SysAD8   SysAD36   H3   N2   SysCmd3   SysCmd2   SysADC7   ScLine5   ScLine7   ScLine11   VDD   T7   V10   V11   V12   V13   V14   V15   V16   V17   V18   VDD   B4   SysADC4   SysADC0   SysAD18   SysAD20   SysAD54   SysAD26   SysAD58   SysAD30   SysAD46   SysAD12   SysAD40   SysAD6   GND   D7   H4   N3   T8   GND   B5   D8   H15   H16   H17   H18   J1   N4   T9   VDD   B6   D9   ModeClock N15   T10   T11   T12   T13   T14   T15   SysAD45   SysAD41   SysAD7   SysAD5   SysAD33   Reset   GND   B7   D10   D11   D12   D13   D14   D15   D16   D17   D18   E1   SysClock   GND   N16   N17   N18   P1   VDD   B8   GND   B9   GND   GND   B10   B11   B12   B13   B14   B15   B16   B17   B18   C1   J2   WrRdy   Validln   ExtRqst   Reserved   Reserved   Reserved   VDD   VDD   VDD   J3   P2   SysCmd0   GND   ColdReset J4   P3   SysCmdP T16   ScLine1   VDD   SysAD0   ScTOE   VDD   J15   P4   SysADC1   ScLine2   ScLine4   ScLine9   GND   T17   T18   U1   U2   U3   U4   U5   U6   J16   J17   J18   K1   P15   P16   P17   P18   R1   VDD   VDD   GND   VDD   VDD   E2   Int0   VDD   GND   VDD   E3   Int2   K2   ScMatch   RdRdy   ScDOE   Reserved   VDDP   VDD   SysAD21   SysAD53   SysAD25   SysAD59   SysAD61   VDD   E4   Int4   K3   R2   SysADC5   SysADC3   C2   VDD   E15   E16   E17   SysAD32   ScDCE1   ScCWE1   K4   R3   C3   ValidOut   NMI   K15   K16   R4   BigEndian U7   SysAD49 U8   C4   R5   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   4 µPD30500, 30500A, 30500B   • 272-pin plastic BGA (29 × 29 mm)   µPD30500S2-150   µPD30500S2-180   µPD30500S2-200   µPD30500AS2-200Note   µPD30500AS2-250Note   µPD30500BS2-250Note   µPD30500BS2-300Note   Bottom View   Top View   21   20   19   18   17   16   15   14   13   12   11   10   9 8 7 6 5 4 3 2 1 AA Y W V U T R P N M L K J H G F E D C B A   A B C D E F G H J K L M N P R T U V W Y AA   Note Under development   Data Sheet U12031EJ3V0DS00   5 Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   (1) µPD30500   No.   A1   Name   GND   No.   C5   Name   No.   F1   Name   SysAD8   SysAD38   SysAD6   GND   No.   Name   No.   Name   No.   Y1   Name   L20   L21   M1   SysAD63   GND   ScDCE1   ScDCE0   ScCWE0   ScTCE   Modeln   Reserved   GNDP   Reserved   ScLine13   ScLine11   ScLine8   ScLine5   ScLine4   ScLine0   Reset   VDD   U18   U19   U20   U21   V1   VDD   VDD   F2   A2   VDD   C6   SysAD17   SysAD49   GND   Y2   VDD   F3   SysAD26   SysAD56   SysAD24   VDD   A3   GND   C7   Y3   VDD   F4   M2   A4   SysAD32   GND   C8   Y4   Release   Int3   F18   F19   F20   F21   G1   GND   M3   A5   C9   VDD   Y5   SysAD1   SysAD33   SysAD3   GND   M4   A6   ScCWE1   GND   C10   C11   C12   C13   C14   C15   C16   C17   C18   C19   C20   C21   D1   V2   VDD   Y6   Int2   M18   M19   M20   M21   N1   VDD   A7   V3   VDD   Y7   ScValid   Reserved   Reserved   Reserved   ExtRqst   RdRdy   SysCmd8   SysCmd5   SysCmd3   SysCmd0   SysCmdP   SysADC1   SysAD15   VDD   SysAD29   SysAD61   SysAD31   GND   A8   VDDOk   GND   V4   GND   Y8   A9   V5   NMI   Y9   G2   SysAD10   SysAD40   VDD   A10   A11   A12   A13   A14   A15   A16   A17   A18   A19   A20   A21   B1   SysClock   GND   V6   GND   Y10   Y11   Y12   Y13   Y14   Y15   Y16   Y17   Y18   Y19   Y20   Y21   AA1   AA2   AA3   AA4   AA5   AA6   AA7   AA8   AA9   G3   V7   VDD   G4   N2   SysAD54   SysAD22   GND   ScLine15   GND   V8   VDD   G18   G19   G20   G21   H1   VDD   N3   V9   GND   SysAD35   SysAD5   GND   N4   ScLine12   GND   V10   V11   V12   V13   V14   V15   V16   V17   V18   V19   V20   V21   W1   VDD   N18   N19   N20   N21   P1   GND   VDD   SysAD27   SysAD59   GND   ScLine7   GND   VDD   SysAD42   SysAD44   SysAD12   VDD   GND   GND   H2   ScLine2   GND   VDD   VDD   H3   SysAD50   SysAD52   SysAD20   VDD   D2   VDD   VDD   H4   P2   VDD   D3   VDD   GND   H18   H19   H20   H21   J1   VDD   P3   GND   D4   GND   VDD   VDD   SysAD7   SysAD39   SysAD37   GND   P4   VDD   D5   VDD   GND   GND   P18   P19   P20   P21   R1   VDD   B2   VDD   D6   GND   VDD   VDD   SysAD25   SysAD57   SysAD55   GND   B3   VDD   D7   VDD   VDD   GND   B4   SysAD2   SysAD0   ScTOE   ScCLR   ScTDE   D8   VDD   VDD   ValidOut   GND   J2   SysAD46   SysAD14   GND   B5   D9   GND   GND   J3   B6   D10   D11   D12   VDD   W2   VDD   Int0   J4   R2   SysAD18   SysAD48   VDD   B7   VDDP   W3   VDD   GND   J18   J19   J20   J21   K1   GND   R3   B8   VDD   W4   VDD   Reserved   GND   SysAD9   SysAD41   GND   R4   B9   ModeClock D13   GND   W5   Int5   R18   R19   R20   R21   T1   VDD   B10   B11   B12   B13   B14   B15   B16   B17   B18   B19   B20   B21   C1   Reserved   Reserved   NC   D14   D15   D16   D17   D18   D19   D20   D21   E1   VDD   W6   Int4   AA10 WrRdy   AA11 GND   SysAD53   SysAD23   GND   VDD   W7   Int1   SysAD60   SysAD30   SysAD62   VDD   GND   W8   Reserved   Reserved   Reserved   Validln   ScDOE   SysCmd7   SysCmd4   SysCmd1   SysADC7   SysADC5   SysAD47   BigEndian   VDD   AA12 ScMatch   AA13 GND   K2   ScLine14   ScLine10   ScLine9   ScLine6   ScLine3   ScLine1   VDD   VDD   W9   K3   SysAD16   SysADC0   SysADC2   GND   GND   W10   W11   W12   W13   W14   W15   W16   W17   W18   W19   W20   W21   AA14 SysCmd6   AA15 GND   K4   T2   VDD   K18   K19   K20   K21   L1   VDD   T3   VDD   AA16 SysCmd2   AA17 GND   SysAD11   SysAD43   SysAD13   GND   T4   VDD   T18   T19   T20   T21   U1   GND   GND   AA18 SysADC3   AA19 GND   SysAD19   SysAD51   SysAD21   GND   E2   SysAD36   SysAD4   VDD   VDD   E3   AA20 VDD   L2   SysAD58   SysAD28   VDD   VDD   E4   AA21 GND   L3   GND   E18   E19   VDD   L4   U2   SysADC4   SysADC6   VDD   C2   VDD   ScWord1   ScWord0   GND   L18   L19   VDD   U3   C3   ColdReset E20   SysAD34 E21   SysAD45   U4   C4   GND   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   6 µPD30500, 30500A, 30500B   (2) µPD30500A, 30500B   No.   A1   Name   GND   No.   C5   Name   No.   F1   Name   No.   Name   No.   Name   No.   Y1   Name   VDDIO   ScDCE1   ScDCE0   ScCWE0   ScTCE   Modeln   NC   SysAD8   SysAD38   SysAD6   GND   L20   L21   M1   SysAD63   GND   U18   U19   U20   U21   V1   VDD   A2   VDDIO   Y2   VDDIO   C6   F2   SysAD17   SysAD49   GND   A3   GND   Y3   VDDIO   C7   F3   SysAD26   SysAD56   SysAD24   VDDIO   A4   SysAD32   GND   Y4   Release   Int3   C8   F4   M2   A5   Y5   C9   F18   F19   F20   F21   G1   GND   M3   VDD   A6   ScCWE1   GND   Y6   Int2   C10   C11   C12   C13   C14   C15   C16   C17   C18   C19   C20   C21   D1   SysAD1   SysAD33   SysAD3   GND   M4   V2   VDD   A7   Y7   ScValid   GND   GNDP   GND   M18   M19   M20   M21   N1   VDDIO   V3   VDD   A8   VDDOk   GND   Y8   SysAD29   SysAD61   SysAD31   GND   V4   GND   A9   Y9   GND   ScLine13   ScLine11   ScLine8   ScLine5   ScLine4   ScLine0   Reset   VDDIO   GND   V5   NMI   A10   A11   A12   A13   A14   A15   A16   A17   A18   A19   A20   A21   B1   SysClock   GND   Y10   Y11   Y12   Y13   Y14   Y15   Y16   Y17   Y18   Y19   Y20   Y21   AA1   AA2   AA3   AA4   AA5   AA6   AA7   AA8   AA9   GND   G2   SysAD10   SysAD40   VDDIO   V6   GND   ExtRqst   RdRdy   SysCmd8   SysCmd5   SysCmd3   SysCmd0   SysCmdP   SysADC1   SysAD15   VDDIO   G3   V7   VDD   ScLine15   GND   G4   N2   SysAD54   SysAD22   GND   V8   VDDIO   GND   G18   G19   G20   G21   H1   VDDIO   N3   V9   ScLine12   GND   SysAD35   SysAD5   GND   N4   V10   V11   V12   V13   V14   V15   V16   V17   V18   V19   V20   V21   W1   VDD   N18   N19   N20   N21   P1   GND   VDDIO   VDD   ScLine7   GND   SysAD27   SysAD59   GND   SysAD42   SysAD44   SysAD12   VDD   GND   ScLine2   GND   VDD   H2   VDDIO   VDD   D2   VDD   H3   SysAD50   SysAD52   SysAD20   VDD   VDDIO   D3   VDD   H4   P2   GND   GND   VDDIO   D4   GND   H18   H19   H20   H21   J1   VDD   P3   VDDIO   GND   VDDIO   GND   D5   VDD   SysAD7   SysAD39   SysAD37   GND   P4   B2   VDDIO   VDDIO   D6   GND   P18   P19   P20   P21   R1   VDD   VDD   B3   VDDIO   GND   D7   VDDIO   VDD   SysAD25   SysAD57   SysAD55   GND   VDD   B4   SysAD2   SysAD0   ScTOE   ScCLR   ScTDE   ModeClock   GND   ValidOut   GND   D8   VDD   B5   D9   GND   J2   SysAD46   SysAD14   GND   GND   B6   Int0   D10   D11   D12   D13   D14   D15   D16   D17   D18   D19   D20   D21   E1   VDDIO   VDDP   J3   W2   VDDIO   VDDIO   VDDIO   Int5   B7   GND   J4   R2   SysAD18   SysAD48   VDDIO   W3   B8   GND   VDD   J18   J19   J20   J21   K1   GND   R3   W4   B9   GND   GND   SysAD9   SysAD41   GND   R4   W5   B10   B11   B12   B13   B14   B15   B16   B17   B18   B19   B20   B21   C1   AA10 WrRdy   AA11 GND   VDDIO   VDD   R18   R19   R20   R21   T1   VDDIO   W6   Int4   GND   SysAD53   SysAD23   GND   W7   Int1   GND   AA12 ScMatch   AA13 GND   GND   SysAD60   SysAD30   SysAD62   VDDIO   W8   GND   ScLine14   ScLine10   ScLine9   ScLine6   ScLine3   ScLine1   VDDIO   VDDIO   GND   K2   W9   GND   AA14 SysCmd6   AA15 GND   K3   SysAD16   SysADC0   SysADC2   GND   W10   W11   W12   W13   W14   W15   W16   W17   W18   W19   W20   W21   VDD   VDD   K4   T2   Validln   ScDOE   SysCmd7   SysCmd4   SysCmd1   SysADC7   SysADC5   SysAD47   BigEndian   VDDIO   GND   AA16 SysCmd2   AA17 GND   VDD   K18   K19   K20   K21   L1   VDDIO   T3   VDD   SysAD11   SysAD43   SysAD13   GND   T4   AA18 SysADC3   AA19 GND   GND   T18   T19   T20   T21   U1   GND   E2   SysAD36   SysAD4   VDD   SysAD19   SysAD51   SysAD21   GND   VDDIO   AA20 VDDIO   AA21 GND   E3   VDDIO   E4   L2   SysAD58   SysAD28   VDD   GND   E18   E19   E20   E21   VDD   L3   C2   VDDIO   ScWord1   ScWord0   GND   L4   U2   SysADC4   SysADC6   VDD   C3   ColdReset   SysAD34   L18   L19   VDD   U3   C4   SysAD45   U4   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   7 µPD30500, 30500A, 30500B   PIN NAMES   BigEndian   ColdReset   ExtRqst   GND   : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : Endian Mode Select   Cold Reset   External Request   Ground   GNDP   Quiet GND for PLL   Int (0:5)   ModeClock   Modeln   Interrupt Request   Boot Mode Clock   Boot Mode Data In   NC   No Connection   NMI   Non-maskable Interrupt Request   Read Ready   RdRdy   Release   Reset   Release Interface   Reset   ScCLR   Secondary Cache Block Clear   Secondary Cache Write Enable   Data RAM Chip Enable   Data RAM Output Enable   Secondary Cache Line Index   Secondary Cache Tag Match   Secondary Cache Tag RAM Chip Enable   Secondary Cache Tag RAM Data Enable   Secondary Cache Tag RAM Output Enable   Secondary Cache Valid   Secondary Cache Word Index   System Address/Data Bus   System Address/Data Check Bus   System Clock   ScCWE (0:1)   ScDCE (0:1)   ScDOE   ScLine (0:15)   ScMatch   ScTCE   ScTDE   ScTOE   ScValid   ScWord (0:1)   SysAD (0:63)   SysADC (0:7)   SysClock   SysCmd (0:8)   SysCmdP   Validln   System Command/Data Identifier   System Command/Data Identifier Bus Parity   Valid Input   ValidOut   VDD   Valid Output   Power Supply (µPD30500)   Power Supply for Processor Core (µPD30500A, 30500B)   Power Supply for Processor I/O (µPD30500A, 30500B only)   VDD is OK   VDD   VDDIO   VDDOk   VDDP   Quiet VDD for PLL   Write Ready   WrRdy   Data Sheet U12031EJ3V0DS00   8 Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   INTERNAL BLOCK DIAGRAM   Data, address Control   System interface   SysClock   Clock   generator   Instruction cache   Data cache   CP0   TLB   Execution unit   Instruction address   Pipeline control   Floating-point unit   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   9 µPD30500, 30500A, 30500B   PIN FUNCTIONS   Pin Name   I/O   I/O   Function   SysAD (0:63)   System address/data bus.   64-bit bus for communication between processor, secondary cache and external agent.   SysADC (0:7)   SysCmd (0:8)   I/O   I/O   System address/data check bus.   8-bit bus including check bits for the SysAD bus.   System command/data ID bus.   9-bit bus for communication of commands and data identifiers between processor   and external agent.   SysCmdP   I/O   System command/data ID bus parity.   1-bit even number parity bit for the SysCmd bus.   ValidIn   Input   Valid in.   Signal indicating that external agent has transmitted valid address or data onto   SysAD bus and valid command or data identifier onto SysCmd bus.   ValidOut   Output Valid out.   Signal indicating that processor has transmitted valid address or data onto SysAD   bus and valid command or data identifier onto SysCmd bus.   ExtRqst   Input   External request.   Signal used by external agent to request for its use by system interface.   Release   WrRdy   Output Interface release.   Signal indicating that the processor has released the system interface to the slave state.   Output Write ready.   Signal indicating that the external agent can accept a processor write request.   RdRdy   Input   Read ready.   Signal indicating that external agent can accept a processor read request.   ScCLR   Output Secondary cache block clear.   Clears all the valid bits of the tag RAM.   ScCWE (0:1)   ScDCE (0:1)   ScDOE   Output Secondary cache write enable.   Write enable signal for the secondary cache RAM.   Output Data RAM chip select.   Chip select signal for secondary cache RAM.   Input   Data RAM output enable.   Data output enable signal from the external agent.   ScLine (0:15)   ScMatch   ScTCE   Output Secondary cache line index.   Cache line index output of the secondary cache.   Input   Secondary cache tag match.   Tag match signal from secondary cache tag RAM.   Output Secondary cache tag RAM chip select.   Chip select signal of the secondary cache tag RAM.   ScTDE   Output Secondary cache tag RAM data enable.   Data enable signal from the secondary cache tag RAM.   ScTOE   Output Secondary cache tag RAM output enable.   Output enable signal from the secondary cache tag RAM.   ScWord (0:1)   ScValid   I/O   Secondary cache word index.   Signal indicating that the double word of the secondary cache index is correct.   I/O   Secondary cache valid.   Signal indicating that the data of the secondary cache is valid.   Data Sheet U12031EJ3V0DS00   10   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   Pin Name   Int (0:5)   I/O   Function   Input   Interrupt.   General-purpose processor interrupt requests whose input statuses can be confirmed by   bits 15 through 10 of cause register.   NMI   Input   Input   Non-maskable interrupt.   Interrupt request that cannot be masked.   ColdReset   Cold reset.   Signal initializing the internal status of the processor. Inactivate this signal in synchroniza-   tion with SysClock.   Reset   Input   Reset.   Signal generating a reset exception, without initializing the internal status of the processor.   Inactivate this signal in synchronization with SysClock.   SysClock   BigEndian   Input   Input   System clock.   Clock input signal to processor.   Endian mode setting.   This signal sets the endian mode of the system interface.   When setting the endian mode with this signal, specify little endian with the data from the   ModeIn pin that is input at reset.   To set the endian mode with the data from the ModeIn pin, fix this signal to 0.   BigEndian   Bit 8 of boot mode   Mode   1 1 0 0 1 0 1 0 — Big endian   Big endian   Little endian   ModeClock   Modeln   Output Boot mode clock.   Successive boot mode data clock output resulting from dividing SysClock by 256.   Input   Input   Boot mode data input.   Input of initialization bit stream.   Note   VDDOk   VDD and VDDIO   are valid.   Signal indicating that the voltage supplied to the VR5000 is 3.135 V or higher for 100 ms,   and that that status is stabilized. When VDDOk is asserted active, the VR5000 starts an   initialization sequence.   VDDP   GNDP   VDD   – – – PLL VDD.   Power supply for internal PLL.   PLL GND.   Ground for internal PLL.   • VR5000   Positive power supply pin (3.3 V)   • VR5000A   Power supply pin for core (2.5 V)   • VR5000B   Power supply pin for core (1.8 V)   Note   VDDIO   – – Power supply pin for I/O (3.3 V)   Ground pin.   GND   Note VDDIO is only for VR5000A and VR5000B.   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   11   µPD30500, 30500A, 30500B   ELECTRICAL SPECIFICATIONS   (1) µPD30500   Absolute Maximum Ratings   Parameter   Supply voltage   Symbol   VDD   Condition   Rating   –0.5 to +4.0   –0.5 to VDD + 0.3   –1.5 to VDD + 0.3   0 to +70   Unit   V Note   Input voltage   VI   V Pulse of less than 10 ns   PGA package   V Operating case temperature   Storage temperature   TC   °C   °C   °C   °C   BGA package   0 to +85   Tstg   PGA package   –65 to +150   –40 to +125   BGA package   Note The upper limit of the input voltage (VDD + 0.3) is +4.0 V.   Cautions 1. Do not short circuit two or more outputs at the same time.   2. The quality of the product may be degraded if the absolute maximum rating of even one of   the above parameters is exceeded, even momentarily. Absolute maximum ratings, therefore,   specify the values which if exceeded may physically damage the product. Use the product   never exceeding these ratings.   The specifications and conditions shown in the following DC Characteristics and AC   Characteristics are the range within which the product can normally operate and the quality   can be guaranteed.   DC Characteristics (TC = 0 to +70 °C (PGA Package), TC = 0 to +85 °C (BGA Package), VDD = 3.3 V ±5 %)   Parameter   Symbol   VOH   Condition   VDD = MIN., IOH = –4 mA   VDD = MIN., IOL = 4 mA   MIN.   2.4   MAX.   Unit   V High-level output voltage   Low-level output voltage   VOL   0.4   VDD + 0.3   +0.8   V Note 1   High-level input voltage   VIH   2.0   –0.5   V Note 1   Low-level input voltage   VIL   V Pulse of less than 10 ns   Pulse of less than 10 ns   –1.5   +0.8   V Note 2   Note 2   High-level input voltage   VIHC   VILC   0.8 × VDD   –0.5   VDD + 0.3   0.2 × VDD   0.2 × VDD   2.16   V Low-level input voltage   Supply current   V –1.5   V IDD   Normal   150 MHz   180 MHz   200 MHz   A operation   2.54   A 2.8   A Standby   0.25   A Input leakage current   ILI   –5   –5   +5   µA   µA   Input/output leakage current   ILIO   +5   Notes 1. Not applied to the SysClock pin.   2. Applied to the SysClock pin only.   Remark The operating supply current is almost proportional to the operating clock frequency.   Data Sheet U12031EJ3V0DS00   12   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   Capacitance   Parameter   Symbol   CIn   Condition   MIN.   MAX.   Unit   pF   Input capacitance   Output capacitance   5 7 Cout   pF   AC Characteristics (TC = 0 to +70 °C (PGA Package), TC = 0 to +85 °C (BGA Package), VDD = 3.3 V ±5 %)   Clock parameter   Parameter   Symbol   tCH   Condition   MIN.   3.0   3.0   20   MAX.   Unit   ns   System clock high-level width   System clock low-level width   tCL   ns   Note 1, 2   System clock frequency   150 MHz   180 MHz   200 MHz   150 MHz   180 MHz   200 MHz   75   90   MHz   MHz   MHz   ns   20   20   100   50   System clock cycle   System clock jitter   tCP   13.3   11.1   10   50   ns   50   ns   tji   System clock frequency > 66 MHz   ±125   ±250   2.0   2.0   ps   System clock frequency ≤ 66 MHz   ps   System clock rise time   System clock fall time   Mode clock cycle   tCR   ns   tCF   ns   tMOC   256 × tCP   ns   Notes 1. The operation of the VR5000 is guaranteed only when the PLL is operating   2. The operation is guaranteed if the internal operating frequency 100 MHz or higher.   Data Sheet U12031EJ3V0DS00   13   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   System Interface Parameter   Parameter   Symbol   Condition   Modebit (14 : 13) = 10   Modebit (14 : 13) = 11   Modebit (14 : 13) = 00   Modebit (14 : 13) = 01   MIN.   1.0   MAX.   Unit   ns   ns   ns   ns   ns   ns   ns   Data output hold time   tDM   1.1   1.3   1.3   Data output delay time   Data input setup time   Data input hold time   tDO   tDS   tDH   5.0   1.6   0.5   Boot Mode Interface Parameter   Parameter   More data setup time   Mode data hold time   Symbol   Condition   MIN.   MAX.   Unit   ns   tMDS   tMDH   tCP × 0.35   tCP × 0.35   ns   Load Coefficient   Parameter   Symbol   CLD   Condition   MIN.   MAX.   1.5   Unit   Load coefficient   ns/25 pF   Data Sheet U12031EJ3V0DS00   14   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   (2) µPD30500A (Preliminary)   Absolute Maximum Ratings   Parameter   Symbol   VDDIO   VDD   Condition   Rating   –0.5 to +4.0   Unit   V Supply voltage   –0.3 to +3.3   V Note   Input voltage   VI   –0.5 to VDDIO + 0.3   –1.5 to VDDIO + 0.3   0 to +85   V Pulse of less than 10 ns   V Operating case temperature   Storage temperature   TC   °C   °C   Tstg   –40 to +125   Note The upper limit of the input voltage (VDDIO + 0.3) is +4.0 V.   Cautions 1. Do not short circuit two or more outputs at the same time.   2. The quality of the product may be degraded if the absolute maximum rating of even one of   the above parameters is exceeded, even momentarily. Absolute maximum ratings, therefore,   specify the values which if exceeded may physically damage the product. Use the product   never exceeding these ratings.   The specifications and conditions shown in the following DC Characteristics and AC   Characteristics are the range within which the product can normally operate and the quality   can be guaranteed.   DC Characteristics (TC = 0 to +85 °C, VDDIO = 3.3 V ±5 %, VDD = 2.5 V ±5 %)   Parameter   Symbol   VOH   Condition   VDDIO = MIN., IOH = –4 mA   VDDIO = MIN., IOL = 4 mA   MIN.   2.4   MAX.   Unit   V High-level output voltage   Low-level output voltage   VOL   0.4   VDDIO + 0.3   +0.8   V Note 1   High-level input voltage   VIH   2.0   V Note 1   Low-level input voltage   VIL   –0.5   –1.5   V Pulse of less than 10 ns   Pulse of less than 10 ns   +0.8   V Note 2   Note 2   High-level input voltage   VIHC   VILC   0.8 × VDDIO VDDIO + 0.3   V Low-level input voltage   Input leakage current   –0.5   –1.5   –5   0.2 × VDDIO   0.2 × VDDIO   +5   V V ILI   µA   µA   Input/output leakage current   ILIO   –5   +5   Notes 1. Not applied to the SysClock pin.   2. Applied to the SysClock pin only.   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   15   µPD30500, 30500A, 30500B   Capacitance   Parameter   Symbol   CIn   Condition   MIN.   MAX.   Unit   pF   Input capacitance   Output capacitance   5 7 Cout   pF   AC Characteristics (TC = 0 to +85 °C, VDDIO = 3.3 V ±5 %, VDD = 2.5 V ±5 %)   Clock parameter   Parameter   Symbol   tCH   Condition   MIN.   3.0   3.0   20   MAX.   Unit   ns   System clock high-level width   System clock low-level width   tCL   ns   Note 1, 2   System clock frequency   100   50   MHz   ns   System clock cycle   System clock jitter   tCP   tji   10   System clock frequency > 66 MHz   ±125   ±250   2.0   ps   System clock frequency ≤ 66 MHz   ps   System clock rise time   System clock fall time   Mode clock cycle   tCR   ns   tCF   2.0   ns   tMOC   256 × tCP   ns   Notes 1. The operation of the VR5000A is guaranteed only when the PLL is operating   2. The operation is guaranteed if the internal operating frequency 100 MHz or higher.   Data Sheet U12031EJ3V0DS00   16   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   System Interface Parameter   Parameter   Symbol   Condition   Modebit (14 : 13) = 10   Modebit (14 : 13) = 11   Modebit (14 : 13) = 00   Modebit (14 : 13) = 01   MIN.   1.3   MAX.   Unit   ns   ns   ns   ns   ns   ns   ns   Data output hold time   tDM   1.4   1.5   1.5   Data output delay time   Data input setup time   Data input hold time   tDO   tDS   tDH   5.0   1.6   0.5   Boot Mode Interface Parameter   Parameter   More data setup time   Mode data hold time   Symbol   Condition   MIN.   MAX.   Unit   ns   tMDS   tMDH   tCP × 0.35   tCP × 0.35   ns   Load Coefficient   Parameter   Symbol   CLD   Condition   MIN.   MAX.   1.5   Unit   Load coefficient   ns/25 pF   Power Application Sequence   Two kinds of power sources are provided with the VR5000A. The sequence of the power application order is not   fixed. However, make sure that either of the power supplies does not remain turned on for 1 second or more while   the other remains off.   Parameter   Symbol   Condition   MIN.   0 MAX.   1 Unit   sec   Power application delay   tDP   Data Sheet U12031EJ3V0DS00   17   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   (3) µPD30500B (Preliminary)   Absolute Maximum Ratings   Parameter   Symbol   VDDIO   VDD   Condition   Rating   –0.5 to +4.0   Unit   V Supply voltage   –0.3 to +2.5   V Note   Input voltage   VI   –0.5 to VDDIO + 0.3   –1.5 to VDDIO + 0.3   0 to +85   V Pulse of less than 10 ns   V Operating case temperature   Storage temperature   TC   °C   °C   Tstg   –40 to +125   Note The upper limit of the input voltage (VDDIO + 0.3) is +4.0 V.   Cautions 1. Do not short circuit two or more outputs at the same time.   2. The quality of the product may be degraded if the absolute maximum rating of even one of   the above parameters is exceeded, even momentarily. Absolute maximum ratings, therefore,   specify the values which if exceeded may physically damage the product. Use the product   never exceeding these ratings.   The specifications and conditions shown in the following DC Characteristics and AC   Characteristics are the range within which the product can normally operate and the quality   can be guaranteed.   DC Characteristics (TC = 0 to +85 °C, VDDIO = 3.3 V ±5 %, VDD = 1.8 V ±0.1 V)   Parameter   Symbol   VOH   Condition   VDDIO = MIN., IOH = –4 mA   VDDIO = MIN., IOL = 4 mA   MIN.   2.4   MAX.   Unit   V High-level output voltage   Low-level output voltage   VOL   0.4   VDDIO + 0.3   +0.8   V Note 1   High-level input voltage   VIH   2.0   V Note 1   Low-level input voltage   VIL   –0.5   –1.5   V Pulse of less than 10 ns   Pulse of less than 10 ns   +0.8   V Note 2   Note 2   High-level input voltage   VIHC   VILC   0.8 × VDDIO VDDIO + 0.3   V Low-level input voltage   Input leakage current   –0.5   –1.5   –5   0.2 × VDDIO   0.2 × VDDIO   +5   V V ILI   µA   µA   Input/output leakage current   ILIO   –5   +5   Notes 1. Not applied to the SysClock pin.   2. Applied to the SysClock pin only.   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   18   µPD30500, 30500A, 30500B   Capacitance   Parameter   Symbol   CIn   Condition   MIN.   MAX.   Unit   pF   Input capacitance   Output capacitance   5 7 Cout   pF   AC Characteristics (TC = 0 to +85 °C, VDDIO = 3.3 V ±5 %, VDD = 1.8 V ±0.1 V)   Clock parameter   Parameter   Symbol   tCH   Condition   MIN.   3.0   3.0   20   MAX.   Unit   ns   System clock high-level width   System clock low-level width   tCL   ns   Note 1, 2   System clock frequency   100   50   MHz   ns   System clock cycle   System clock jitter   tCP   tji   10   System clock frequency > 66 MHz   ±125   ±250   2.0   ps   System clock frequency ≤ 66 MHz   ps   System clock rise time   System clock fall time   Mode clock cycle   tCR   ns   tCF   2.0   ns   tMOC   256 × tCP   ns   Notes 1. The operation of the VR5000B is guaranteed only when the PLL is operating   2. The operation is guaranteed if the internal operating frequency 100 MHz or higher.   Data Sheet U12031EJ3V0DS00   19   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   System Interface Parameter   Parameter   Symbol   Condition   Modebit (14 : 13) = 10   Modebit (14 : 13) = 11   Modebit (14 : 13) = 00   Modebit (14 : 13) = 01   MIN.   1.3   MAX.   Unit   ns   ns   ns   ns   ns   ns   ns   Data output hold time   tDM   1.4   1.5   1.5   Data output delay time   Data input setup time   Data input hold time   tDO   tDS   tDH   5.0   1.6   0.5   Boot Mode Interface Parameter   Parameter   More data setup time   Mode data hold time   Symbol   Condition   MIN.   MAX.   Unit   ns   tMDS   tMDH   tCP × 0.35   tCP × 0.35   ns   Load Coefficient   Parameter   Symbol   CLD   Condition   MIN.   MAX.   1.5   Unit   Load coefficient   ns/25 pF   Power Application Sequence   Two kinds of power sources are provided with the VR5000B. The sequence of the power application order is not   fixed. However, make sure that either of the power supplies does not remain turned on for 1 second or more while   the other remains off.   Parameter   Symbol   Condition   MIN.   0 MAX.   1 Unit   sec   Power application delay   tDP   Data Sheet U12031EJ3V0DS00   20   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   Test Condition   SysClock   50 %   tDO   tDM   All output pins   50 %   Test Load   All output pins   DUT   C L = 50 pF   Timing Chart   Clock timing   tCP   tCH   80 %   SysClock   50 %   20 %   tCL   tCR   tCF   Mode clock timing   tMOC   ModeClock   50 %   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   21   µPD30500, 30500A, 30500B   Clock jitter   tji   tji   SysClock   50 %   System interface edge timing   SysClock   tDO   tDH   tDM   tDS   SysAD (0 : 63), SysADC (0 : 7),   SysCmd (0 : 8), SysCmdP,   Output   Output   Input   ScLine (0 : 15), ScWord (0 : 1), ScTCE, ScValid   tDO   tDM   ValidOut, Release, ScCLR,   ScCWE (0 : 1), ScDCE (0 : 1),   ScTDE, ScTOE   Output   Output   tDS   tDH   ValidIn, ExtRqst, RdRdy,   WrRdy, ScDOE, ScMatch,   Int (0 : 5), NMI   Input   Boot mode interface edge timing   ModeClock   tMDS   tMDH   Input   ModeIn   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   22   µPD30500, 30500A, 30500B   Clocking relations   Cycle   1 2 3 4 SysClock   (input)   PClock   (output)   tDO   tDM   SysAD Driven   (output)   Data   Data   Data   Data   SysAD Received   (input)   Data   Data   Data   Data   tDS   tDH   Power application sequence (VR5000A, VR5000B only)   tDP   tDP   VDD 0.5VDD   VDDIO   0.5VDDIO   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   23   µPD30500, 30500A, 30500B   Reset Timing   Power-on reset timing   Note 1   VDD   VDDI/ONote 2   SysClock   VDDOk   3.135 V   ≥ 64 K SysClock   ≥ 100 ms   256 SysClock   ModeClock   ModeIn   Undefined   tMDS   tMDH   bit0   bit1   bit255   tDS   ColdReset   Reset   ≥ 64 SysClock   tDS   Notes 1. 3.135 V (VR5000), 2.375 V (VR5000A), 1.7 V (VR5000B)   2. VR5000A, VR5000B only   Cold reset timing   H H VDD   VDDIONote   SysClock   VDDOk   ≥ 64 K SysClock   ≥ 64 SysClock   256 SysClock   ModeClock   ModeIn   Undefined   tMDS   tMDH   bit0   bit1   bit255   tDS   ≥ 64 SysClock   ColdReset   Reset   tDS   Note VR5000A, VR5000B only   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   24   µPD30500, 30500A, 30500B   Warm reset timing   H H VDD   VDDIONote   SysClock   VDDOk   ≥ 64 SysClock   H H ColdReset   Reset   tDS   tDS   Note VR5000A, VR5000B only   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   25   µPD30500, 30500A, 30500B   PACKAGE DRAWING   223 PIN CERAMIC PGA   A < Bottom View >   18   17   16   15   14   13   12   11   10   9 D 8 7 6 5 4 3 2 1 T S R Q P N M L K J H G F E D C B A   Index Mark   J I F E K M L φM   H G NOTE   ITEM MILLIMETERS   INCHES   1.860±0.010   1.860±0.010   0.080   Each lead centerline is located within φ0.254(φ0.010 inch) of   A D E F G H I 47.24±0.25   47.24±0.25   2.03   its true position (T.P.) at maximum material condition.   2.54(T.P.)   3.30±0.2   0.50 MIN.   2.82   0.100(T.P.)   0.130±0.008   0.019 MIN.   0.111   J 3.98 MAX.   φ 1.27±0.2   φ0.46±0.05   0.254   0.157 MAX.   0.050±0.008   φ0.018±0.002   0.010   K L M X223RJ-100A-1   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   26   µPD30500, 30500A, 30500B   272 PIN PLASTIC BGA (29x29)   B A A 21   20   19   18   17   16   15   14   13   12   11   10   9 D 8 7 6 5 4 3 2 1 AA   YWV U T R P NM L K J H G F E D C B A   Index mark   Z J Y H G E S detail of A part   A A K S F φ M L M S B *2   φP   M S *3   N NOTES   1. Controlling dimension   ITEM MILLIMETERS   INCHES   millimeter.   +0.008   A D 29.00±0.20   1.142   −0.009   ∗ 2. Each ball centerline is located within   its true position (T.P.) at maximum material condition.   3. Each ball centerline is located within 0.10 mm of   its true position (T.P.) at maximum material condition.   φ 0.30 mm of   +0.008   29.00±0.20   1.142   0.071   −0.009   ∗ φ E F 1.80   1.27 (T.P.)   0.050 (T.P.)   +0.004   0.024   G 0.60±0.10   −0.005   H J 0.90   0.035   1.50±0.20   0.15   0.059±0.008   0.006   K +0.006   φ 0.030   L φ 0.75±0.15   −0.007   M N P Y Z 0.30   0.012   0.25 MIN.   0.10   0.009 MIN.   0.004   C1.5   0.059   C0.5   0.020   S272S2-C6-2   Data Sheet U12031EJ3V0DS00   Download from Www.Somanuals.com. All Manuals Search And Download.   27   µPD30500, 30500A, 30500B   RECOMMENDED SOLDERING CONDITIONS   Soldering this product under the following soldering conditions is recommended.   For the details of the recommended soldering conditions, refer to Information Document Semiconductor Device   Mounting Technology Manual (C10535E).   For the soldering methods and recommended other than those recommended, consult NEC.   (1) Soldering Conditions of Surface Mount Type   µPD30500S2-150   µPD30500S2-180   µPD30500S2-200   µPD30500AS2-200   µPD30500AS2-250   µPD30500BS2-250   µPD30500BS2-300   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   : 272-pin plastic BGA (29 × 29 mm)   Note 1   Note 1   Note 1   Note 1   Recommended   Soldering Method   Infrared reflow   Soldering Conditions   Conditions Symbol   Package peak temperature: 235 °C, Time: 30 sec max. (210 °C min.),   Number of times: 3 times max., Number of days: 3Note 2 (after that, prebaking is   necessary at 125 °C for 10 hours)   IR35-103-3   VP15-103-3   — VPS   Package peak temperature: 215 °C, Time: 25 to 40 sec max. (200 °C min.),   Number of times: 3 times max., Number of days: 3Note 2 (after that, prebaking is   necessary at 125 °C for 10 hours)   Partial heating   Pin temperature: 300 °C max., Time: 3 sec max. (per device side)   Notes 1. Under development   2. Number of days in storage after the dry pack has been opened. The storage conditions are at 25 °C, 65% RH   MAX.   Caution Do not use two or more soldering methods in combination (except partial heating).   (2) Soldering Conditions of Insertion Type   µPD30500RJ-150 : 223-pin ceramic PGA (48 × 48 mm)   µPD30500RJ-180 : 223-pin ceramic PGA (48 × 48 mm)   µPD30500RJ-200 : 223-pin ceramic PGA (48 × 48 mm)   Soldering Method   Soldering Conditions   Wave soldering   (Pin only)   Solder bath temperature: 260 °C max., Time: 10 sec max.,   Partial heating   Pin temperature: 300 °C max., Time: 3 sec max. (Per pin)   Caution Wave soldering is only for the lead part in order that jet solder cannot contact with the chip directly.   Data Sheet U12031EJ3V0DS00   28   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   TM   DIFFERENCES BETWEEN THE VR5000 AND VR4310   Item   VR5000   VR4310   167 MHz MAX.   Operating frequency   Internal   External   200 MHz MAX.   100 MHz MAX.   83.3 MHz MAX.   5-stage pipeline   Pipeline   Cache   2-way super scalar 5-stage   pipeline   Primary instruction cache   Primary data cache   32K bytes   32K bytes   16K bytes   8K bytes   None   Secondary cache interface Provided   Data protection   Byte parity   None   System bus   Write data transfer rate   9 types (DDDD/DD×DD×/   DD××DD××/D×D×D×D×/   DD×××DD×××/DD××××DD××××/   D××D××D××D××/   2 types (D/D××)   DD××××××DD××××××/D×××D×××)   Initialization pin at reset   ModeIn (dedicated serial pin)   DivMode (0:2)   Status after last data write Access ends   Last data retained when transfer   rate is set   Integer operation unit   JTAG interface   Corresponding instruction   MIPS I, II, III, IV instruction sets   MIPS I, II, III instruction sets   Provided   None   None   SyncOut-SyncIn bus   Clock interface   Provided   Multiplication ratio of input 2, 3, 4, 5, 6, 7, 8   to internal   1.5, 2, 2.5, 3, 4, 5, 6   Division ratio of internal to 2, 3, 4, 5, 6, 7, 8   bus   1.5, 2, 2.5, 3, 4, 5, 6   TClock   Clock output   None   Low-power mode   PRId register   Pipline does not operate.   Pipeline/system bus operates   at power of 1/4 of normal   operation.   Imp = 0×23   Imp = 0×0B   Data Sheet U12031EJ3V0DS00   29   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   NOTES FOR CMOS DEVICES   1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS   Note:   Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and   ultimately degrade the device operation. Steps must be taken to stop generation of static electricity   as much as possible, and quickly dissipate it once, when it has occurred. Environmental control   must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using   insulators that easily build static electricity. Semiconductor devices must be stored and transported   in an anti-static container, static shielding bag or conductive material. All test and measurement   tools including work bench and floor should be grounded. The operator should be grounded using   wrist strap. Semiconductor devices must not be touched with bare hands. Similar precautions need   to be taken for PW boards with semiconductor devices on it.   2 HANDLING OF UNUSED INPUT PINS FOR CMOS   Note:   No connection for CMOS device inputs can be cause of malfunction. If no connection is provided   to the input pins, it is possible that an internal input level may be generated due to noise, etc., hence   causing malfunction. CMOS devices behave differently than Bipolar or NMOS devices. Input levels   of CMOS devices must be fixed high or low by using a pull-up or pull-down circuitry. Each unused   pin should be connected to VDD or GND with a resistor, if it is considered to have a possibility of   being an output pin. All handling related to the unused pins must be judged device by device and   related specifications governing the devices.   3 STATUS BEFORE INITIALIZATION OF MOS DEVICES   Note:   Power-on does not necessarily define initial status of MOS device. Production process of MOS   does not define the initial operation status of the device. Immediately after the power source is   turned ON, the devices with reset function have not yet been initialized. Hence, power-on does   not guarantee out-pin levels, I/O settings or contents of registers. Device is not initialized until the   reset signal is received. Reset operation must be executed immediately after power-on for devices   having reset function.   Note that this document is not designated as ‘preliminary’, while some of the related documents are preliminary   versions.   VR3000, VR4000, VR4310, VR5000, VR5000A, VR5000B, VR10000, and VR Series are trademarks of NEC Corp.   MIPS is a trademark of MIPS Technologies Inc.   Data Sheet U12031EJ3V0DS00   30   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   Regional Information   Some information contained in this document may vary from country to country. Before using any NEC   product in your application, please contact the NEC office in your country to obtain a list of authorized   representatives and distributors. They will verify:   • Device availability   • Ordering information   • Product release schedule   • Availability of related technical literature   • Development environment specifications (for example, specifications for third-party tools and   components, host computers, power plugs, AC supply voltages, and so forth)   • Network requirements   In addition, trademarks, registered trademarks, export restrictions, and other legal issues may also vary   from country to country.   NEC Electronics Inc. (U.S.)   Santa Clara, California   Tel: 408-588-6000   800-366-9782   NEC Electronics Hong Kong Ltd.   Hong Kong   Tel: 2886-9318   NEC Electronics (Germany) GmbH   Benelux Office   Eindhoven, The Netherlands   Tel: 040-2445845   Fax: 2886-9022/9044   Fax: 408-588-6130   800-729-9288   Fax: 040-2444580   NEC Electronics Hong Kong Ltd.   Seoul Branch   Seoul, Korea   Tel: 02-528-0303   Fax: 02-528-4411   NEC Electronics (France) S.A.   Velizy-Villacoublay, France   Tel: 01-30-67 58 00   NEC Electronics (Germany) GmbH   Duesseldorf, Germany   Tel: 0211-65 03 02   Fax: 01-30-67 58 99   Fax: 0211-65 03 490   NEC Electronics Singapore Pte. Ltd.   United Square, Singapore 1130   Tel: 65-253-8311   NEC Electronics (France) S.A.   Spain Office   Madrid, Spain   NEC Electronics (UK) Ltd.   Milton Keynes, UK   Tel: 01908-691-133   Fax: 65-250-3583   Tel: 91-504-2787   Fax: 01908-670-290   Fax: 91-504-2860   NEC Electronics Taiwan Ltd.   Taipei, Taiwan   Tel: 02-2719-2377   NEC Electronics Italiana s.r.l.   Milano, Italy   NEC Electronics (Germany) GmbH   Scandinavia Office   Tel: 02-66 75 41   Fax: 02-2719-5951   Taeby, Sweden   Fax: 02-66 75 42 99   Tel: 08-63 80 820   NEC do Brasil S.A.   Fax: 08-63 80 388   Electron Devices Division   Rodovia Presidente Dutra, Km 214   07210-902-Guarulhos-SP Brasil   Tel: 55-11-6465-6810   Fax: 55-11-6465-6829   J99.1   Data Sheet U12031EJ3V0DS00   31   Download from Www.Somanuals.com. All Manuals Search And Download.   µPD30500, 30500A, 30500B   Exporting this product or equipment that includes this product may require a governmental license from the U.S.A. for some   countries because this product utilizes technologies limited by the export control regulations of the U.S.A.   • The information in this document is subject to change without notice. Before using this document, please   confirm that this is the latest version.   • No part of this document may be copied or reproduced in any form or by any means without the prior written   consent of NEC Corporation. NEC Corporation assumes no responsibility for any errors which may appear in   this document.   • NEC Corporation does not assume any liability for infringement of patents, copyrights or other intellectual   property rights of third parties by or arising from use of a device described herein or any other liability arising   from use of such device. No license, either express, implied or otherwise, is granted under any patents, copyrights   or other intellectual property rights of NEC Corporation or others.   • Descriptions of circuits, software, and other related information in this document are provided for illustrative   purposes in semiconductor product operation and application examples. The incorporation of these circuits,   software, and information in the design of the customer's equipment shall be done under the full responsibility   of the customer. NEC Corporation assumes no responsibility for any losses incurred by the customer or third   parties arising from the use of these circuits, software, and information.   • While NEC Corporation has been making continuous effort to enhance the reliability of its semiconductor devices,   the possibility of defects cannot be eliminated entirely. To minimize risks of damage or injury to persons or   property arising from a defect in an NEC semiconductor device, customers must incorporate sufficient safety   measures in its design, such as redundancy, fire-containment, and anti-failure features.   • NEC devices are classified into the following three quality grades:   "Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a   customer designated “quality assurance program“ for a specific application. The recommended applications of   a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device   before using it in a particular application.   Standard: Computers, office equipment, communications equipment, test and measurement equipment,   audio and visual equipment, home electronic appliances, machine tools, personal electronic   equipment and industrial robots   Special: Transportation equipment (automobiles, trains, ships, etc.), traffic control systems, anti-disaster   systems, anti-crime systems, safety equipment and medical equipment (not specifically designed   for life support)   Specific: Aircraft, aerospace equipment, submersible repeaters, nuclear reactor control systems, life   support systems or medical equipment for life support, etc.   The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books.   If customers intend to use NEC devices for applications other than those specified for Standard quality grade,   they should contact an NEC sales representative in advance.   M7 98.8   Download from Www.Somanuals.com. All Manuals Search And Download.   |