PCI=Peripheral Component Interconnect
PCI Universal Card 32/64 bit
----------------------------------------------------------------
| PCI Component Side (side B) |
| |
| |
| optional |
| ____ mandatory 32-bit pins 64-bit pins _____|
|___| |||||||--|||||||||||||||||--|||||||--||||||||||||||
^ ^ ^ ^ ^ ^ ^ ^
b01 b11 b14 b49 b52 b62 b63 b94
PCI 5V Card 32/64 bit | optional | | ____ mandatory 32-bit pins 64-bit pins _____| |___| ||||||||||||||||||||||||||--|||||||--||||||||||||||
PCI 3.3V Card 32/64 bit | optional | | ____ mandatory 32-bit pins 64-bit pins _____| |___| |||||||--||||||||||||||||||||||||||--||||||||||||||
(At the computer)
98+22 PIN EDGE CONNECTOR at the computer.
| Pin | +5V | +3.3V | Universal | Description |
|---|---|---|---|---|
| A1 | TRST | Test Logic Reset | ||
| A2 | +12V | +12 VDC | ||
| A3 | TMS | Test Mde Select | ||
| A4 | TDI | Test Data Input | ||
| A5 | +5V | +5 VDC | ||
| A6 | INTA | Interrupt A | ||
| A7 | INTC | Interrupt C | ||
| A8 | +5V | +5 VDC | ||
| A9 | RESV01 | Reserved VDC | ||
| A10 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A11 | RESV03 | Reserved VDC | ||
| A12 | GND03 | (OPEN) | (OPEN) | Ground or Open (Key) |
| A13 | GND05 | (OPEN) | (OPEN) | Ground or Open (Key) |
| A14 | RESV05 | Reserved VDC | ||
| A15 | RESET | Reset | ||
| A16 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A17 | GNT | Grant PCI use | ||
| A18 | GND08 | Ground | ||
| A19 | RESV06 | Reserved VDC | ||
| A20 | AD30 | Address/Data 30 | ||
| A21 | +3.3V01 | +3.3 VDC | ||
| A22 | AD28 | Address/Data 28 | ||
| A23 | AD26 | Address/Data 26 | ||
| A24 | GND10 | Ground | ||
| A25 | AD24 | Address/Data 24 | ||
| A26 | IDSEL | Initialization Device Select | ||
| A27 | +3.3V03 | +3.3 VDC | ||
| A28 | AD22 | Address/Data 22 | ||
| A29 | AD20 | Address/Data 20 | ||
| A30 | GND12 | Ground | ||
| A31 | AD18 | Address/Data 18 | ||
| A32 | AD16 | Address/Data 16 | ||
| A33 | +3.3V05 | +3.3 VDC | ||
| A34 | FRAME | Address or Data phase | ||
| A35 | GND14 | Ground | ||
| A36 | TRDY | Target Ready | ||
| A37 | GND15 | Ground | ||
| A38 | STOP | Stop Transfer Cycle | ||
| A39 | +3.3V07 | +3.3 VDC | ||
| A40 | SDONE | Snoop Done | ||
| A41 | SBO | Snoop Backoff | ||
| A42 | GND17 | Ground | ||
| A43 | PAR | Parity | ||
| A44 | AD15 | Address/Data 15 | ||
| A45 | +3.3V10 | +3.3 VDC | ||
| A46 | AD13 | Address/Data 13 | ||
| A47 | AD11 | Address/Data 11 | ||
| A48 | GND19 | Ground | ||
| A49 | AD9 | Address/Data 9 | ||
| A52 | C/BE0 | Command, Byte Enable 0 | ||
| A53 | +3.3V11 | +3.3 VDC | ||
| A54 | AD6 | Address/Data 6 | ||
| A55 | AD4 | Address/Data 4 | ||
| A56 | GND21 | Ground | ||
| A57 | AD2 | Address/Data 2 | ||
| A58 | AD0 | Address/Data 0 | ||
| A59 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A60 | REQ64 | Request 64 bit ??? | ||
| A61 | VCC11 | +5 VDC | ||
| A62 | VCC13 | +5 VDC | ||
| A63 | GND | Ground | ||
| A64 | C/BE[7]# | Command, Byte Enable 7 | ||
| A65 | C/BE[5]# | Command, Byte Enable 5 | ||
| A66 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A67 | PAR64 | Parity 64 ??? | ||
| A68 | AD62 | Address/Data 62 | ||
| A69 | GND | Ground | ||
| A70 | AD60 | Address/Data 60 | ||
| A71 | AD58 | Address/Data 58 | ||
| A72 | GND | Ground | ||
| A73 | AD56 | Address/Data 56 | ||
| A74 | AD54 | Address/Data 54 | ||
| A75 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A76 | AD52 | Address/Data 52 | ||
| A77 | AD50 | Address/Data 50 | ||
| A78 | GND | Ground | ||
| A79 | AD48 | Address/Data 48 | ||
| A80 | AD46 | Address/Data 46 | ||
| A81 | GND | Ground | ||
| A82 | AD44 | Address/Data 44 | ||
| A83 | AD42 | Address/Data 42 | ||
| A84 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| A85 | AD40 | Address/Data 40 | ||
| A86 | AD38 | Address/Data 38 | ||
| A87 | GND | Ground | ||
| A88 | AD36 | Address/Data 36 | ||
| A89 | AD34 | Address/Data 34 | ||
| A90 | GND | Ground | ||
| A91 | AD32 | Address/Data 32 | ||
| A92 | RES | Reserved | ||
| A93 | GND | Ground | ||
| A94 | RES | Reserved | ||
| B1 | -12V | -12 VDC | ||
| B2 | TCK | Test Clock | ||
| B3 | GND | Ground | ||
| B4 | TDO | Test Data Output | ||
| B5 | +5V | +5 VDC | ||
| B6 | +5V | +5 VDC | ||
| B7 | INTB | Interrupt B | ||
| B8 | INTD | Interrupt D | ||
| B9 | PRSNT1 | Reserved | ||
| B10 | RES | +V I/O (+5 V or +3.3 V) | ||
| B11 | PRSNT2 | ?? | ||
| B12 | GND | (OPEN) | (OPEN) | Ground or Open (Key) |
| B13 | GND | (OPEN) | (OPEN) | Ground or Open (Key) |
| B14 | RES | Reserved VDC | ||
| B15 | GND | Reset | ||
| B16 | CLK | Clock | ||
| B17 | GND | Ground | ||
| B18 | REQ | Request | ||
| B19 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| B20 | AD31 | Address/Data 31 | ||
| B21 | AD29 | Address/Data 29 | ||
| B22 | GND | Ground | ||
| B23 | AD27 | Address/Data 27 | ||
| B24 | AD25 | Address/Data 25 | ||
| B25 | +3.3V | +3.3VDC | ||
| B26 | C/BE3 | Command, Byte Enable 3 | ||
| B27 | AD23 | Address/Data 23 | ||
| B28 | GND | Ground | ||
| B29 | AD21 | Address/Data 21 | ||
| B30 | AD19 | Address/Data 19 | ||
| B31 | +3.3V | +3.3 VDC | ||
| B32 | AD17 | Address/Data 17 | ||
| B33 | C/BE2 | Command, Byte Enable 2 | ||
| B34 | GND13 | Ground | ||
| B35 | IRDY | Initiator Ready | ||
| B36 | +3.3V06 | +3.3 VDC | ||
| B37 | DEVSEL | Device Select | ||
| B38 | GND16 | Ground | ||
| B39 | LOCK | Lock bus | ||
| B40 | PERR | Parity Error | ||
| B41 | +3.3V08 | +3.3 VDC | ||
| B42 | SERR | System Error | ||
| B43 | +3.3V09 | +3.3 VDC | ||
| B44 | C/BE1 | Command, Byte Enable 1 | ||
| B45 | AD14 | Address/Data 14 | ||
| B46 | GND18 | Ground | ||
| B47 | AD12 | Address/Data 12 | ||
| B48 | AD10 | Address/Data 10 | ||
| B49 | GND20 | Ground | ||
| B50 | (OPEN) | GND | (OPEN) | Ground or Open (Key) |
| B51 | (OPEN) | GND | (OPEN) | Ground or Open (Key) |
| B52 | AD8 | Address/Data 8 | ||
| B53 | AD7 | Address/Data 7 | ||
| B54 | +3.3V12 | +3.3 VDC | ||
| B55 | AD5 | Address/Data 5 | ||
| B56 | AD3 | Address/Data 3 | ||
| B57 | GND22 | Ground | ||
| B58 | AD1 | Address/Data 1 | ||
| B59 | VCC08 | +5 VDC | ||
| B60 | ACK64 | Acknowledge 64 bit ??? | ||
| B61 | VCC10 | +5 VDC | ||
| B62 | VCC12 | +5 VDC | ||
| B63 | RES | Reserved | ||
| B64 | GND | Ground | ||
| B65 | C/BE[6]# | Command, Byte Enable 6 | ||
| B66 | C/BE[4]# | Command, Byte Enable 4 | ||
| B67 | GND | Ground | ||
| B68 | AD63 | Address/Data 63 | ||
| B69 | AD61 | Address/Data 61 | ||
| B70 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| B71 | AD59 | Address/Data 59 | ||
| B72 | AD57 | Address/Data 57 | ||
| B73 | GND | Ground | ||
| B74 | AD55 | Address/Data 55 | ||
| B75 | AD53 | Address/Data 53 | ||
| B76 | GND | Ground | ||
| B77 | AD51 | Address/Data 51 | ||
| B78 | AD49 | Address/Data 49 | ||
| B79 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| B80 | AD47 | Address/Data 47 | ||
| B81 | AD45 | Address/Data 45 | ||
| B82 | GND | Ground | ||
| B83 | AD43 | Address/Data 43 | ||
| B84 | AD41 | Address/Data 41 | ||
| B85 | GND | Ground | ||
| B86 | AD39 | Address/Data 39 | ||
| B87 | AD37 | Address/Data 37 | ||
| B88 | +5V | +3.3V | Signal Rail | +V I/O (+5 V or +3.3 V) |
| B89 | AD35 | Address/Data 35 | ||
| B90 | AD33 | Address/Data 33 | ||
| B91 | GND | Ground | ||
| B92 | RES | Reserved | ||
| B93 | RES | Reserved | ||
| B94 | GND | Ground |
Notes: Pin 63-94 exists only on 64 bit PCI implementations.
+V I/O is 3.3V on 3.3V boards, 5V on 5V boards, and define signal rails on the Universal board.
Contributor: Joakim Ögren, Phil Toms Source: ? Please send any comments to Joakim Ögren.