VESA總線定義
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VESA 是 Video Electronics Standards Association 的(de)縮寫，本頁列出的(de)是擴展部分(fēn)的(de)引腳定義，非擴展部分(fēn)請見 ISA 總線的(de)定義。
| 接口卡的(de)外觀 |
| 插槽的(de)外觀 |
| 引腳定義 |
| Pin | Name | Description |
|---|---|---|
| A1 | D1 | Data 1 |
| A2 | D3 | Data 3 |
| A3 | GND | Ground |
| A4 | D5 | Data 5 |
| A5 | D7 | Data 7 |
| A6 | D9 | Data 9 |
| A7 | D11 | Data 11 |
| A8 | D13 | Data 13 |
| A9 | D15 | Data 15 |
| A10 | GND | Ground |
| A11 | D17 | Data 17 |
| A12 | Vcc | +5 VDC |
| A13 | D19 | Data 19 |
| A14 | D21 | Data 21 |
| A15 | D23 | Data 23 |
| A16 | D25 | Data 25 |
| A17 | GND | Ground |
| A18 | D27 | Data 27 |
| A19 | D29 | Data 2 |
| A20 | D31 | Data 31 |
| A21 | A30 | Address 30 |
| A22 | A28 | Address 28 |
| A23 | A26 | Address 26 |
| A24 | GND | Ground |
| A25 | A24 | Address 24 |
| A26 | A22 | Address 22 |
| A27 | VCC | +5 VDC |
| A28 | A20 | Address 20 |
| A29 | A18 | Address 18 |
| A30 | A16 | Address 16 |
| A31 | A14 | Address 14 |
| A32 | A12 | Address 12 |
| A33 | A10 | Address 10 |
| A34 | A8 | Address 8 |
| A35 | GND | Ground |
| A36 | A6 | Address 6 |
| A37 | A4 | Address 4 |
| A38 | WBACK# | Write Back |
| A39 | BE0# | Byte Enable 0 |
| A40 | VCC | +5 VDC |
| A41 | BE1# | Byte Enable 1 |
| A42 | BE2# | Byte Enable 2 |
| A43 | GND | Ground |
| A44 | BE3# | Byte Enable 3 |
| A45 | ADS# | Address Strobe |
| A48 | LRDY# | Local Ready |
| A49 | LDEV | Local Device |
| A50 | LREQ | Local Request |
| A51 | GND | Ground |
| A52 | LGNT | Local Grant |
| A53 | VCC | +5 VDC |
| A54 | ID2 | Identification 2 |
| A55 | ID3 | Identification 3 |
| A56 | ID4 | Identification 4 |
| A57 | LKEN# | |
| A58 | LEADS# | Local Enable Address Strobe |
| B1 | D0 | Data 0 |
| B2 | D2 | Data 2 |
| B3 | D4 | Data 4 |
| B4 | D6 | Data 6 |
| B5 | D8 | Data 8 |
| B6 | GND | Ground |
| B7 | D10 | Data 10 |
| B8 | D12 | Data 12 |
| B9 | VCC | +5 VDC |
| B10 | D14 | Data 14 |
| B11 | D16 | Data 16 |
| B12 | D18 | Data 18 |
| B13 | D20 | Data 20 |
| B14 | GND | Ground |
| B15 | D22 | Data 22 |
| B16 | D24 | Data 24 |
| B17 | D26 | Data 26 |
| B18 | D28 | Data 28 |
| B19 | D30 | Data 30 |
| B20 | VCC | +5 VDC |
| B21 | A31 | Address 31 |
| B22 | GND | Ground |
| B23 | A29 | Address 29 |
| B24 | A27 | Address 27 |
| B25 | A25 | Address 25 |
| B26 | A23 | Address 23 |
| B27 | A21 | Address 21 |
| B28 | A19 | Address 19 |
| B29 | GND | Ground |
| B30 | A17 | Address 17 |
| B31 | A15 | Address 15 |
| B32 | VCC | +5 VDC |
| B33 | A13 | Address 13 |
| B34 | A11 | Address 11 |
| B35 | A9 | Address 9 |
| B36 | A7 | Address 7 |
| B37 | A5 | Address 5 |
| B38 | GND | Ground |
| B39 | A3 | Address 3 |
| B40 | A2 | Address 2 |
| B41 | n/c | Not connected |
| B42 | RESET# | Reset |
| B43 | DC# | Data/Command |
| B44 | M/IO# | Memory/IO |
| B45 | W/R# | Write/Read |
| B48 | RDYRTN# | Ready Return |
| B49 | GND | Ground |
| B50 | IRQ9 | Interrupt 9 |
| B51 | BRDY# | Burst Ready |
| B52 | BLAST# | Burst Last |
| B53 | ID0 | Identification 0 |
| B54 | ID1 | Identification 1 |
| B55 | GND | Ground |
| B56 | LCLK | Local Clock |
| B57 | VCC | +5 VDC |
| B58 | LBS16# | Local Bus Size 16 |