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Table 2– 52. PC/104 Expansion Bus Connector, P2 (C0-C19)
| Signal |
|
|
Pin | Name | Function | In/Out |
|
|
|
|
C0 | GND | Ground | N/A |
C1 | SBHE | Bus High Enable | I/O |
C2 | LA23 | Address bit 23 | I/O |
C3 | LA22 | Address bit 22 | I/O |
C4 | LA21 | Address bit 21 | I/O |
C5 | LA20 | Address bit 20 | I/O |
C6 | LA19 | Address bit 19 | I/O |
C7 | LA18 | Address bit 18 | I/O |
C8 | LA17 | Address bit 17 | I/O |
C9 | MEMR* | Memory Read | I/O |
C10 | MEMW* | Memory Write | I/O |
C11 | SD8 | Data Bit 8 | I/O |
C12 | SD9 | Data Bit 9 | I/O |
C13 | SD10 | Data Bit 10 | I/O |
C14 | SD11 | Data Bit 11 | I/O |
C15 | SD12 | Data Bit 12 | I/O |
C16 | SD13 | Data Bit 13 | I/O |
C17 | SD14 | Data Bit 14 | I/O |
C18 | SD15 | Data Bit 15 | I/O |
C19 | Key | Key Pin | N/A |