PC/104
From HwB
PC/104 is an embedded version of ISA. PC/104 have been manufactured since 1987, but the formal specification wasn't published until 1992.
Contents |
Pinout
UNKNOWN CONNECTOR at the backplane.
UNKNOWN CONNECTOR at the device (card).
| Pin | J1/P1 | J1/P1 | J2/P2 | J2/P2 |
|---|---|---|---|---|
| Number | Row A | Row B | Row C1 | Row D1 |
| 0 | -- | -- | 0V | 0V |
| 1 | IOCHCHK* | 0V | SBHE* | MEMCS16* |
| 2 | SD7 | RESETDRV | LA23 | IOCS16* |
| 3 | SD6 | +5V | LA22 | IRQ10 |
| 4 | SD5 | IRQ9 | LA21 | IRQ11 |
| 5 | SD4 | -5V | LA20 | IRQ12 |
| 6 | SD3 | DRQ2 | LA19 | IRQ15 |
| 7 | SD2 | -12V | LA18 | IRQ14 |
| 8 | SD1 | ENDXFR* | LA17 | DACK0* |
| 9 | SD0 | +12V | MEMR* | DRQ0 |
| 10 | IOCHRDY | (KEY)2 | MEMW* | DACK5* |
| 11 | AEN | SMEMW* | SD8 | DRQ5 |
| 12 | SA19 | SMEMR* | SD9 | DACK6* |
| 13 | SA18 | IOW* | SD10 | DRQ6 |
| 14 | SA17 | IOR* | SD11 | DACK7* |
| 15 | SA16 | DACK3* | SD12 | DRQ7 |
| 16 | SA15 | DRQ3 | SD13 | +5V |
| 17 | SA14 | DACK1* | SD14 | MASTER* |
| 18 | SA13 | DRQ1 | SD15 | 0V |
| 19 | SA12 | REFRESH* | (KEY)2 0V | |
| 20 | SA11 | SYSCLK | -- | -- |
| 21 | SA10 | IRQ7 | -- | -- |
| 22 | SA9 | IRQ6 | -- | -- |
| 23 | SA8 | IRQ5 | -- | -- |
| 24 | SA7 | IRQ4 | -- | -- |
| 25 | SA6 | IRQ3 | -- | -- |
| 26 | SA5 | DACK2* | -- | -- |
| 27 | SA4 | TC | -- | -- |
| 28 | SA3 | BALE | -- | -- |
| 29 | SA2 | +5V | -- | -- |
| 30 | SA1 | OSC | -- | -- |
| 31 | SA0 | 0V | -- | -- |
| 32 | 0V | 0V | -- | -- |
The connectors are available from Samtec
PC/104 J1/P1 "Stackthrough" Connectors
| ESQ-132-14-G-D | Standard insertion force version |
| ESQ-132-39-S-D | Low insertion force version |
PC/104 J1 "Non-Stackthrough" Connectors
| ESQ-132-12-G-D | Standard insertion force version |
| ESQ-132-37-G-D | Low insertion force version |
PC/104 J2/P2 "Stackthrough" Connectors
| ESQ-120-14-G-D | Standard insertion force version |
| ESQ-120-39-G-D | Low insertion force version |
Row C & D is for 16-bit.