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

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UNKNOWN CONNECTOR at the backplane.

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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.

Contributions

Sources

Info