Filter
Top Products
MOPS/586 Peripheral Interface
PC/104-Connector
Specification XT Bus
Pin Signal Name Pin Signal Name
A1 /IOCHCK B1 GND
A2 SD7 B2 RESETDRV
A3 SD6 B3 +5V
A4 SD5 B4 IRQ9
A5 SD4 B5 -5V
A6 SD3 B6 DRQ2
A7 SD2 B7 -12V
A8 SD1 B8 /0WS
A9 SD0 B9 +12V
A10 IOCHRDY B10 GND (*)
A11 AEN B11 /SMEMW
A12 SA19 B12 /SMEMR
A13 SA18 B13 /IOW
A14 SA17 B14 /IOR
A15 SA16 B15 /DACK3
A16 SA15 B16 DRQ3
A17 SA14 B17 /DACK1
A18 SA13 B18 DRQ1
A19 SA12 B19 /REFRESH
A20 SA11 B20 SYSCLK
A21 SA10 B21 IRQ7
A22 SA9 B22 IRQ6
A23 SA8 B23 IRQ5
A24 SA7 B24 IRQ4
A25 SA6 B25 IRQ3
A26 SA5 B26 /DACK2
A27 SA4 B27 TC
A28 SA3 B28 BALE
A29 SA2 B29 +5V
A30 SA1 B30 OSC
A31 SA0 B31 GND
A32 GND B32 GND
Specification AT Bus X2, C0 - C19
Pin Signal Name Pin Signal Name
C0 GND D0 GND
C1 /SBHE D1 /MEMCS16
C2 LA23 D2 /IOCS16
C3 LA22 D3 IRQ10
C4 LA21 D4 IRQ11
C5 LA20 D5 IRQ12
C6 LA19 D6 IRQ15
C7 LA18 D7 IRQ14
C8 LA17 D8 /DACK0
C9 /MEMR D9 DRQ0
C10 /MEMW D10 /DACK5
C11 SD8 D11 DRQ5
C12 SD9 D12 /DACK6
C13 SD10 D13 DRQ6
C14 SD11 D14 /DACK7
C15 SD12 D15 DRQ7
C16 SD13 D16 +5V
C17 SD14 D17 /MASTER
C18 SD15 D18 GND
C19 GND (*) D19 GND
(*) Key pin for PC/104; GND for PC/104+ - specification
For signal description and periphal driver current refer the PC/104 Specification.
Any signals are open collector for multiple sources and can not drive by TTL.
Tri-M Systems Inc., 6-1301 Ketch Court, Coquitlam, B.C., V3K 6X7, Canada
Phone: (604) 527-1100, (800) 665-5600 Fax: (604) 527-1110
Email: info@Tri-M.com Web: www.Tri-M.com