Pc/104-connector, Specification xt bus, Specification at bus x2, c0 - c19 – Tri-M Systems MOPS/586 User Manual
Page 33
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: [email protected] Web: www.Tri-M.com