Page 12
IR104-V4 User Guide
Rev A
PC/104 16-bit Bus (J2)
J2 is a PC/104 ISA 16-bit bus with pass through connectors. Tri-M also accommodates non-pass through and
non-PC/104 compliant customizations.
PC/104 16-bit Connector (J2)
Pin
Signal
Pin
Signal
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
2 Connectors
C0
C19
D19
DO
TOP SIDE
J2
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