Ampro Corporation 5001451A manual Pin # Signal Function Name

Table 2-44. PC/104 Expansion Bus Connector, J2 (C0-D19)

Pin #	Signal	Function	Pin #	Signal	Function
	Name			Name
C0	GND	Ground	D0	GND	Ground
C1	SBHE*	Bus High Enable	D1	MCS16*	16-bit Mem Access
C2	LA23	Address bit 23	D2	IOCS16*	16-bit I/O Access
C3	LA22	Address bit 22	D3	IRQ10	Interrupt Request 10
C4	LA21	Address bit 21	D4	IRQ11	Interrupt Request 11
C5	LA20	Address bit 20	D5	IRQ12	Interrupt Request 12
C6	LA19	Address bit 19	D6	IRQ15	Interrupt Request 15
C7	LA18	Address bit 18	D7	IRQ14	Interrupt Request 14
C8	LA17	Address bit 17	D8	DACK0*	DMA Acknowledge 0
C9	MEMR*	Memory Read	D9	DRQ0	DMA Request 0
C10	MEMW*	Memory Write	D10	DACK5*	DMA Acknowledge 5
C11	SD8	Data Bit 8	D11	DRQ5	DMA Request 5
C12	SD9	Data Bit 9	D12	DACK6*	DMA Acknowledge 6
C13	SD10	Data Bit 10	D13	DRQ6	DMA Request 6
C14	SD11	Data Bit 11	D14	DACK7*	DMA Acknowledge 7
C15	SD12	Data Bit 12	D15	DRQ7	DMA Request 7
C16	SD13	Data Bit 13	D16	+5V	+5 Volt Power
C17	SD14	Data Bit 14	D17	MASTER*	Bus Master Assert
C18	SD15	Data Bit 15	D18	GND	Ground
C19	Key	Key Pin	D19	GND	Ground

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