Ampro Corporation LITTLE BOARD P5X User Manual

Page 77

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Little Board/P5x Technical Manual

2–59

Table 2– 53. PC/104 Expansion Bus Connector, P2 (D0-D19)

Pin

Signal

Name

Function

In/Out

D0

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

D16

D17

D18

D19

GND

MEMCS16*

IOCS16*

IRQ10

IRQ11

IRQ12

IRQ15

IRQ14

DACK0*

DRQ0

DACK5*

DRQ5

DACK6*

DRQ6

DACK7*

DRQ7

+5V

MASTER*

GND

GND

Ground

16-bit Mem Access

16-bit I/O Access

Interrupt Request 10

Interrupt Request 11

Interrupt Request 12

Interrupt Request 15

Interrupt Request 14

DMA Acknowledge 0

DMA Request 0

DMA Acknowledge 5

DMA Request 5

DMA Acknowledge 6

DMA Request 6

DMA Acknowledge 7

DMA Request 7

+5 Volt Power

Bus Master Assert

Ground

Ground

N/A

IN

IN

IN

IN

IN

IN

IN

OUT

IN

OUT

IN

OUT

IN

OUT

IN

N/A

IN

N/A

N/A

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