Ampro Corporation LITTLE BOARD P5X User Manual

Page 74

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2–56

Table 2– 50. PC/104 Expansion Bus Connector, P1 (A1-A32)

Pin

Signal

Name

Function

In/Out

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

A11

A12

A13

A14

A15

A16

A17

A18

A19

A20

A21

A22

A23

A24

A25

A26

A27

A28

A29

A30

A31

A32

IOCHCK*

SD7

SD6

SD5

SD4

SD3

SD2

SD1

SD0

IOCHRDY

AEN

SA19

SA18

SA17

SA16

SA15

SA14

SA13

SA12

SA11

SA10

SA9

SA8

SA7

SA6

SA5

SA4

SA3

SA2

SA1

SA0

GND

bus NMI input

Data bit 7

Data bit 6

Data bit 5

Data bit 4

Data bit 3

Data bit 2

Data bit 1

Data bit 0

Processor Ready Ctrl

Address Enable

Address bit 19

Address bit 18

Address bit 17

Address bit 16

Address bit 15

Address bit 14

Address bit 13

Address bit 12

Address bit 11

Address bit 10

Address bit 9

Address bit 8

Address bit 7

Address bit 6

Address bit 5

Address bit 4

Address bit 3

Address bit 2

Address bit 1

Address bit 0

Ground

IN

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

IN

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

I/O

N/A

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