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Connectors, Appendix b connector descriptions – Micromod MOD: 1731N ICN Mini-Link Users Guide User Manual

Page 25

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IB-23C003

APPENDIX B - CONNECTOR DESCRIPTIONS

APPENDIX B

CONNECTOR DESCRIPTIONS

Table B-1. IBM PC/AT Mini Link Board Connector Pinout

* Currently in use by the Mini Link

** Usable by the Mini Link with minor
modification

Component Side

("A" side w/A1 near rear panel)

I/O Pin

Signal

I/O

Circuit Side

("B" side w/B1 near rear panel)

I/O Pin

Signal

I/O

A1

–I/OCHCK

I

B1

GND

GND

A2*

SD7

I/O

B2*

RESET D

O

A3*

SD6

I/O

B3*

+5V

Power

A4*

SD5

I/O

B4

IRQ9

I

A5*

SD4

I/O

B5

–5V

Power

A6*

SD3

I/O

B6

DRQ2

I

A7*

SD2

I/O

B7

–12V

Power

A8*

SD1

I/O

B8

0WS

I

A9*

SD0

I/O

B9

+12V

Power

A10

–IOCHRDY

I

B10*

GND

GND

A11*

AEN

O

B11

–SMEMW

O

A12

SA19

I/O

B12

–SMEMR

O

A13

SA18

I/O

B13*

–IOW

I/O

A14

SA17

I/O

B14*

–IOR

I/O

A15

SA16

I/O

B15

–DACK3

O

A16

SA15

I/O

B16

DRQ3

I

A17

SA14

I/O

B17

–DACK1

O

A18

SA13

I/O

B18

DRQ1

I

A19

SA12

I/O

B19

–Refresh

I/O

A20

SA11

I/O

B20

CLK

O

A21

SA10

I/O

B21*

IRQ7

I

A22*

SA9

I/O

B22*

IRQ6

I

A23*

SA8

I/O

B23*

IRQ5

I

A24*

SA7

I/O

B24*

IRQ4

I

A25*

SA6

I/O

B25*

IRQ3

I

A26*

SA5

I/O

B26

–DACK2

O

A27*

SA4

I/O

B27

T/C

O

A28*

SA3

I/O

B28

BALE

O

A29*

SA2

I/O

B29*

+5V

Power

A30*

SA1

I/O

B30

OSC

O

A31*

SA0

I/O

B31*

GND

GND

C1

SBHE

I/O

D1

–MEMCS16

I

C2

LA23

I/O

D2

–I/OCS16

I

C3

LA22

I/O

D3**

IRQ10

I

C4

LA21

I/O

D4**

IRQ11

I

C5

LA20

I/O

D5**

IRQ12

I

C6

LA19

I/O

D6**

IRQ15

I

C7

LA18

I/O

D7**

IRQ14

I

C8

LA17

I/O

D8

–DACK0

O

C9

–MEMR

I/O

D9

DRQ0

I

C10

–MEMW

I/O

D10

–DACK5

O

C11

SD08

I/O

D11

DRQ5

I

C12

SD09

I/O

D12

–DACK6

O

C13

SD10

I/O

D13

DRQ6

I

C14

SD11

I/O

D14

–DACK7

O

C15

SD12

I/O

D15

DRQ7

I

C16

SD13

I/O

D16

+5V

Power

C17

SD14

I/O

D17

–MASTER

I

C18

SD15

I/O

D18

GND

GND

B-1