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13 pc104 connector – Acrosser AR-B1551 User Manual

Page 22

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AR-B1551 User’s Guide

20

3.2.13 PC104 Connector

(1) 64-Pin PC/104 Connector Bus A & B (PC1A)

1

2

64-Pin PC/104 Connector

63

64

-IOCHCK

SD7 ---

SD6 ---

SD5 ---

SD4 ---

SD3 ---

SD2 ---

SD1 ---

SD0 ---

IOCHRDY-

AEN

SA19

SA18

SA17

SA16

SA15

SA14

SA13

SA12

SA11

SA10

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

--- GND

--- RSTDRV

--- +5 VDC

--- IRQ9

--- -5 VDC

--- DRQ2

--- -12 VDC

--- -ZWS

--- +12

--- KEY

--- -SMEMW

--- -SMEMR

--- -IOW

--- -IOR

--- -DACK3

--- DRQ3

--- -DACK1

--- DRQ1

--- -REFRESH

--- BUSCLK

--- IRQ7

SA9 ---

SA8 ---

SA7 ---

SA6 ---

SA5 ---

SA4 ---

SA3 ---

SA2 ---

SA1 ---

SA0 ---

GND

B1

B2

B3

B4

B5

B6

B7

B8

B9

B10

B11

B12

B13

B14

B15

B16

B17

B18

B19

B20

B21

B22

B23

B24

B25

B26

B27

B28

B29

B30

B31

B32

--- IRQ6

--- IRQ5

--- IRQ4

--- IRQ3

--- -DACK2

--- TC

--- BALE

--- +5

--- OSC

--- GND

--- GND

PC1A

1 2

Figure PC1A: 64-Pin PC/104 Connector Bus A & B

(2) 40-Pin PC/104 Connector Bus C & D (PC1B)

1
2

39
40

40 Pin PC/104 Connector

GND

SBHE

LA23

LA22

LA21

LA20

LA19

LA18

LA17

-MEMR

-MEMW

SD8

SD9

SD10

SD11

SD12

SD13

SD14

SD15

KEY

C1

C2

C3

C4

C5

C6

C7

C8

C9

C10

C11

C12

C13

C14

C15

C16

C17

C18

C19

C20

--- GND

--- -MEMCS16

--- -IOCS16

--- IRQ10

--- IRQ11

--- IRQ12

--- IRQ15

--- IRQ14

--- -DACK0

--- DRQ0

--- -DACK5

--- DRQ5

--- -DACK6

--- DRQ6

--- -DACK7

--- DRQ7

--- +5 VDC

--- -MASTER

--- GND

--- GND

D1

D2

D3

D4

D5

D6

D7

D8

D9

D10

D11

D12

D13

D14

D15

D16

D17

D18

D19

D20

1 2

PC1B

Figure PC1B: 40-Pin PC/104 Connector Bus C & D