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3 network setting (lan1), 4 ps/2 kb/mouse connector (km), 5 compact flash connector (cf1) – Acrosser AR-B1551 User Manual

Page 19: 6 reset header (rst)

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AR-B1551 User’s Guide

17

3.2.3 Network Setting (LAN1)

The LAN1 RJ-45&LED headers are the standard network headers. The following table is the pin assignment.

1

8

PIN (CN12)

FUNCTION

1 TPTX+
2 TPTX

-

3 TPRX+
4 Not

Used

5 Not

Used

6 TPRX

-

7 Not

Used

8 Not

Used

RJ-45 Pin Assignment

3.2.4 PS/2 KB/Mouse Connector (KM)

To use the PS/2 interface, the connector for the PS/2 KB/mouse is a Mini-DIN 6-pin connector. This adapter cable
is mounted on a bracket and is included in your AR-B1551 package. Pin assignments for the PS/2 port connector
are as follows:

1 2

3

4

5

6

6 Pin Mini-DIN

KM

1 KBDAT

3 GND

2 MSDAT

6 MSCLK

4 VCC
5 KBCLK

3.2.5 Compact Flash Connector (CF1)

-CFCD1

SD11

SD12

SD13

SD14

SD15

-CFCS1

-VS1

-IOR

-IOW

-CFWE

IRQ15

VCC

GND

Not Used

-CFRST

-IORDY

Not Used

-CFREG

-DASP

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

--- GND

--- SD3

--- SD4

--- SD5

--- SD6

--- SD7

--- -CFCS0

--- GND

--- GND

--- GND

--- GND

--- GND

--- VCC

--- GND

--- GND

--- GND

--- GND

--- SA2

--- SA1

--- SA0

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

CF1

46

21

47

22

48

23

49

24

50

25

-PDIAG

--- SD0

SD8

--- SD1

SD9

--- SD2

SD10

--- -IO16

GND ---

-CFCD2

3.2.6 Reset Header (RST)

The RST is a reset switch. Shorting these two pins will reset the system.

SW2

SW PUSHBUTTON

1

2