Citizen BD2-3890 User Manual download pdf (Page 10)

BD2-3880/3890 User’s Manual

6

3.3 CN3 Connector for Interface

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

VDD

VDD

GND

GND

VP

VP

VP

VP

VP

VP

P-GND

P-GND

P-GND

P-GND

P-GND

P-GND

LF-SW

ERROR

PEout

DTR

TXD

RXD

DSR

DATA0

DATA1

DATA2

DATA3

DATA4

DATA5

DATA6

DATA7

nSTB

BUSY

nFAULT

SELECT

PE

nACK

NC

NC

nRESET

––

––

––

––

––

––

––

––

––

––

––

––

––

––

––

––

Input

Output

Output

Output

Output

Input

Input

Input

Input

Input

Input

Input

Input

Input

Input

Input

Output

Output

Output

Output

Output

––

––

Input

Function

Power supply for circuit (5V)

Power supply for circuit (5V)

GND

GND

Power supply for operation

Power supply for operation

Power supply for operation

Power supply for operation

Power supply for operation

Power supply for operation

GND for operation

GND for operation

GND for operation

GND for operation

GND for operation

GND for operation

LF Switch input

ERROR LED output (Can be connected directly)

PE LED output (Can be connected directly)

Serial Interface DTR

Serial Interface TXD

Serial Interface RXD

Serial Interface DSR

Parallel Interface DATA0

Parallel Interface DATA1

Parallel Interface DATA2

Parallel Interface DATA3

Parallel Interface DATA4

Parallel Interface DATA5

Parallel Interface DATA6

Parallel Interface DATA7

Parallel Interface nSTB

Parallel Interface BUSY

Parallel Interface nFAULT

Parallel Interface SELECT

Parallel Interface PE

Parallel Interface nACK

No Connection

No Connection

Parallel Interface nRESET

Pin No. Signal Name I/O

Applicable Connector: 53313 - 4015 (Molex)

* First “n” of si

g

nal name indicates “L” active si

g

nal.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 27 28

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