2 com2 – Avalue EMS-CDV User Manual

Page 12

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EMS-CDV

12 EMS-CDV Quick Reference Guide

2.1.4.1 GPIO+SMBUS

Signal

PIN PIN

Signal

25

13

24

12

23

11

22

10

SMBUS_DATA 21

9

SMBUS_CLK

20

8

GND

GPI-D5

19

7

5V

GPI-D4

18

6

GPO-D5

GPI-D3

17

5

GPO-D4

GPI-D2

16

4

GPO-D3

GPI-D1

15

3

GPO-D2

GPI-D0

14

2

GPO-D1

1

GPO-D0

2.1.4.2 COM2

Signal

PIN PIN

Signal

DSR

6

1

DCD

RTS

7

2

RxD

CTS

8

3

TxD

RI

9

4

DTR

5

GND