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CHAPTER 7 HARDWARE SPECIFICATIONS
User's Manual U13502EJ2V0UM00
78
[Pin layout]
Pin Signal name IN/OUT Specification
1GND
−
Common signal line
2 RxD IN Serial data input
3 TxD OUT Serial data output
4 CS IN Data control signal input
5 RS OUT Data control signal output
6 DSR OUT Data control signal output (not used)
7GND
−
Common signal line
8 DCD OUT Data control signal output (not used)
9NC
−
10 NC
−
11 NC
−
12 NC
−
13 NC
−
14 NC
−
15 NC
−
16 NC
−
17 NC
−
18 NC
−
19 NC
−
20 DTR IN Data control signal input (not used)
21 NC
−
22 NC
−
23 NC
−
24 NC
−
25 NC
−