Unicomp Labs ECHO 40F-2R650U, User Manual

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70 © E cho-40F User Manual
Ap pendix A
A
A.1 I/O Pin Definition
I/O Pin Base Adr Usage
GPIO 10~17 0xA00 CN16-GPIO
GPIO 20~27 0xA01 DIO Output
GPIO 30~37 0xA02 -----------
GPIO 40~47 0xA03 -----------
GPIO 50~57 0xA04 DIO Input
GPIO 60~67 0xA05 CN16-GPIO
APPENDIX A : ISOLATED DIO GUIDE
A.2 Function Description
The E FKR) offers a 16-bit DIO (8-DI/ 8-DO) 20-pin terminal block connector.
Each bit of DI and DO equipped with a photo-coupler for isolated protection.
All I/O pins are fixed by Hardware design and cannot change in/out direction in
runtime process. The definition is listed as follows:
Pin
No.
Definition Description
Pin
No.
Definition Description
1 EXT_IN0 GPIO Input 0 11 EXT_OUT0 GPIO Output 0
2 EXT_IN1 GPIO Input 1 12 EXT_OUT1 GPIO Output 1
3 EXT_IN2 GPIO Input 2 13 EXT_OUT2 GPIO Output 2
4 EXT_IN3 GPIO Input 3 14 EXT_OUT3 GPIO Output 3
5 EXT_IN4 GPIO Input 4 15 EXT_OUT4 GPIO Output 4