Cypress CTM-ONE - General Purpose I;O (GPIO)

© 2021 Cypress Solutions Manual: CTM-ONE (Revision 1.0)
16
Installing the CTM-ONE.
5.8 General Purpose I/O (GPIO)
The GPIO connector is Micro-Fit 3.0™ 2 x 7 position 3.0 mm pitch connector manufactured by molex
(www.molex.com
) .
Digital inputs have pull-down resistors. All general purpose I/O (GPIO) pins (i.e. all input and outputs) have
transient protection.
The I/O port provides for the control of 4 external devices and for monitoring 4 external inputs
GPIO Block Pin
Signal
Name
1
INPUT1
Single Ended Input 1
2
INPUT2
Single Ended Input 2
3
INPUT3
Single Ended Input 3
4
INPUT4
Single Ended Input 4
5
VCC
Power (Power supply output – fused)
6
RS485
Negative
7
RS232
RxD
8
DOUT1
Output 1
9
DOUT2
Output 2
10
DOUT3
Output 3
11
DOUT4
Output 4
12
GND
Common Ground for Power
13
RS485
Positive
14
RS232
TxD