A:
For CPI-CNT-3201I, you can specify the GPIO number to output the interrupt
notification signal.
Hardware specification using the DIP switch on the CPI-CNT-3201I and software
specification using the setting tool (configuration) are required.
The GPIO numbers that can be specified vary depending on the form factor
of the single board computer (SBC) used with CPI-CNT-3201I.
Please refer to the hardware reference manual for DIP switch settings.
Additionally, the [Change GPIO number] screen in the Setup Tool (configuration)
changes depending on the form factor of the SBC used in conjunction with
CPI-CNT-3201I.
For information on the Setup Tool (configuration), please refer to [Change
GPIO number for event notification] in the "[Setup
Driver Environment -> Setup Tool (configuration)]" topic.
The differences between each form factor are shown in the table below.
SBC form factor |
[Change GPIO number] screen of Setup Tool (configuration) |
DIP switches on CPI-CNT-3201I |
|||
INT_1 |
INT_2 |
INT_3 |
INT_4 |
||
Raspberry Pi |
GPIO4 |
GPIO22 |
GPIO5 |
GPIO6 |
|
Tinker Board |
(Unusable) |
(Unusable) |
GPIO126 |
GPIO125 |
*The same GPIO number cannot be set for multiple CPI-CNT-3201I.