CMOSTEK CMT2300A-EQR - GPIO and Interrupt

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Rev1.0a | 36/50
CMT2300A
Table 17. CMT2300A GPIO
5.4 GPIO and Interrupt
CMT2300A has 3 GPIO ports. Each GPIO can be configured as a different input or output. CMT2300A has 2 interrupt ports. They can
be configured to different GPIO outputs.
Pin No.
Name
I/O
Function
16
GPIO1
IO
Configured as: DOUT/DIN, INT1, INT2, DCLK (TX/RX), RF_SWT
15
GPIO2
IO
Configured as: INT1, INT2, DOUT/DIN, DCLK (TX/RX), RF_SWT
8
GPIO3
IO
Configured as: CLKO, DOUT/DIN, INT2, DCLK (TX/RX)
Interrupt mapping table is as below. INT1 and INT2 mapping is the same. Take INT1 as an example.