When using GPIO pins of SAC57D54H, what software is needed to configure them to its alternate functions?
Please refer to table below as an example.
Port | SIUL MSCR# | MSCR SSS | Function | Module | Description | Direction | |
PA[0] | 0 | 0000_0000 | GPIO[0] | SIUL2 | General Purpose I/O 0 | I/O | |
0000_0001 | VOUT0_C0 | VideoOut_0 | Video 0 Output C Channel 0 | O | |||
0000_0111 | LCD_F4 | LCD | LCD Front Plane Driver 4 | O | |||
- | EIRQ[6] | SIUL2 | External Interrupt Channel 6 Input | I |
You can take a look to the following thread, it is the same IOMUX system that use the SAC57D54H to configure the GPIO pins
https://community.nxp.com/t5/Other-NXP-Products/Calculate-MSCR-number-in-SIUL/td-p/1161181