SLAAEL9 October   2024 MSPM0C1104 , MSPM0L1306

 

  1.   1
  2. 1Description
  3. 2Required Peripherals
  4. 3Compatible Devices
  5. 4Hardware Setup
  6. 5Software Introduction
    1. 5.1 Code Introduction
    2. 5.2 Protocol Introduction
  7. 6Design Steps
  8. 7Results
  9. 8Trademarks

Results

Protocol usage based on I2C: Figure 7-1 shows the usage of four different commands, including GPIO Output Enable Command, GPIO Output Control Command, GPIO State Read Request Command and GPIO State Read Response Command. Notice that the read back GPIO state is the same as the settled GPIO state in the GPIO Output Control Command.

MSPM0 I2C Communication 1 Figure 7-1 I2C Communication 1

Figure 7-2 shows the usage of three different commands, including GPIO Output Enable Command, GPIO State Read Request Command, and GPIO State Read Response Command. In this test, all the GPIOs are settled to be the input state.

MSPM0 I2C Communication 2 Figure 7-2 I2C Communication 2

Protocol usage based on UART: Figure 7-1 shows the usage of four different commands, including GPIO Output Enable Command, GPIO Output Control Command, GPIO State Read Request Command and GPIO State Read Response Command.

MSPM0 UART Communication Figure 7-3 UART Communication

Protocol usage based on SPI: Figure 7-1 shows the usage of four different commands, including GPIO Output Enable Command, GPIO Output Control Command, GPIO State Read Request Command and GPIO State Read Response Command.

MSPM0 SPI Communication Figure 7-4 SPI Communication