SLAZ742B July 2023 – December 2024 MSPM0G1105 , MSPM0G1106 , MSPM0G1107 , MSPM0G1505 , MSPM0G1506 , MSPM0G1507 , MSPM0G3105 , MSPM0G3105-Q1 , MSPM0G3106 , MSPM0G3106-Q1 , MSPM0G3107 , MSPM0G3107-Q1 , MSPM0G3505 , MSPM0G3505-Q1 , MSPM0G3506 , MSPM0G3506-Q1 , MSPM0G3507 , MSPM0G3507-Q1
SPI Module
Functional
IDLE/BUSY status toggle after each frame receive when SPI peripheral is in only receive mode.
In case of SPI peripheral in only receiving mode, the IDLE interrupt and BUSY status are toggling after each frame receive while SPI is receiving data continuously(SPI_PHASE=1). Here there is no data loaded into peripheral(slave) TXFIFO and TXFIFO is empty.
Do not use SPI peripheral only receive mode. Set SPI in peripheral(slave) simultaneous transmit and receive mode.