SPRUIE9D May 2017 – May 2024 DRA74P , DRA75P , DRA76P , DRA77P
Table 26-234 lists the receive-only procedure using the interrupt method.
Step | Register/Bit Field/Programming Model | Value |
---|---|---|
Configure the channel according to the mode. | See Table 26-210. | |
Start the channel. | MCSPI_CHxCTRL[0] EN | 1 |
Enable the interrupt for the receiver register. | MCSPI_IRQENABLE[2] RX_FULL_ENABLE | 1 |
Wait for interrupt. | ||
Read the status register. | MCSPI_IRQSTATUS[2] RX_FULL | 1 |
Disable the interrupt if no more data is expected. | MCSPI_IRQENABLE[2] RX_FULL_ENABLE | 0 |
Stop the channel if no more data is expected. | MCSPI_CHxCTRL[0] EN | 0 |
Read the receiver register. | MCSPI_RXx | 0x- |