SPRUJ17I March 2022 – August 2025 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
Table 13-62 lists the transmit-and-receive procedure using the polling method.
| Step | Register/Bit Field/Programming Model | Value |
|---|---|---|
| Configure the channel according to the mode. | See Table 13-34. | |
| Start the channel. | MCSPI_CHCTRL_0/1/2/3[0] EN | 1 |
| Write the transmitter register with data. | MCSPI_TX_0/1/2/3 | 0x- |
| Wait until transmit/receive word? | MCSPI_CHSTAT_0/1/2/3[2] EOT | =1 |
| Stop the channel. | MCSPI_CHCTRL_0/1/2/3[0] EN | 0 |
| Read the receiver register. | MCSPI_RX_0/1/2/3 | 0x- |