SPRUJ52E June 2022 – September 2025 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VH-Q1 , TDA4VP-Q1 , TDA4VPE-Q1
Table 12-65 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 12-41. | |
| 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- |