Hi TI Support Team
From TRM Table 12-855 and Table 12-856 about MCSPI I/O Signal:
- Master mode: SPI DATA [0] is output for master mode and SPI DATA [1] is input for master mode from default config.
Notes from TRM: Direction depends on MCSPI_CHCONF_0/1/2/3[16] DPE0, MCSPI_CHCONF_0/1/2/3[17] DPE1 and MCSPI_CHCONF_0/1/2/3[18] IS bits
So that is means the SPI D[0] can config as input or output @ mast mode. Is it correct ?
Thanks
Yutai