SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The SPI boot mode supports the 1S-1S-1S mode only (Bit-width =1, Single Data Rate). OSPI0_D0 will have data transfers FROM the processor TO the flash device, and OSPI0_D1 will have data transfers TO the processor FROM the flash device. The Command and Address issued are 8 bits and 24 bits respectively. The Read Command that is issued for SPI is 0x03. There are no dummy cycles issued after the read command. The frequency of operation supported is 6.250 MHz.