SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The OSPI protocol is described according to bit-width (1 or 8) and data rate (Single Data Rate (S) or Double Data rate (D)) for the Command/Address/Data segments of the protocol. The OSPI boot mode supports 1S-1S-8S mode. The Command and Address issued are 8 bits and 24 bits respectively. The Read Command that is issued for OSPI mode is 0x8B followed by zero for address and 8 dummy cycles. The frequency of operation supported is 50 MHz