OSPI Flash Boot Commands

Versal Adaptive SoC Technical Reference Manual (AM011)

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1.6 English

The following table shows the OSPI commands sent by the BootROM firmware.

Note: The OSPI boot mode uses the single data rate (SDR) mode of the flash memory interface.
Table 1. OSPI Flash BootROM Commands
Boot Mode Data Width Read Command Command Code Dummy Cycles
OSPI 1 Read 03h -
OSPI 1 4-byte read 13h -
OSPI 8 4-byte octal output fast read 7Ch 8