QSPI Flash Boot Commands

Versal Adaptive SoC Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2023-10-05
Revision
1.6 English

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

Table 1. QSPI Flash Boot Commands
Boot Mode Data Width Read Mode Command Code Dummy Cycles
QSPI24 1 Normal read (3-Byte) 03h -
QSPI24 2 Dual Output fast read (3-Byte) 3Bh 8
QSPI24 4 Quad Output fast read (3-Byte) 6Bh 8
QSPI32 1 Normal read (4-Byte) 13h -
QSPI32 2 Dual Output fast read (4-Byte) 3Ch 8
QSPI32 4 Quad Output fast read (4-Byte) 6Ch 8
QSPI32 8 Quad Output fast read (4-Byte) 6Ch 8