2.1 The device does not boot on some QSPI memories
A bug in the ROM code can prevent toggling some QSPI memory models in Quad SPI mode (1-4-4) before issuing a (1-4-4) fast read quad I/O command. As a result, booting is not possible using these memories.
Work Around
Use a memory with Quad mode enabled by default (for example, using an SST26VF064BA model instead of an SST26VF064B model).
Affected Silicon Revisions
A0 A0-D1G A0-D2G |
A1 A1-D1G A1-D2G A1-D5M | ||||||
X | – |