This command sends instruction to the SPI Flash. See SPI Flash data sheet for detailed command description.
Byte |
Value |
Description |
1 |
0xAA |
FLASH_WRITE_COMMAND command ID |
2 |
Write length |
Write command length |
3 |
Read length |
Read command length |
From 4 to write length +3 |
command |
Write command |
From write length+4 to 64 |
- |
Not used |
Table 23: FLASH_WRITE_COMMAND Command Packet Layout.
Byte |
Description |
From 1 to read length |
SPI Data Out sequence |
From read length +1 to 64 |
Not used |
Table 24: FLASH_WRITE_COMMAND Reply Packet Layout.