Programming SPI flash with an FT2232 breakout board
Connection diagram
| Pin on Mainboard | Function SPI | Function QSPI | Pin on FTDI |
|---|---|---|---|
| CS# | Chip select | Chip select | ADBUS 3 |
| VCC | 3.3v output | 3.3v output | Not connected |
| SO/SIO1 | Data output | Data bit 1 | ADBUS 2 |
| SIO3 | Unused | Data bit 3 | Not connected |
| WP#/SIO2 | Write protect | Data bit 2 | Not connected |
| SCLK | Clock | Clock | ADBUS 0 |
| BMC RESET# | Reset | Reset | Ground |
| SI/SIO0 | Data input | Data bit 0 | ADBUS 1 |
| GND | Ground | Ground | Ground |