
See README.md
Use e.g TTL-232 to UART interface such that bytes sent via UART to UART_RX and observe SPI transfers on
SPI_SCL, SPI_CS, and SPI_MOSI.
Data returned from SPI is echo via UART_TX.
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | UART_RX | UART_TX | |
| 1 | SPI_MISO | SPI_SCL | |
| 2 | SPI_CS | ||
| 3 | SPI_MOSI | ||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 |