4.2.1 Extension Header
Signal and Noise Generator implements one Xplained Pro Standard Extension Header. This header makes it possible to connect the board to an Xplained Pro MCU board. The pin-out definition for the extension header can be seen in the table below.
| Pin on EXT1 | Function | Description |
|---|---|---|
| 1 | ID | Communication line to the ID chip |
| 2 | GND | Ground |
| 3 | Analog_out | Output of the analog signal mixed with noise |
| 4 | Analog_signal | Output of the original analog signal |
| 5 | NC | Not Connected |
| 6 | NC | Not Connected |
| 7 | Sync_clock | Clock sync signal |
| 8 | NC | Not Connected |
| 9 | NC | Not Connected |
| 10 | NC | Not Connected |
| 11 | TWI_SDA | I2C SDA |
| 12 | TWI_SCL | I2C SCL |
| 13 | NC | Not Connected |
| 14 | NC | Not Connected |
| 15 | NC | Not Connected |
| 16 | NC | Not Connected |
| 17 | NC | Not Connected |
| 18 | NC | Not Connected |
| 19 | GND | Ground |
| 20 | VCC | Target supply voltage |