The SOM40 connector provides access to two HPIO bank 65 (HPA), HPIO bank 66 (HPA), and HDIO bank 26 (HDA). For additional pin definitions see the K24 SOM XDC file.
| Connector Row/Pin Number | A | B | C | D |
|---|---|---|---|---|
| 1 | HPA16P_CLK | GND | HPA15_CCP | GND |
| 2 | HPA16N | HPA18P | HPA15_CCN | HPA17P |
| 3 | GND | HPA18N | GND | HPA17N |
| 4 | HPA20_CCP_CLK | GND | HPA19P | GND |
| 5 | HPA20_CCN | HPA22P | HPA19N | HPA21P_CLK |
| 6 | GND | HPA22N | GND | HPA21N |
| 7 | HPA24P | GND | HPA23P_CLK | GND |
| 8 | HPA24N | HPA27 | HPA23N | HPA25 |
| 9 | GND | HPA28 | GND | HPA26 |
| 10 | HDA22 | GND | HDA21 | GND |