| 1 | | | U1, U2, U3, U4 | NCV8412ASTT1G | NCV8412ASTT1G_R | 4 |
| 2 | | | JP1, JP10, JP12, JP14, JP16 | GND | BC-HEADER-PIN-CHESTER-X | 5 |
| 3 | | | FD1, FD2, FD3 | FIDUCIAL | FIDUCIAL-1MM | 3 |
| 4 | | | FRAME1 | FRAME-SCH/A4L-BRD/A4L-HARDWARIO | FRAME-A4L-HARDWARIO | 1 |
| 5 | | | JP2 | VDD | BC-HEADER-PIN-CHESTER-X | 1 |
| 6 | | | JP3 | SCL | BC-HEADER-PIN-CHESTER-X | 1 |
| 7 | | | JP4 | SDA | BC-HEADER-PIN-CHESTER-X | 1 |
| 8 | | | JP5 | GP0/A0 | BC-HEADER-PIN-CHESTER-X | 1 |
| 9 | | | JP6 | GP1/A1 | BC-HEADER-PIN-CHESTER-X | 1 |
| 10 | | | JP7 | GP2/A2 | BC-HEADER-PIN-CHESTER-X | 1 |
| 11 | | | JP8 | GP3/A3 | BC-HEADER-PIN-CHESTER-X | 1 |
| 12 | | | JP9 | +V | BC-HEADER-PIN-CHESTER-X | 1 |
| 13 | | | JP11 | OUT0 | BC-HEADER-PIN-CHESTER-X | 1 |
| 14 | | | JP13 | OUT1 | BC-HEADER-PIN-CHESTER-X | 1 |
| 15 | | | JP15 | OUT2 | BC-HEADER-PIN-CHESTER-X | 1 |
| 16 | | | JP17 | OUT3 | BC-HEADER-PIN-CHESTER-X | 1 |