| J3 | Closed | VDDBU current measurement |
| J8 | 2-3 (always on) | Enable extra 3.3V and 2.5V power supply:- 1-2 Enable with VDD_3V3
- 2-3 Enable with 5V_MAIN
|
| J9 | Closed | NAND boot:- Open: disabled
- Closed: enabled
|
| J10 | Closed | QSPI CS:- Open: disabled
- Closed: enabled
|
| J11 | 2-3 (CS SODIMM) | SODIMM/RPi CS:- 1-2: RPi SPI CS selected
- 2-3: SODIMM SPI CS selected
|
| J12 | Closed | 25 MHz (Gigabit Ethernet J17):- Open: disabled
- Closed: enabled
|
| J13 | Closed | 32.768 kHz (M.2 KEY E connector J20)- Open: disabled
- Closed: enabled
|
| J24 | 1-2 (SDIO) | M.2 KEY E host interface:- 1-2: SDIO interface
- 2-3: SPI interface
|
| J38 and J39 | Both 2-3 | I2C PAC1934:- Both 1-2 connected to USB J34
- Both 2-3 connected to SAM9X75 I2C (PC0 and PC1)
- Both open: disconnected
- Other settings: not allowed
|
