2.5 Default Jumper Settings
| Jumper - Header | Default Setting | Function |
|---|---|---|
|
JP16 - J83 |
Closed 2-3 |
PMIC-selectable VDD_3V3_B enable |
|
JP18 - J45 |
Closed 2-3 |
microSD card 1.8V operation selection |
|
JP17 - J85 |
Closed |
VDDBU current measurement |
|
JP11 - J77 |
Closed |
Enables NAND Flash boot |
|
JP12 - J78 |
Closed |
Enables QSPI Flash boot |
|
JP13 - J81 |
Closed 5-6 |
Enables CAN1 transceiver |
|
JP14 - J81 |
Closed 3-4 |
Enables CAN2 transceiver |
|
JP15 - J81 |
Closed 1-2 |
Enables CAN3 transceiver |
|
JP17 - J49 |
Closed |
Enables GMAC1 PHY |
|
JP8 - J50 |
Closed 1-2 |
GMAC1 CLKOUT frequency selection |
|
JP6 - J51 |
Closed 1-2 |
GMAC1 PHY address selection |
|
JP4, JP5 - J46 |
Closed 3-1, Closed 4-2 |
M.2 host interface selection (SPI/SDIO) |
|
JP3 - J97 |
Closed 2-3 |
M.2 Wi-Fi® selection |
|
JP2 - J3 |
Closed 1-2 |
PAC1934 TWCK selection |
|
JP1 - J2 |
Closed 1-2 |
PAC1934 TWD selection |
|
JP9 - J65 |
Closed 2-3 |
DBGU Tx interface on FTDI |
|
JP10 - J67 |
Closed 2-3 |
DBGU Rx interface on FTDI |
|
J75 |
– (1) |
VLDO1 output/measurement |
|
J76 |
– (1) |
VLDO2 output/measurement |
|
J53 |
Open |
GMAC0 25 MHz enable |
|
J4 |
Open |
Main 24 MHz oscillator enable |
|
J48 |
Open |
GMAC1 interface mode = RGMII |
|
J49 |
Open |
PHY on/off control |
- No jumper at this position.