The following table lists the default jumper settings.
| Callout Number | Ref. Des. | Function | Default |
|---|---|---|---|
| 1 | J1 | PUDC_B 1-2: Strapped low. Internal pull-up resistors are enabled on each SelectIO pin 2-3: Strapped high. Internal pull-up resistors are disabled on each SelectIO pin |
2-3 |
| 2 | J2 | Power good select 1-2: PGood drives INIT_B 2-3: PGood drives PROG_B |
Open |
| 3 | J22 | SysMon header Open: Header for test access |
Open |
| 4 | J35 | Configuration mode select Open: JTAG Jumpered: QSPI |
Open |
| 5 | J37 | SysMon I2C VP Open: SysMon VP measures external V Jumpered: SysMon VP not used |
Jumpered |
| 6 | J38 | SysMon I2C VN Open: SysMon VN measures external V Jumpered: SysMon VN not used |
Jumpered |
| NA | J53 (DNP) | Factory Only | Open |
| NA | J54 (DNP) | Factory Only | Open |
| 7 | J4 | SysMon I2C | Open |
| 8 | J40 | Debug header | Open |
| 9 | J5 | PC4 JTAG | Open |
| 10 | J6 | UART B handshake 1-2: UART CTS strapped to GND 2-3: UART RTS and CTS loopback |
2-3 |
| 11 | J8 | UART C handshake 1-2: UART CTS strapped to GND 2-3: UART RTS and CTS loopback |
2-3 |
| 12 | J9 | UART D handshake 1-2: UART CTS strapped to GND 2-3: UART RTS and CTS loopback |
2-3 |
| 13 | J52 | Arduino Vin | Open |
| 14 | J34 | Debug header HDIO | Open |
| 15 | J56 | Debug header HPIO | Open |
| 16 | J57 | Disable 5V | Open |
| 17 | J55 | Bank 45 Vcco select Open: 3.3V 1-2: 2.5V 3-4: 1.8V 5-6: 1.5V 7-8: 1.197V |
Open |
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