SWRU550A February 2019 – May 2019
This section provides details about the connectors, test points, and the jumpers that are available on the design for debug, probe, and flexibility of evaluation.
Table 1 lists the test points.
| Designator | Description |
|---|---|
| TP1 | MSP432E401YTPDT 1.2-V core voltage test point |
| TP2 | DC-DC converter bias supply |
| TP3 | Gate driver for the primary-side switching MOSFET |
| TP4 | DC-DC converter output voltage |
| TP5 | Drain terminal of the primary-side switching MOSFET |
| TP6 | Bias voltage regulator |
| TP7 | PoE input, low side |
| TP8 | DC-DC converter return |
| TP9 | DC-DC converter return |
| TP10 | Control loop input to the pulse width modulator (PWM) |
| TP11 | Digital ground |
Table 2 lists the connectors and jumpers.
| Designator | Description | Comment |
|---|---|---|
| J1 | USB connector | MCU USB peripheral port |
| J2 | Vcc 3v3 power source |
|
| J3 | 5V 3-pin header | - |
| J4 | VCC 5V power source |
|
| J5 | 3V3 3-pin header | - |
| J6 | PoE input low side from the RJ45 jack | Place shunt jumper for POE (2) |
| J7 | PoE input high side from the RJ45 jack | Place shunt jumper for POE |
| J8 | RJ45 connector | Power over ethernet (POE) data and power port |
| J9 | BoosterPack header | - |
| J10 | BoosterPack header | - |
| J11 | External adapter input connector | Optional for external 12-V DC power supply |
| J12 | XDS110 debugger | - |
| J13 | XDS110 emulator header |
|
| J14 | XDS110 USB connector | - |