SLAU883A March 2024 – June 2024 AMC7908
The AMC7908EVM has a variety of test points available for measuring and debugging purposes. Table 3-5 explains the purpose of each test point.
| Test Point | Net | Description |
|---|---|---|
| TP1 | SENSE0+ | High side of SENSE0 resistor |
| TP2 | SENSE0- | Low side of SENSE0 resistor |
| TP3 | SENSE1+ | High side of SENSE1 resistor |
| TP4 | SENSE1- | Low side of SENSE1 resistor |
| TP5 | VLDO | Output of VNEG regulator |
| TP6 | ADCHV0 | ADCHV0 test point |
| TP7 | ADCHV1 | ADCHV1 test point |
| TP8 | VCCA | AMC7908 VCCA supply |
| TP9 | VCCB | AMC7908 VCCB supply |
| TP10 | VSSA | AMC7908 VSSA supply |
| TP11 | VSSB | AMC7908 VSSB supply |
| TP12 | SENSE0+ | SENSE0+ test point |
| TP13 | SENSE0- | SENSE0- test point |
| TP14, TP15, TP16, TP17 | GND | Ground connections |
| TP18 | VIO | AMC7908 VIO supply |
| TP19 | VDD | AMC7908 VDD supply |
| TP20 | SENSE1+ | SENSE1+ test point |
| TP21 | SENSE1- | SENSE1- test point |
| TP22 | FTDI_IO2 | FTDI GPIO2 test point. Can be connected to DRVEN0 by shorting positions 1-2 on J23 with a jumper |
| TP23 | FTDI_IO3 | FTDI GPIO3 test point. Can be connected to DRVEN1 by shorting positions 3-4 on J23 with a jumper |