SLAU917B October 2023 – February 2024 AFE20408
The AFE20408EVM 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 | PAON | AFE20408 PAON test point |
TP8 | VCCA | AFE20408 VCCA supply |
TP9 | VCCB | AFE20408 VCCB supply |
TP10 | VSSA | AFE20408 VSSA supply |
TP11 | VSSB | AFE20408 VSSB supply |
TP12 | SENSE0+ | SENSE0+ test point |
TP13 | SENSE0- | SENSE0- test point |
TP14, TP15, TP16, TP17 | GND | Ground connections |
TP18 | VIO | AFE20408 VIO supply |
TP19 | VDD | AFE20408 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 |