ZHCA962 October 2019
Table 5 lists the EVM test points.
TP | LABEL | DESCRIPTION |
---|---|---|
PSEMTHR24EVM-081 | ||
TP1 | 55VDC | VPWR |
TP2 | GND | VPWR ground |
TP3 | OC-ALERT | System over current alert signal |
TP4 | SDA | I2C data |
TP5 | SCL | I2C clock |
TP6 | PG1 | Power good signal for power supply #1 |
TP7 | PG2 | Power good signal for power supply #2 |
TP8 | PSE_3.3V | 3.3 V for PSE devices |
TP9 | GND | PSE_3.3V ground |
TP10 | 3.3V_ISO | Isolated 3.3V for MSP430 |
TP11 | 3.3V | 3.3 V for debug |
TPS12 , TP13 | GND_ISO | 3.3V_ISO ground |
TP14 | OSS | OSS signal from MCU to PSE |
TPS23882EM-084 | ||
TP1 | PSE_3.3 | 3.3 V for PSE devices |
TP2 | VPWR | VPWR for PSE devices |
TP3, TP4, TP14, TP19 | GND | VPWR and PSE_3.3V ground |
TP5 | 3.3V_ISO | Isolated 3.3 V |
TP6 | RESET | Reset signal from MCU |
TP7 | OSS | OSS signal from MCU |
TP8 | INT | INT signal to MCU |
TP9 | SDA | I2C data from/to MCU |
TP10 | SCL | I2C clock from MCU |
TP11 | PSE_RST | Reset signal to PSE |
TP12 | PSE_OSS | OSS signal to PSE |
TP13 | PSE_INT | INT signal from PSE |
TP15 | GND_ISO | 3.3V_ISO ground |
TP16 | PSE_SCL | I2C clock signal to PSE |
TP17 | PSE_SDAI | I2C data to PSE |
TP18 | PSE_SDAO | I2C data from PSE |