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TPS25762-Q1: Port A status registers

Part Number: TPS25762-Q1


Tool/software:

For what it's worth, we have found that that:

  • Reads are on i2c-1, address 0x22, status register 0x1A. Read a block of 12 bytes
  • VinVoltage is (byte 10) * 0.08V
  • VbusVoltage is (byte 11) * 0.098V
  • VBusCurrent is (byte 12) * 0.023A

Or offset by one byte from what was provided:

Bytes 6-12: Telemetry
55:48 VntcVoltage VNTC voltage ADC reading (0.014 V LSB)
47:40 VbusCurrent VBUS current ADC reading (23 mA LSB)
39:32 VbusVoltage VBUS voltage ADC reading (0.098 V LSB)
31:24 VinVoltage VIN voltage ADC reading (0.08 V LSB)
23:16 IntDCDCCurrCode Internal DCDC Current code reading (25 mA LSB)
15:0 IntDCDCVCode Internal DCDC Voltage code reading (10 mV LSB)