SPRUJ40C may 2022 – may 2023
INA231 power monitor devices are used to monitor current and voltage of various power rails of AM62x processor. The INA231 interfaces to the AM62x through I2C interface (SoC_I2C1). Four terminal, high precision shunt resistors are provided to measure load current.
Source | Supply Net | Device Address | Value of the Shunt Connected to the Supply Rail |
---|---|---|---|
VCC_CORE | VDD_CORE | 0x40 | 10mΩ ± 1% |
VCC_0V85 | VDDR_CORE | 0x41 | 10mΩ ± 1% |
VCC_3V3_SYS | SoC_DVDD3V3 | 0x4C | 10mΩ ± 1% |
VCC_1V8 | SoC_DVDD1V8 | 0x4B | 10mΩ ± 1% |
VDDA1V8 | VDDA_1V8 | 0x4E | 10mΩ ± 1% |
VCC1V2_DDR | VDD_DDR4 | 0x46 | 10mΩ ± 1% |
Source | Supply Net | Device Address | Value of the Shunt Connected to the Supply Rail |
---|---|---|---|
VCC_CORE | VDD_CORE | 0x40 | 10mΩ ± 1% |
VCC_0V85 | VDDR_CORE | 0x41 | 10mΩ ± 1% |
VCC_3V3_SYS | SoC_DVDD3V3 | 0x4C | 10mΩ ± 1% |
VCC_1V8 | SoC_DVDD1V8 | 0x45 | 10mΩ ± 1% |
VDDA1V8 | VDDA_1V8 | 0x4E | 10mΩ ± 1% |
VCC1V2_DDR | VDD_DDR4 | 0x46 | 10mΩ ± 1% |