ZHCUAS3C may 2022 – may 2023
INA231 功率监测器用于监控 AM62x 处理器各种电源轨的电流和电压。INA231 通过 I2C 接口 (SoC_I2C1) 连接到 AM62x。该器件提供了四端子高精度分流电阻器,用于测量负载电流。
电源 | 电源网 | 器件地址 | 连接到电源轨的分流器的值 |
---|---|---|---|
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% |
电源 | 电源网 | 器件地址 | 连接到电源轨的分流器的值 |
---|---|---|---|
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% |