ZHCUBD6A September 2022 – October 2023
INA226 电源监控器件用于监控 AM64x/AM243x 处理器各种电源轨的电流和电压。INA226 通过 I2C 接口连接到 AM64x/AM243x。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 | 从器件地址 (IN HEX) | 连接到电源轨的分流器的值 |
---|---|---|---|
VCC_CORE | VDD_CORE | 40 | 2mΩ ± 1% |
VDD_0V85 | VDDAR_CORE | 41 | 10mΩ ± 0.5% |
VCC_3V3_SYS | SoC_DVDD3V3 | 4C | 10mΩ ± 0.5% |
VCC1V8 | SoC_DVDD1V8 | 4B | 10mΩ ± 0.5% |
VDDA1V8 | VDDA_1V8 | 4E | 10mΩ ± 0.5% |
VCC1V2_DDR | VDD_DDR4 | 46 | 10mΩ ± 0.5% |