SPRUJ66C February 2023 – July 2026
The core voltage of the AM62A SOC can be 0.75V or 0.85V based on the PMIC Configuration and on the power optimization requirement. By default, the PMIC is configured to supply VDD_CORE to 0.75V. Change the core voltage to 0.85V by changing the PMIC configuration register. Current monitors are provided on all the SOC Power rails.
The SOC has different IO groups. Each IO group is powered by specific power supplies as listed in Table 2-15.
| Sl.No | Power Supply | SoC Supply Rails | IO Power Group | Voltage |
|---|---|---|---|---|
| 1 | VDD_CORE | VDDA_CORE_USB | USB | 0.75 or 0.85 |
| VDDA_CORE_CSI | CSI | |||
| VDD_CANUART | CANUART | |||
| VDD_CORE | CORE | |||
| 2 | VDDR_CORE | VDDR_CORE | CORE | 0.85 |
| 3 | VDDA_1V8 | VDDA_1V8_CSIRX | CSI | 1.8 |
| VDDA_1V8_USB | USB | |||
| VDDA_1V8_MCU | MCU GENERAL | |||
| VDDA_1V8_OSCO | OSCO | |||
| VDDA_PLL[0:4] | ||||
| 4 | VDD_LPDDR4 | VDDS_DDR | DDR0 | 1.1 |
| VDDS_DDR_C | ||||
| 5 | CAN_IO_3V3 | VDDSHV_CANUART | CANUART | 3.3 |
| 6 | VPP_1V8 | VPP_1V8 | 1.8 | |
| 7 | SoC_VDDSHV5_SDIO | VDDSHV5 | MMC1 | 3.3/ 1.8 |
| 8 | SOC_DVDD1V8 | VDDSHV1 | OSPI | 1.8 |
| VDDSHV4 | MMC0 | |||
| VDDSHV6 | MMC2 | |||
| VMON_1P8_SOC | ||||
| 9 | SOC_DVDD3V3 | VDDSHV0 | GENERAL | 3.3 |
| VDDSHV2 | RGMII | |||
| VDDSHV3 | GPMC | |||
| VDDSHV_MCU | MCU GENERAL | |||
| VMON_3P3_SOC | ||||
| VDDA_3P3_USB | USB |