SPRUJA2 November 2023
The core voltage of the AM62P SOC can be 0.75 V or 0.85 V based on the PMIC Configuration and on the power optimization requirement. By default, the PMIC is configured to supply VDD_CORE at 0.85V, however the PMIC can be changed to 0.75V by removing R157. Current monitors are provided on all the SOC Power rails.
The SOC has different I/O groups. Each I/O group is powered by specific power supplies as listed in Table 3-15.
SL. No. | Power Supply | SoC Supply Rail | IO Power Group | Voltage |
---|---|---|---|---|
1 | VDD_CORE | VDD_CORE | CORE | 0.75/0.85 |
VDDA_CORE_CSI_DSI | CSI & DSI | |||
VDDA_CORE_DSI_CLK | DSI | |||
VDDA_DDR_PLL0 | DDR PLL | |||
VDDA_CORE_USB | USB | |||
2 | VDD_CANUART (Always ON) | VDD_CANUART | CANUART | 0.75/0.85 |
3 | VDDR_CORE | VDDR_CORE | CORE | 0.85 |
VDD_MMC0 | MMC0 | |||
VDDS_DLL_MMC0 | MMC0 | |||
4 | VDDA_1V8 | VDDA_1P8_CSI_DSI | CSI & DSI | 1.8 |
VDDA_1P8_OLDI0 | OLDI | |||
VDDA_MCU | MCU | |||
VDDS_OSC0 | OSC0 | |||
VDDA_PLL[0:4] | PLL | |||
VDDA_TEMP[0:2] | TEMP | |||
VDDA_1P8_USB | USB | |||
5 | VDD_LPDDR4 | VDDS_DDR | DDR0 | 1.1 |
VDDS_DDR_C | ||||
6 | CAN_IO_3V3 (Always ON) | VDDSHV_CANUART | CANUART | 3.3 |
7 | VPP_1V8 | VPP_1V8 | 1.8 | |
8 | SOC_VDDSHV5_SDIO | VDDSHV5 | MMC1 | 3.3/1.8 |
9 | SOC_DVDD1V8 | VDDSHV1 | OSPI | 1.8 |
VDDS_MMC0 | MMC0 | |||
VDDSHV6 | MMC2 | |||
VMON_1P8_SOC | ||||
10 | SOC_DVDD3V3 | VDDSHV0 | GENERAL | 3.3 |
VDDSHV2 | GEMAC | |||
VDDSHV3 | GPMC | |||
VDDSHV_MCU | MCU GENERAL | |||
VMON_3P3_SOC | ||||
VDDA_3P3_USB | USB |