Versal adaptive SoCs contain a number of power rails that each serve a specific function, as shown in the following table. Not all of the voltages listed are present in each Versal device. Refer to the relevant Versal adaptive SoC datasheets for the most current information regarding supply names and voltage levels.
| Power Rail | Circuitry Powered |
|---|---|
| Core and Processing System (PS) Supplies | |
| VCCINT | Logic, AI Engine, Clocking, Block RAM/UltraRAM, DSP, GT, I/O |
| VCC_AIE | AI Engine |
| VCC_IO | XPIO Power |
| VCC_SOC | Network-on-Chip (NOC), Memory Controller |
| VCC_RAM | Block RAM/UltraRAM, Clocking |
| VCC_PMC | PMC Primary Power |
| VCCINT_GT | Digital circuits in GTM transceivers |
| VCC_PSFP | PS Full Power Circuitry |
| VCC_FPD | PS Full Power Circuitry |
| VCC_PSLP | PS Low Power Circuitry |
| VCC_LPD | PS Low Power Circuitry |
| VCC_CPM5 | CPM5 Circuitry |
| VCC_MMD | Image Signal Processing (ISP) and Video Codec Unit (VCU) |
| VCC_PAUX | Full Power Domain Auxiliary |
| VCCIO_PAUX | Full Power Domain Auxiliary |
| VCC_MIPI | MIPI |
| VCCIO_MIPI | MIPI |
| VCC_USB2 | USB2 |
| VCCIO_USB2 | USB2 |
| VCCREG_USB2 | USB2 |
| VCC_USB3 | USB3 |
| VCCIO_USB3 | USB3 |
| VCCAUX | AI Engine, Clocking, I/O |
| VCCAUX_LPD | Low Power Domain Auxiliary |
| VCCAUX_PMC | PMC Auxiliary |
| VCCAUX_PLL | PLL Power |
| VCCAUX_SMON | System Monitor |
| VCCO_3xx/4xx/7xx/8xx | HDIO/XPIO/X5IO 2 |
| VCCO_500/501/502 | PSIO |
| VCCO_503 | PSIO Dedicated 3 |
| VCC_FUSE | eFUSE programming power supply. (Ground if unused.) |
| VCC_BATT | Battery-backed RAM and battery-backed real-time clock (RTC). (Ground if unused.) |
| HBM Supplies | |
| VCCINT_IO_HBM | HBM I/O control |
| VCC_HBM | HBM |
| VCCO_HBM | HBM I/O |
| VCCAUX_HBM | HBM Auxiliary |
| GT Supplies | |
| GTY_AVCC | GTY |
| GTY_AVTT | GTY |
| GTY_AVCCAUX | GTY |
| GTYP_AVCC | GTYP |
| GTYP_AVTT | GTYP |
| GTYP_AVCCAUX | GTYP |
| GTM_AVCC | GTM |
| GTM_AVTT | GTM |
| GTM_AVCCAUX | GTM |
|
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