# Power grid

Source: [https://docs.qualcomm.com/doc/80-88500-4/topic/41_Power_grid.html](https://docs.qualcomm.com/doc/80-88500-4/topic/41_Power_grid.html)

The power grid supplies power to various power domains, which can be switched on and
    off on the supported reference device.

The table lists the power domains and the associated switches on the QRB5165 reference
        device.| Domain | QRB5165 |
| --- | --- |
| VDDCX | S1A + S2A + S3A |
| VDDMM | S4C + S5C |
| VDDMX | S3C |
| VDD\_EBI | S6C |
| VDD\_APC0 | S10A |
| VDD\_APC1 | S7A + S8A + S9A |

**Parent Topic:** [Power](https://docs.qualcomm.com/doc/80-88500-4/topic/38_Power.html)

Last Published: Aug 18, 2023

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