Step 5: Measuring the Hardware Power Rails - 2021.1 English

Vivado Design Suite Tutorial: Power Analysis and Optimization (UG997)
Document ID
UG997
Release Date
2021-06-30
Version
2021.1 English
  1. In the Maxim Digital Power GUI, select a rail to monitor the power information.

  2. In the Configuration tab, you can observe the basic settings and device status.
  3. Click Monitor tab to observe the voltage and current plots.

  4. Repeat the steps mentioned above to monitor the power information for each rail supplied to the device.
    Note: The rail information is displayed in terms of Regulator address.
    Table 1. Rail Information
    RAIL VOLTAGE PMBUS ADDR

    VCCINT

    0.95V

    0x0A

    VCCAUX

    1.8V

    0x0B

    VCCBRAM

    0.95V

    0x0F

    VCC1V8

    1.8V

    0x11

    VADJ_1V8

    1.8V

    0x12

    VCC1V2

    1.2V

    0x14

    MGTAVCC

    1V

    0x15

    MGTAVTT

    1.2V

    0x16

    MGTAVCCAUX

    1.8V

    0x18

    UTIL_3V3

    		 3.3V 0x1B
  5. Note that the junction temperature value from the Vivado Hardware Manager (System Monitor).