4.3.24. Voltage control registers, SYS_VOLTAGE_CTLx

These registers are used to:

Note

The currents drawn by the test chip are measured by a voltage drop across a current sense resistor (VDDCORE_DIFFx).

The function of the registers bits are listed in Table 4.26.

Table 4.26. SYS_VOLTAGE_CTLx registers

RegisterAddressBits [31:20] (Read-only)Bits [19:8] (Read-only)Bits [7:0] (Read/Write)
SYS_VOLTAGE_CTL0 0x100000A0 Reserved, read as zeroRead IVDDCORESet VDDCORE
SYS_VOLTAGE_CTL1 0x100000A4 Reserved, read as zeroRead IAVDDSet AVDD
SYS_VOLTAGE_CTL20x100000A8 Reserved, read as zeroRead VDDCORESet VDDTC
SYS_VOLTAGE_CTL30x100000AC Reserved, read as zeroRead AVDDReserved
SYS_VOLTAGE_CTL40x100000B0 Reserved, read as zeroRead 1V8_ADCReserved
SYS_VOLTAGE_CTL50x100000B4 Reserved, read as zeroRead 1V2_ADCReserved
SYS_VOLTAGE_CTL60x100000B8 Reserved, read as zeroRead IVDDTCReserved
SYS_VOLTAGE_CTL70x100000BC Reserved, read as zeroRead VDDTCReserved

Copyright © 2008-2011 ARM Limited. All rights reserved.ARM DUI 0417D