7.1 Power Supplies

Table 7-1. Power Supplies
NameVoltage Range, NominalAssociated
 GroundPowers
VDDCORE1.10V – 1.32V, 1.20VGNDCORECore, including the processor, the embedded memories and the peripherals
VDDPLLA1.10V – 1.32V, 1.20VGNDPLLAPLLA Cell
VDDUTMIC1.10V – 1.32V, 1.20VGNDUTMIIUSB device and host UTMI+ core
VDDHSIC1.10V – 1.30V, 1.20VGNDUTMIIUSB High-Speed Inter-Chip
VDDIODDR

1.70V – 1.90V, 1.80V

1.14V – 1.30V, 1.20V

1.29V – 1.45V, 1.35V

1.43V – 1.57V, 1.50V

GNDIODDR

LPDDR1 / DDR2 Interface I/O lines

LPDDR2 / LPDDR3 Interface I/O lines

DDR3L Interface I/O lines

DDR3 Interface I/O lines

VDDIOP01.65V – 3.60VGNDIOP0Peripheral I/O lines
VDDIOP11.65V – 3.60VGNDIOP1Peripheral I/O lines
VDDIOP21.65V – 3.60VGNDIOP2Peripheral I/O lines
VDDISC1.65V – 3.60VGNDISCImage Sensor I/O lines
VDDSDMMC1.65V – 3.60VGNDSDMMCSDMMC I/O lines
VDDUTMII3.00V – 3.60V, 3.30VGNDUTMIIUSB device and host UTMI+ interface
VDDOSC1.65V – 3.60VGNDOSCMain Oscillator cell and PLL UTMI. If PLL UTMI or USB is used, the range is restricted to 3.00V–3.60V
VDDAUDIOPLL3.00V – 3.60V, 3.30V

GNDAUDIOPLL

GNDDPLL

Audio PLL
VDDANA1.65V – 3.60V, 3.30VGNDANAVDD Analog
VDDFUSE2.25V – 2.75V, 2.50VGNDFUSEFuse box for programming. It can be tied to ground with a 100 Ω resistor for fuse reading only. It must be powered for fuse programming and to switch to Secure mode.
VDDBU1.65V – 3.60VGNDBUSlow Clock Oscillator, the internal 64-kHz RC Oscillator and a part of the System Controller