7.1 Power Supplies

Table 7-1. Power Supplies
Name Voltage Range, Nominal Associated
 Ground Powers
VDDCORE 1.10V – 1.32V, 1.20V GNDCORE Core, including the processor, the embedded memories and the peripherals
VDDPLLA 1.10V – 1.32V, 1.20V GNDPLLA PLLA Cell
VDDUTMIC 1.10V – 1.32V, 1.20V GNDUTMII USB device and host UTMI+ core
VDDHSIC 1.10V – 1.30V, 1.20V GNDUTMII USB 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
VDDIOP0 1.65V – 3.60V GNDIOP0 Peripheral I/O lines
VDDIOP1 1.65V – 3.60V GNDIOP1 Peripheral I/O lines
VDDIOP2 1.65V – 3.60V GNDIOP2 Peripheral I/O lines
VDDISC 1.65V – 3.60V GNDISC Image Sensor I/O lines
VDDSDMMC 1.65V – 3.60V GNDSDMMC SDMMC I/O lines
VDDUTMII 3.00V – 3.60V, 3.30V GNDUTMII USB device and host UTMI+ interface
VDDOSC 1.65V – 3.60V GNDOSC Main Oscillator cell and PLL UTMI. If PLL UTMI or USB is used, the range is restricted to 3.00V–3.60V
VDDAUDIOPLL 3.00V – 3.60V, 3.30V

GNDAUDIOPLL

GNDDPLL

 Audio PLL
VDDANA 1.65V – 3.60V, 3.30V GNDANA VDD Analog
VDDFUSE 2.25V – 2.75V, 2.50V GNDFUSE Fuse 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.
VDDBU 1.65V – 3.60V GNDBU Slow Clock Oscillator, the internal 64-kHz RC Oscillator and a part of the System Controller