R-IN32M4-CL3 User's Manual: Board design edition
2. Power/Reset Pins
R18UZ0074EJ0100
Page 5 of 61
Dec 24, 2019
2.2
Power Supply Pins
This is a list of power supply pins of R-IN32M4-CL3. When designing with these pins, refer to the connection example
as follows.
Pin Name
Function
Reference for Connection Example
PLL_VDD
PLL power supply (1.15 V)
See Section 4, PLL Power Supply Pins.
PLL_GND
PLL_GND
See Section 4, PLL Power Supply Pins.
VDD33
R-IN32M4 I/O power supply (3.3 V)
Supply power from the power unit such as a
regulator or DC-DC converter.
VDD11
R-IN32M4 internal power supply (1.15 V)
Supply power from the power unit such as a
regulator or DC-DC converter.
GND
Ground potential for power supply (GND)
Connect GND of the system (board).
VDD25A
GbE-PHY analog power supply (2.5 V)
See Section 6.1, Power Supply Peripheral Circuit.
VDD11A
GbE-PHY analog power supply (1.15 V)
See Section 6.1, Power Supply Peripheral Circuit.
VDDREG_33
2.5-V built-in regulator power supply (3.3 V)
See Section 7, 2.5-V built-in Regulator Peripheral
AVDDREG_33
2.5-V built-in regulator power supply (3.3 V)
See Section 7, 2.5-V built-in Regulator Peripheral
AGND
Ground potential for 2.5-V built-in regulator
power supply (GND)
See Section 7, 2.5-V built-in Regulator Peripheral