Power Supply Pins - Renesas R-IN32M3 Series User Manual

R-IN32M3 Series: Board design edition
2.2

Power Supply Pins

This is a list of power supply pins of the R-IN32M3.
Connect these pins according to the description given in the "Connection Example" column.
Terminal Name
PLL_VDD
PLL_GND
VDD33
VDD10
GND
Note2
VDDQ_MII
Note1
LX
Note1
AVDD_REG
Note1
AGND_REG
Note1
BVDD
Note1
BGND
Note1
FB
Note1
EXTRES
Note1
P0VDDARXTX
Note1
P1VDDARXTX
Note1
VDDACB
Note1
AGND
Note1
VDD15
Note1
VDDAPLL
Note1
VSSAPLLCB
Note1
VDD33ESD
Note1
VDDQ_PECL_B0
Note1
VDDQ_PECL_B1
Notes 1. R-IN32M3-EC only
2. R-IN32M3-CL only
R18UZ0021EJ0400
Dec. 28, 2018
Feature
PLL voltage (VDD) (1.0 V)
PLL GND potential (GND)
I/O voltage (3.3 V)
Internal voltage (1.0 V)
GND potential (GND)
Ethernet I/O voltage (3.3 V)
Built-in regulator 1.5 V output
Analog power supply for built-in regulator
(3.3 V)
Analog GND potential for built-in regulator
(GND)
Power supply for built-in regulator (3.3 V)
GND potential for built-in regulator (GND)
Feedback input for built-in regulator
Reference resistance joining pin for Ethernet
PHY
Analog power supply
for Rx/Tx pin (1.5 V) - Port 0
Analog power supply
for Rx/Tx pin (1.5 V) - Port 1
Analog power supply for Ethernet PHY (3.3 V)
Analog GND potential for PHY (3.3 V)
Core voltage for Ethernet PHY (1.5 V)
Analog power supply for Ethernet PHY (1.5 V)
Analog GND potential for Ethernet PHY
(GND)
Analog test power supply for Ethernet PHY
(3.3 V)
PECL buffer power supply (3.3 V)
PECL buffer power supply (3.3 V)
2. Power/Reset Pins
Connection Example
See section 4, PLL Power Pins.
See section 4, PLL Power Pins.
Supply a power supply from the power unit
such as a regulator or DC-DC converter.
Supply a power supply from the power unit
such as a regulator or DC-DC converter.
Connect GND of system board.
Supply a power supply from the power unit
such as a regulator or DC-DC converter.
See section 5.1, Built-in Regulator Used.
Connect to AGND through 12.4kΩ±1%.
See section 7.1, Ethernet PHY Power Supply
Pins.
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