Voltage Distribution - Renesas RH850 User Manual

RH850/U2A 292pin
3.2

Voltage Distribution

The following table shows the required device power supply pins and their function:
Table 3.1 Device power supply pins (cont'd)
Device power supply pin
E0VCC, E1VCC, E2VCC
LVDVCC
SYSVCC
VCC
SVRDRVCC
SVRAVCC
VDDIOF
GETH0PVCC
GETH0BVCC
GETH0RVCC
A0VCC, A1VCC, A2VCC
A0VREFH, A1VREFH,
A2VREFH,
VDD
Note: * Refer to 3.3 Device Core Voltage (VDD) Selection for further details about VDD voltage.
Each of the above voltages can be selected from
•
5.0 V, 3.3 V (where applicable, see table above)
by a set of jumpers. For details refer to the figure below and
(cont'd).
R20UT4970ED0101 Rev.1.01
July 08, 2022
Voltage Function
3.3 V, 5 V Power supply for I/O ports
3.3 V, 5 V Power supply for LVDS ports
3.3 V, 5 V Power supply for
•
•
3.3 V, 5 V Power supply for on-chip flash memory
3.3 V, 5 V Power supply for on-chip Switching Voltage Regulator (SVR)
3.3 V, 5 V
3.3 V, 5 V I/O voltage supply for the Main Board
3.3 V, 5V Power supply for Ethernet domain (for U2A16 only)
3.3 V, 5V
3.3 V, 5V
3.3 V, 5 V A/D Converter's power supplies and reference voltages
3.3 V, 5 V
1.12 V * Core supply voltage
System Logic and internal voltage regulator power
I/O ports
Table 2.1 Jumpers overview
3. Power Supply
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