Renesas RH850/F1Kx Series Hardware Design Guide

RH850/F1Kx, RH850/F1K Series Hardware Design Guide
R01AN3841ED0110 Rev. 1.10 Page 31 of 108
August 8, 2019
Table 25: RH850/F1KH-D8 Overview of power supply architecture cases
Case
Voltage
Permission
REG0VCC
REG1VCC
EVCC
BVCC
A0VREF
A1VREF
Case 1 5V 5V * * * *
Operation not
permitted
Case 2
5V
3.3V
5V
5V
5V
5V
Operation permitted
Case 3
5V
3.3V
5V
5V
5V
3.3V
Operation permitted
Case 4
5V
3.3V
5V
5V
3.3V
5V
Operation permitted
Case 5
5V
3.3V
5V
5V
3.3V
3.3V
Operation permitted
Case 6
5V
3.3V
5V
3.3V
5V
5V
Operation permitted
Case 7
5V
3.3V
5V
3.3V
5V
3.3V
Operation permitted
Case 8
5V
3.3V
5V
3.3V
3.3V
5V
Operation permitted
Case 9
5V
3.3V
5V
3.3V
3.3V
3.3V
Operation permitted
Case 10 5V 3.3V 3.3V * * *
Operation not
permitted
Case 11 3.3V 5V * * * *
Operation not
permitted
Case 12 3.3V 3.3V 5V * * *
Operation not
permitted
Case 13 3.3V 3.3V 3.3V 5V * *
Operation not
permitted
Case 14
3.3V
3.3V
3.3V
3.3V
5V
5V
Operation permitted
Case 15
3.3V
3.3V
3.3V
3.3V
5V
3.3V
Operation permitted
Case 16
3.3V
3.3V
3.3V
3.3V
3.3V
5V
Operation permitted
Case 17
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
Operation permitted
Note: * means “don’t care”.
Table 26: RH850/F1KH-D8 Power supply architecture with single supply 5V
Case 1 – Single Supply 5V
Condition
REG0VCC = 5V
REG1VCC = 5V
EVCC = don’t care
BVCC = don’t care
A0VREF = don’t care
A1VREF = don’t care
Port Function
-
Limitation
Common condition of REG1VCC (REG1VCC ≤ 3.6V) not met

Operation not permitted

Renesas RH850/F1Kx Series Specifications

General

Brand	Renesas
Model	RH850/F1Kx Series
Category	Computer Hardware
Language	English