Renesas H8 Series Hardware Manual

Section 15 Power Supply Circuit (H8/38124 Group Only)
Rev. 7.00 Mar 10, 2005 page 452 of 652
REJ09B0042-0700
15.2 When Not Using Internal Power Supply Step-Down Circuit
When the internal power supply step-down circuit is not used, connect the external power supply
to the CV
CC
pin and V
CC
pin, as shown in figure 15.2. The external power supply is then input
directly to the internal power supply. The permissible range for the power supply voltage is 2.7 V
to 3.6 V. Operation cannot be guaranteed if a voltage outside this range (less than 3.0 V or more
than 3.6 V) is input.
CV
CC
V
SS
Internal
logic
Step-down circuit
Internal
power
supply
V
CC
V
CC
= 2.7 to 3.6 V
Figure 15.2 Power Supply Connection when Internal Step-Down Circuit is Not Used

Renesas H8 Series Specifications

General

Brand	Renesas
Model	H8 Series
Category	Computer Hardware
Language	English