Datasheet

Rev.5.00 Nov. 02, 2005 Page 494 of 500
REJ09B0027-0500
Item Page Revision (See Manual for Details)
Section 20 Power-On
Reset and Low-Voltage
Detection Circuits
(Optional)
Figure 20.1 Block
Diagram of Power-On
Reset Circuit and Low-
Voltage Detection Circuit
362
RES
C RES
Values
Item Symbol
Applicable
Pins Test Condition
Min
V
CC
= 4.0 to 5.5 V V
CC
× 0.7 Input high
voltage
V
IH
PB0 to PB7
V
CC
× 0.8
V
CC
= 4.0 to 5.5 V –0.3 Input low
voltage
V
IL
RXD, RXD2,
SCL, SDA,
P10 to P12,
:
P85 to P87,
PB0 to PB7
–0.3
Section 23 Electrical
Characteristics
Table 23.2 DC
Characteristics (1)
394,
395
Mode RES Pin Internal State
Active mode 1 Operates
Active mode 2
V
CC
Operates
(φOSC/64)
Sleep mode 1 Only timers operate
Sleep mode 2
V
CC
Only timers operate
(φOSC/64)
398