hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 568

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 Electrical Characteristics
Table 16.29 Power Supply Voltage Detection Circuit Characteristics (3)
Using on-chip reference voltage and detect voltage external input (VREFSEL = 0, VINTDSEL
and VINTUSEL = 1)
Notes: 1. The VextD voltage must always be greater than the VextU voltage.
Rev. 7.00 Mar 10, 2005 page 526 of 652
REJ09B0042-0700
Item
extD/extU interrupt
detection level
extD/extU pin input
voltage *
2. The maximum input voltage of the extD and extU pins is 3.6 V.
2
Symbol
Vexd
VextD *
VextU *
1
1
Min
0.80
–0.3
–0.3
Typ
1.20
—
—
Rated Values
Max
1.60
V
+ 0.3, whichever is
lower
3.6 or AV
whichever is lower
CC
+ 0.3 or AV
CC
+ 0.3,
CC
Unit
V
V
V
Test Condition
V
V
CC
CC
= 2.7 to 3.3 V
= 3.3 to 5.5 V