HD64F38024HV Datasheet, PDF (544/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Section 16 Electrical Characteristics
Table 16.30 Power Supply Voltage Detection Circuit Characteristics (3)
Using on-chip reference voltage and detect voltage external input (VREFSEL = 0, VINTDSEL
and VINTUSEL = 1)
Rated Values
Item
Symbol Min Typ Max
Unit
extD/extU interrupt Vexd
0.80
detection level
extD/extU pin input VextD^*1 –0.3
voltage^*2
VextU^*1
1.20
—
1.60
V
VCC + 0.3 or AVCC V
+ 0.3, whichever is
lower
–0.3 —
3.6 or AVCC + 0.3, V
whichever is lower
Notes: 1. The VextD voltage must always be greater than the VextU voltage.
2. The maximum input voltage of the extD and extU pins is 3.6 V.
Test Condition
VCC = 2.7 to 3.3 V
VCC = 3.3 to 5.5 V
Rev. 8.00 Mar. 09, 2010 Page 522 of 658
REJ09B0042-0800