Renesas H8 Series

Section 16 Electrical Characteristics
Rev. 7.00 Mar 10, 2005 page 526 of 652
REJ09B0042-0700
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)
Rated Values
Item Symbol Min Typ Max Unit Test Condition
extD/extU interrupt
detection level
Vexd 0.80 1.20 1.60 V
–0.3 — V
CC
+ 0.3 or AV
CC
+ 0.3, whichever is
lower
VV
CC
= 2.7 to 3.3 VextD/extU pin input
voltage
*
2
VextD
*
1
VextU
*
1
–0.3 — 3.6 or AV
CC
+ 0.3,
whichever is lower
VV
CC
= 3.3 to 5.5 V
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.