HD64F38602R Datasheet, PDF (465/552 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

Section 21 Electrical Characteristics
21.4.5 Comparator Characteristics
Table 21.19 shows the comparator characteristics.
Table 21.19 Comparator Characteristics
V_CC = 1.8 V to 3.6 V, V_SS = 0.0 V, unless otherwise specified.
Item
Accuracy
Conversion time
External input reference
voltage
Internal resistance
compare voltage
Comparator input voltage
Ladder resistance
Test Condition
1LSB = V /30
CC
Min.
—
—
VCref pin
0.9
0.9
COMP0 and COMP1 –0.3
pins
—
Values
Typ. Max.
Unit
1/2 —
LSB
— 15
µs
—
0.9 × V_CC V
—
26/30 × V_CC V
—
AV_CC + 0.3 V
3
—
MΩ
Notes
Comparing
with internal
resistor
network
Reference
value
21.4.6 Watchdog Timer Characteristics
Table 21.20 shows the watchdog timer characteristics.
Table 21.20 Watchdog Timer Characteristics
V_CC = 1.8 V to 3.6 V, V_SS = 0.0 V, unless otherwise specified.
Applicable
Values
Item
Symbol Pins
Test Condition
Min. Typ. Max. Unit Notes
On-chip
t_OVF
oscillator
overflow time
0.2
0.4
—
s
*
Note: * Indicates that the period from when the counter starts with 0 to when the counter
reaches 255 and an internal reset occurs while the on-chip oscillator is selected.
Rev. 3.00 May 15, 2007 Page 433 of 516
REJ09B0152-0300