HD6417144 RENESAS [Renesas Technology Corp], HD6417144 Datasheet - Page 829

• Manufacturer Part Number: HD6417144
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family/SH7144 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

26.3.8
Table 26.10 shows watchdog timer timing.
Table 26.10 Watchdog Timer Timing
Conditions: V
Item
WDTOVF delay time
CK
WDTOVF
Watchdog Timer (WDT)Timing
AV
(regular specifications), T
When programming or erasing flash memory, T
CC
ref
= PLLV
= 3.0 V to AV
CC
=3.3 V ± 0.3 V, AV
Symbol
t
WOVD
CC
Figure 26.18 WDT Timing
, V
V
OH
SS
a
= –40°C to +85°C (wide-range specifications),
= PLLV
t
WOVD
Min.
—
CC
SS
= 3.3 V ± 0.3 V, AV
= AV
V
SS
Rev.4.00 Mar. 27, 2008 Page 785 of 882
OH
= 0 V, T
Max.
100
t
a
WOVD
= –20°C to +75°C.
a
= –20°C to +75°C
26. Electrical Characteristics
CC
Unit
ns
= V
CC
± 0.3 V,
REJ09B0108-0400
Figure
Figure 26.18