HD64F7050 RENESAS [Renesas Technology Corp], HD64F7050 Datasheet - Page 383

• Manufacturer Part Number: HD64F7050
• Description: 32-Bit RISC Microcomputer SuperH RISC engine Family/
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 12 Watchdog Timer (WDT)
TCNT
value
Overflow
H'FF
H'00
Time
WT/IT = 1
H'00 written
WOVF = 1
WT/IT = 1
H'00 written
TME = 1
in TCNT
TME = 1
in TCNT
WDTOVF and
internal reset generated
WDTOVF
signal
128
clocks
Internal
reset signal *
512
clocks
WT/IT:
Timer mode select bit
TME:
Timer enable bit
Note: * Internal reset signal occurs only when the RSTE bit is set to 1.
Figure 12.4 Operation in the Watchdog Timer Mode
Rev. 5.00 Jan 06, 2006 page 363 of 818
REJ09B0273-0500