r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 742

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Watchdog Timer (WDT)
14.4.4
When operating in interval timer mode, interval timer interrupts are generated at every overflow of
the counter. This enables interrupts to be generated at set periods.
1. Clear the WT/IT bit in WTCSR to 0, set the type of count clock in the CKS[2:0] bits in
2. Set the TME bit in WTCSR to 1 to start the count in interval timer mode.
3. When the counter overflows, the WDT sets the IOVF bit in WTCSR to 1 and an interval timer
Rev. 2.00 Dec. 09, 2005 Page 718 of 1152
REJ09B0191-0200
WTCNT value
[Legend]
ITI: Interval timer interrupt request generation
H'FF
H'00
WTCSR, and set the initial value of the counter in WTCNT.
interrupt request is sent to the INTC. The counter then resumes counting.
WT/IT = 0
TME = 1
Using Interval Timer Mode
Figure 14.5 Operation in Interval Timer Mode
Overflow
ITI
Overflow
ITI
Overflow
ITI
Overflow
ITI
Time