HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 532

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 12 Watchdog Timer (WDT)
Figures 12.1 shows a block diagram of the WDT.
Rev. 3.00 Jan. 18, 2008 Page 470 of 1458
REJ09B0033-0300
cancellation
[Legend]
WTCSR:
WTCNT:
Interrupt
Standby
Internal
request
request
reset
Watchdog timer control/status register
Watchdog timer counter
Standby
Interrupt
control
control
control
Reset
Figure 12.1 Block Diagram of WDT
WTCSR
Clock selection
Overflow
Bus interface
WDT
WTCNT
Clock selector
Divider
Clock
Standby
mode
Peripheral
clock