SH7618 Datasheet, PDF (240/646 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series

Section 9 Watchdog Timer (WDT)
Figure 9.1 is a block diagram of the WDT.
Standby
cancellation
Internal
reset
request
Interrupt
request
Standby
control
WDT
Reset
control
Interrupt
control
Clock selection
Overflow
Divider
Clock selector
Clock
WTCSR
WTCNT
Bus interface
Standby
mode
Peripheral
clock (Pφ)
[Legend]
WTCSR:
WTCNT:
Watchdog timer control/status register
Watchdog timer counter
Figure 9.1 Block Diagram of WDT
Rev. 6.00 Jun. 12, 2007 Page 208 of 610
REJ09B0131-0600