SH7713 Datasheet, PDF (363/904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

11.6 Overview of WDT
Section 11 On-Chip Oscillation Circuits
11.6.1 Block Diagram of WDT
Figure 11.2 shows 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
[Legend]
WTCSR: Watchdog timer control/status register
WTCNT: Watchdog timer counter
Peripheral bus
Figure 11.2 Block Diagram of WDT
Rev.1.50 Aug. 30, 2006 Page 323 of 860
REJ09B0288-0150