HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 240

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

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