R0K572030S000BE Renesas Electronics America, R0K572030S000BE Datasheet - Page 708

• Manufacturer Part Number: R0K572030S000BE
• Description: KIT DEV FOR SH7203
• Manufacturer: Renesas Electronics America
• Series: Renesas Starter Kits (RSK)r
• Type: MCUr

Specifications of R0K572030S000BE

• Contents: CPU Board, LCD Module, E10A-Lite Emulator, Cable, QuickStart Guide and CD-ROM
• Silicon Manufacturer: Renesas
• Kit Contents: Board
• Silicon Family Name: SH7203
• Silicon Core Number: R5S72030W200FP
• Tool / Board Applications: General Purpose MCU, MPU, DSP, DSC
• Mcu Supported Families: SH7203
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: SH7203
• Lead Free Status / Rohs Status: Compliant

Section 13 Watchdog Timer (WDT)
Figure 13.1 shows a block diagram of the WDT.
Rev. 3.00 Sep. 28, 2009 Page 676 of 1650
REJ09B0313-0300
[Legend]
WTCSR:
WTCNT:
WRCSR:
Internal reset
Note: * The internal reset signal can be generated by making a register setting.
cancellation
WDTOVF
Interrupt
Standby
request
request*
Watchdog timer control/status register
Watchdog timer counter
Watchdog reset control/status register
Interrupt
Standby
control
control
control
Reset
Figure 13.1 Block Diagram of WDT
WRCSR
WDT
WTCSR
Clock selection
Bus interface
Overflow
Clock selector
WTCNT
Divider
Clock
Standby
mode
Peripheral
clock