DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 708

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

Specifications of DS72030W200FPV

• Core Size: 32bit
• Program Memory Size: 32KB
• Cpu Speed: 200MHz
• Digital Ic Case Style: QFP
• No. Of Pins: 240
• Supply Voltage Range: 1.1V To 1.3V
• Operating Temperature Range: -20°C To +85°C
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS 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