DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 718

• 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)
Rev. 3.00 Sep. 28, 2009 Page 686 of 1650
REJ09B0313-0300
reset signal*
[Legend]
WT/IT:
TME:
Note: * Internal reset signal occurs only when the RSTE bit is set to 1.
WDTOVF
Internal
signal
H'FF
H'00
WTCNT
Timer mode select bit
Timer enable bit
value
WT/IT = 1
TME = 1
Figure 13.4 Operation in Watchdog Timer Mode
H'00 written
in WTCNT
WDTOVF and internal reset generated
64 × Pφ clock cycles
WOVF = 1
Overflow
128 × Pφ clock cycles
H'00 written
in WTCNT
Time