DF71251AD50FPV Renesas Electronics America, DF71251AD50FPV Datasheet - Page 425

• Manufacturer Part Number: DF71251AD50FPV
• Description: MCU RISC FLASH 32K 8K 64LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Tinyr

Specifications of DF71251AD50FPV

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: SCI
• Peripherals: POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

11.2
Table 11.1 lists the WDT pin configuration.
Table 11.1 WDT Pin Configuration
Pin Name
Watchdog timer
overflow
Input/Output Pin for WDT
Abbreviation I/O
WDTOVF
Output When an overflow occurs in watchdog timer mode,
Description
an internal reset is generated and this pin outputs
the low level for one clock cycle specified by the
CKS2 to CKS0 bits in WTCSR.
Rev. 5.00 Mar. 06, 2009 Page 405 of 770
REJ09B0243-0500