DS72011RB120FPV Renesas Electronics America, DS72011RB120FPV Datasheet - Page 654

• Manufacturer Part Number: DS72011RB120FPV
• Description: IC SH7201 MPU ROMLESS 176LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7200r

Specifications of DS72011RB120FPV

• Core Size: 32-Bit
• Core Processor: SH-2A
• Speed: 120MHz
• Connectivity: CAN, EBI/EMI, FIFO, I²C, SCI, Serial Sound
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 70°C
• Package / Case: 176-LQFP
• No. Of I/o's: 109
• Ram Memory Size: 32KB
• Cpu Speed: 120MHz
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 3V To 3.6V
• Operating Temperature Range: -20°C To +70°C
• Embedded Interface Type: I2C, SSI
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: R0K572011S000BE - KIT STARTER FOR SH7201HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Section 14 Watchdog Timer (WDT)
Figure 14.1 shows a block diagram of the WDT.
14.2
Table 14.1 shows the pin configuration of the WDT.
Table 14.1 Pin Configuration
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Pin Name
Watchdog timer overflow
Internal reset
cancellation
[Legend]
WTCSR:
WTCNT:
WRCSR:
Note: * The internal reset signal can be generated by making a register setting.
WDTOVF
Interrupt
Standby
request
request*
Input/Output Pin
Watchdog timer control/status register
Watchdog timer counter
Watchdog reset control/status register
Interrupt
Standby
control
control
control
Reset
Figure 14.1 Block Diagram of WDT
Symbol
WDTOVF
WRCSR
I/O
Output
WDT
WTCSR
Bus interface
Clock selection
Function
Outputs the counter overflow signal in
watchdog timer mode
Overflow
Clock selector
WTCNT
Divider
R01UH0026EJ0300 Rev. 3.00
Clock
Standby
mode
Peripheral
clock
SH7201 Group
Sep 24, 2010