UPD70F3714GC-8BS-A Renesas Electronics America, UPD70F3714GC-8BS-A Datasheet - Page 425

• Manufacturer Part Number: UPD70F3714GC-8BS-A
• Description: MCU 32BIT V850ES/LX2 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Ix2r

Specifications of UPD70F3714GC-8BS-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, UART/USART
• Peripherals: LVD, PWM, WDT
• Number Of I /o: 39
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 6K x 8
• Voltage - Supply (vcc/vdd): 3.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.2 Configuration
The block diagram of the watchdog timer is shown below.
The watchdog timer includes the following hardware.
Remark f
enable register (WDTE)
Watchdog timer
f
INTWDT:
WDTRES: Reset signal upon overflow of watchdog timer
XX
XX
/2
:
9
:
Control registers
f
XX
Watchdog timer clock
Peripheral clock
Non-maskable interrupt request signal upon overflow of watchdog timer
Item
/2
9
Figure 10-1. Block Diagram of Watchdog Timer
Watchdog timer mode
register (WDTM)
Table 10-1. Configuration of Watchdog Timer
CHAPTER 10 WATCHDOG TIMER FUNCTIONS
counter
0
16-bit
Watchdog timer mode register (WDTM)
Watchdog timer enable register (WDTE)
Clear
WDM1 WDM0
f
User’s Manual U17716EJ2V0UD
XX
/2
18
Internal bus
to f
XX
/2
0
25
Selector
0
Configuration
3
WDCS2
WDCS1 WDCS0
controller
Output
2
INTWDT
WDTRES
(internal reset signal)
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