UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 272

• Manufacturer Part Number: UPD70F3201YGC-YEU-A
• Description: MCU 32BIT I2C 100TQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Sx2r

Specifications of UPD70F3201YGC-YEU-A

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 68
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 2.7 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

270
Remark
OSCMD
INTWDTM: Request signal for maskable interrupt through WDT overflow
INTWDT:
WDTRES: Reset signal through WDT overflow
OSTOVF:
OSCMD:
f
XW
f
XW
:
Request signal for non-maskable interrupt through WDT overflow
Oscillation stabilization timer overflow signal
Oscillation stabilization timer mode signal
Watchdog timer clock frequency
• While oscillation stabilization time is being counted: f
• Other than above: f
13-bit division circuit
Figure 10-1. Block Diagram of Watchdog Timer
CHAPTER 10 WATCHDOG TIMER FUNCTIONS
Clear
RUN
User’s Manual U15905EJ2V1UD
XW
f
f
f
f
WDCS0 to WDCS2
XW
XW
XW
XW
f
f
f
f
f
OSTS0 to OSTS2,
XW
XW
XW
XW
XW
= f
/2
/2
/2
/2
/2
/2
/2
/2
/2
13
12
11
10
XX
9
8
7
6
5
/2
Clear
8-bit counter
OVF
WDTM3, WDTM4
XW
Output
control
= f
X
/2
INTWDTM
INTWDT
WDTRES
OSTOVF