UPD70F3201YGC-YEU-A Renesas Electronics America, UPD70F3201YGC-YEU-A Datasheet - Page 468

• 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: -

18.5 Securing Oscillation Stabilization Time
If the software STOP mode has been released by RESET pin input, however, the reset value of the OSTS register,
2
time equal to the overflow time of the watchdog timer elapses.
request.
466
19
Oscillated waveform
/f
When the software STOP mode is released, only the oscillation stabilization time set by the OSTS register elapses.
The timer for counting the oscillation stabilization time is shared with watchdog timer, so the oscillation stabilization
The following illustrates the operation performed when the software STOP mode is released by an interrupt
Caution For details of the OSTS register, refer to 10.3 (1) Oscillation stabilization time selection
X
Interrupt request
elapses.
Software STOP
mode status
Main clock
register (OSTS).
Figure 18-3. Oscillation Stabilization Time
CHAPTER 18 STANDBY FUNCTION
oscillator stops
Main clock
User’s Manual U15905EJ2V1UD
Oscillation stabilization
time count