UPD70F3738GF-GAS-AX Renesas Electronics America, UPD70F3738GF-GAS-AX Datasheet - Page 865

• Manufacturer Part Number: UPD70F3738GF-GAS-AX
• Description: MCU 32BIT V850ES/JX3-L 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Lr

Specifications of UPD70F3738GF-GAS-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 84
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 23-4. RTC Backup Mode Power Supply Configuration Example (Double power supply)
Figure 23-3. RTC Backup Mode Power Supply Configuration Example (Simple power supply)
Note
Add a limit on the charge current if necessary.
(a) Normal operation
(b) RTC backup mode
V
V
DD
DD
V
V
DD
DD
(a) Normal operation
(b) RTC backup mode
μPD70F3792, 70F3793
μPD70F3792, 70F3793
CHAPTER 23 STANDBY FUNCTION
RV
RV
User’s Manual U18953EJ5V0UD
V
V
DD
DD
RTC
RTC
DD
DD
V
V
the charge current
limit resistor
the charge current
limit resistor
DD
DD
μPD70F3792, 70F3793
μPD70F3792, 70F3793
Note
Note
RV
RV
Battery
switch
Battery
switch
DD
DD
RTC
RTC
V
SS
V
Super capacitor
(electric double-layer capacitor)
SS
Super capacitor
(electric double-layer capacitor)
V
V
AA
AA
863