UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 863
UPD70F3737GF-GAS-AX
Manufacturer Part Number
UPD70F3737GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3737GF-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
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K 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
-
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Part Number:
UPD70F3737GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
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(2) Exiting the RTC backup mode (when an external reset has occurred)
(3) Exiting the RTC backup mode (when an external reset has not occurred)
After entering the RTC backup mode, if an external reset signal (RESET) is generated, execute the processing
routine below. If the V
external reset signal (RESET). Restore the V
After entering the RTC backup mode, if the V
reset signal (RESET) is generated, execute the processing routine below.
(a) Reset routine
(a) INTLVI interrupt routine
After an INTVI interrupt is generated and the normal STOP mode is exited, execute the following processing
routine.
<1> Clear SOSCAMCTL.AMPHS to 0 (specific sequence), and set the subclock (fXT) to normal oscillation.
<2> Clear RTCBUMCTL0.RBMSET to 0 (specific sequence), and exit the RTC backup mode.
<3> NOP
<1> Read the low-voltage detection flag (LVIM.LVIF) and confirm that LVIM.LVIF = 0.
<2> Clear SOSCAMCTL.AMPHS to 0 (specific sequence), and set the subclock (f
<3> Clear RTCBUMCTL0.RBMSET to 0 (specific sequence), and exit the RTC backup mode.
<4> NOP
<5> If necessary, allow EIs and NMIs.
DD
voltage goes outside the guaranteed operating range, it is necessary to generate an
CHAPTER 23 STANDBY FUNCTION
User’s Manual U18953EJ5V0UD
DD
DD
voltage to 2.3 V or greater.
voltage does not decrease to the voltage at which an external
XT
) to normal oscillation.
861
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