UPD70F3786GJ-GAE-AX Renesas Electronics America, UPD70F3786GJ-GAE-AX Datasheet - Page 1650
UPD70F3786GJ-GAE-AX
Manufacturer Part Number
UPD70F3786GJ-GAE-AX
Description
MCU 32BIT V850ES/JX3-E 144-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Er
Datasheet
1.UPD70F3778GF-GAT-AX.pdf
(1817 pages)
Specifications of UPD70F3786GJ-GAE-AX
Core Processor
RISC
Core Size
32-Bit
Speed
50MHz
Connectivity
CAN, CSI, EBI/EMI, Ethernet, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
100
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
124K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3786GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
UPD70F3786GJ-GAE-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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30.5 RAM Retention Voltage Detection Operation
(including on power application), the RAMS.RAMF bit is set to 1.
1648
The supply voltage and detected voltage are compared. When the supply voltage drops below the detected voltage
Remarks 1. The RAMF bit is set to 1 if the supply voltage drops under the minimum RAM retention voltage
Supply voltage (V
retention voltage)
RAMS.RAMF bit
(minimum RAM
2. The RAMF bit operates regardless of the RESET pin status.
RESET pin
(2.0 V (TYP.)).
Figure 30-4. Operation Timing of RAM Retention Voltage Detection Function
2.0 V
DD
When power application,
RAMF bit is set
)
(RAMF bit is also cleared)
Initialize RAM
CHAPTER 30 LOW-VOLTAGE DETECTOR (LVI)
is not retained
User’s Manual U19601EJ2V0UD
RAM data
RAMF bit = 0 is retained regardless
of RESET pin if V
V
Set RAMF bit
DD
< 2.0 V detected
DD
> 2.0 V
RAM data is
not retained
(RAMF bit is also cleared)
Initialize RAM
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