UPD70F3745GJ-GAE-AX Renesas Electronics America, UPD70F3745GJ-GAE-AX Datasheet - Page 746
UPD70F3745GJ-GAE-AX
Manufacturer Part Number
UPD70F3745GJ-GAE-AX
Description
MCU 32BIT V850ES/JX3 144-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3743GJ-GAE-AX.pdf
(911 pages)
Specifications of UPD70F3745GJ-GAE-AX
Core Processor
RISC
Core Size
32-Bit
Speed
32MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
128
Program Memory Size
768KB (768K x 8)
Program Memory Type
FLASH
Ram Size
60K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 16x10b; 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
-
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3745GJ-GAE-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Company:
Part Number:
UPD70F3745GJ-GAE-AX/JS
Manufacturer:
EPSON
Quantity:
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Part Number:
UPD70F3745GJ-GAE-AX/JS
Manufacturer:
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V850ES/JJ3
24.5 RAM Retention Voltage Detection Operation
(including on power application), the RAMS.RAMF bit is set to 1.
R01UH0016EJ0400 Rev.4.00
Sep 30, 2010
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 24-4. 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
is not retained
RAM data
RAMF bit = 0 is retained regardless
of RESET pin if V
V
Set RAMF bit
DD
CHAPTER 24 LOW-VOLTAGE DETECTOR (LVI)
< 2.0 V detected
DD
> 2.0 V
RAM data is
not retained
(RAMF bit is also cleared)
Initialize RAM
Page 730 of 892
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