UPD70F3740GC-UEU-AX Renesas Electronics America, UPD70F3740GC-UEU-AX Datasheet - Page 644

• Manufacturer Part Number: UPD70F3740GC-UEU-AX
• Description: MCU 32BIT V850ES/JX3 100-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3r

Specifications of UPD70F3740GC-UEU-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: 84
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 2.85 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: -

V850ES/JG3
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
Mode of processing
Notes 1. Interrupt from on-chip peripheral I/O, or software trigger (STGn bit)
Remark
DMAn transfer
System clock
DMA transfer
request
2. New DMA request of the same channel is ignored between when the first request is generated and
DFn bit
the end processing is complete.
In the case of transfer between external memory spaces (multiplexed bus, no wait)
Note 1
CPU processing
Figure 18-3. Period in Which DMA Transfer Request Is Ignored (1)
Preparation
for transfer
Read cycle
DMA0 processing
Note 2
CHAPTER 18 DMA FUNCTION (DMA CONTROLLER)
Idle
Write cycle
Note 2
processing
End
CPU processing
Note 2
Transfer request generated
after this can be acknowledged
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