UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 773
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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20.8 Time Related to DMA Transfer
shown below.
<1> DMA request response time
<2> Memory access
The time required to respond to a DMA request, and the minimum number of clocks required for DMA transfer are
Notes 1. One clock is always inserted between a read cycle and a write cycle in DMA transfer.
Single transfer: DMA response time (<1>) + Transfer source memory access (<2>) + 1
2. If an external interrupt (INTPn) is specified as the trigger to start DMA transfer, noise elimination time is
3. Transfer must be executed twice when transferring 16-bit data using the 8-bit bus.
4. More wait cycles may be necessary for accessing a special register described in 3.4.9 (1).
added (n = 0 to 7).
destination memory access (<2>)
DMA Cycle
External memory access
Internal RAM access
Peripheral I/O register access
Table 20-4. Number of Execution Clocks During DMA Cycle
CHAPTER 20 DMA FUNCTION (DMA CONTROLLER)
User’s Manual U18953EJ5V0UD
4 clocks (MIN.) + Noise elimination time
Depends on connected memory
2 clocks
3 clocks + Number of wait cycles specified by VSWC register
Number of Execution Clocks
Note 3
.
Note 2
Note 1
+ Transfer
Note 4
771
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