UPD70F3736GK-GAK-AX Renesas Electronics America, UPD70F3736GK-GAK-AX Datasheet - Page 619
UPD70F3736GK-GAK-AX
Manufacturer Part Number
UPD70F3736GK-GAK-AX
Description
MCU 32BIT V850ES/JX3-L 80-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3736GK-GAK-AX.pdf
(830 pages)
Specifications of UPD70F3736GK-GAK-AX
Package / Case
*
Voltage - Supply (vcc/vdd)
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Speed
20MHz
Number Of I /o
66
Core Processor
RISC
Program Memory Type
FLASH
Ram Size
16K x 8
Program Memory Size
256KB (256K x 8)
Data Converters
A/D 8x10b, D/A 1x8b
Oscillator Type
Internal
Peripherals
DMA, LVD, PWM, WDT
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Core Size
32-Bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Company:
Part Number:
UPD70F3736GK-GAK-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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18.7 DMA Channel Priorities
18.8 Time Related to DMA Transfer
shown below.
<1> DMA request response time
<2> Memory access
The DMA channel priorities are fixed as follows.
The priorities are checked for every transfer cycle.
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.
DMA channel 0 > DMA channel 1 > DMA channel 2 > DMA channel 3
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. Two clocks are required for a DMA cycle.
4. More wait cycles are necessary for accessing a specific peripheral I/O register (for details, see 3.4.8 (2)).
added (n = 0 to 7).
destination memory access (<2>)
DMA Cycle
External memory access
Internal RAM access
Peripheral I/O register access
CHAPTER 18 DMA FUNCTION (DMA CONTROLLER)
Preliminary User’s Manual U18952EJ1V0UD
4 clocks (MIN.) + Noise elimination time
Depends on connected memory.
2 clocks
3 clocks + Number of wait cycles specified by VSWC register
Note 3
Minimum Number of Execution Clocks
Note 2
Note 1
+ Transfer
Note 4
619
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