UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 977
UPD70F3453GC-8EA-A
Manufacturer Part Number
UPD70F3453GC-8EA-A
Description
MCU 32BIT 128KB FLASH 100LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3453GC-8EA-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
56
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 10x12b, 8x10b
Oscillator Type
External
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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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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19.4.2 Single-step transfer mode
DMA transfer request signal, transfer is performed again. This operation continues until a terminal count occurs.
DMA request always takes precedence.
made in which a higher priority DMA request is issued. DMA channels 0 and 1 are in the single-step transfer mode.
(internal signal)
(internal signal)
(internal signal)
In single-step transfer mode, the DMAC releases the bus at each byte/halfword transfer. If there is a subsequent
When the DMAC has released the bus, if another higher priority DMA transfer request is issued, the higher priority
The following shows an example of a single-step transfer. Figure 19-6 shows an example of single-step transfer
Note The bus is always released.
Note The bus is always released.
DMARQ1
DMARQ0
DMARQ1
CPU CPU CPU DMA1 CPU DMA1 CPU DMA1 CPU DMA1 CPU CPU CPU CPU CPU CPU CPU
CPU CPU CPU DMA1 CPU DMA1 CPU DMA0 CPU DMA0 CPU DMA0 CPU DMA1 CPU DMA1 CPU
CHAPTER 19 DMA FUNCTIONS (DMA CONTROLLER)
Figure 19-5. Single-Step Transfer Example 1
Figure 19-6. Single-Step Transfer Example 2
Note
Note
User’s Manual U18279EJ3V0UD
Note
Note
Note
Note
DMA channel 1 terminal count
Note
DMA channel 0
terminal count
Note
Note
DMA channel 1
terminal count
975
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