UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 975
UPD70F3451GC-UBT-A
Manufacturer Part Number
UPD70F3451GC-UBT-A
Description
MCU 32BIT 128KB FLASH 80LQFP
Manufacturer
Renesas Electronics America
Series
V850E/Ix3r
Datasheet
1.UPD70F3451GC-UBT-A.pdf
(1191 pages)
Specifications of UPD70F3451GC-UBT-A
Core Processor
RISC
Core Size
32-Bit
Speed
64MHz
Connectivity
CSI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
44
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, 4x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 975 of 1191
- Download datasheet (6Mb)
19.4 Transfer Modes
19.4.1 Single transfer mode
transfer request, transfer is performed again once. This operation continues until a terminal count occurs.
DMA request always takes precedence. If another DMA transfer request with a lower priority occurs one clock after
single transfer has been completed, however, this request does not take precedence even if the previous DMA
transfer request signal with a higher priority remains active. DMA transfer with the newly requested lower priority
request is executed after the CPU bus has been released.
0 to 2 are in the block transfer mode and channel 3 is in the single transfer mode.
In single transfer mode, the DMAC releases the bus at each byte/halfword transfer. If there is a subsequent DMA
When the DMAC has released the bus, if another higher priority DMA transfer request is issued, the higher priority
Figures 19-1 to 19-4 show examples of single transfer.
Figure 19-2 shows an example of a single transfer in which a higher priority DMA request is issued. DMA channels
Note The bus is always released.
Note The bus is always released.
(internal signal)
(internal signal)
(internal signal)
(internal signal)
(internal signal)
DMARQ3
DMARQ0
DMARQ1
DMARQ2
DMARQ3
CPU
CPU CPU CPU DMA3 CPU DMA0 DMA0 CPU DMA1 DMA1 CPU DMA2 DMA2 CPU DMA3 CPU DMA3
CPU DMA3 CPU DMA3 CPU DMA3 CPU CPU CPU CPU CPU CPU DMA3 CPU DMA3 CPU CPU CPU
CHAPTER 19 DMA FUNCTIONS (DMA CONTROLLER)
Note
Figure 19-1. Single Transfer Example 1
Figure 19-2. Single Transfer Example 2
Note
User’s Manual U18279EJ3V0UD
Note
DMA channel 0
terminal count
Note
Note
DMA channel 1
terminal count
Note
DMA channel 2
terminal count
Note
Note
DMA channel 3
terminal count
DMA channel 3
terminal count
973
Related parts for UPD70F3451GC-UBT-A
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: