UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 802
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
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Figure 15-19. Example of Continuous Reception (Pending Mode) Processing Flow in FIFO Mode (DMA Control)
(8) Example of continuous reception (pending mode) processing flow in FIFO mode (DMA control)
Remark
m = 0 to 3
Set UARTB/DMAC-related
DTFRm register = 27H
UBRXE = 1 (UBCTL0)
UBRXE = 0 (UBCTL0)
Emm = 1 (DCHCm)
Clear receive FIFO
DMA ended?
START
registers
END
CHAPTER 15 ASYNCHRONOUS SERIAL INTERFACE B (UARTB)
Yes
User’s Manual U18279EJ3V0UD
No
: Assign DMA transfer destination
: Enable DMA transfer
: Enable reception
: DMA transfer (reception) ended?
: Disable reception
(in the case of INTUBTIR) and clear DFm bit
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