UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 801
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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Figure 15-18. Example of Continuous Transmission (Pending Mode) Processing in FIFO Mode (DMA Control)
(7) Example of continuous transmission (pending mode) processing in FIFO mode (DMA control)
Notes 1.
Remark
2.
m = 0 to 3
In this control flow example, transmission of the data described in Note 2 is executed by a CPU
write operation. Exercise care in setting the number of data for DMA transfer (DBCm register) and
the source address (DSAmH, DSAmL registers).
Write as many transmit data as the number set as the trigger by the UBFIC2.UBTT3 to
UBFIC2.UBTT0 bits (= 1 byte) to transmit FIFO.
Set UARTB/DMAC-related
INTUBTIF interrupt = 1?
Write transmit FIFO
DTFRm register = 28H
UBTXE = 1 (UBCTL0)
UBTXE = 0 (UBCTL0)
Emm = 1 (DCHCm)
Clear transmit FIFO
DMA ended?
registers
START
END
CHAPTER 15 ASYNCHRONOUS SERIAL INTERFACE B (UARTB)
Yes
Yes
Note 1
Note 2
User’s Manual U18279EJ3V0UD
No
No
: Write transmit data
: Assign DMA transfer destination
: Enable DMA transfer
: Enable transmission
: DMA transfer ended?
: Transmission ended?
: Disable transmission
(in the case of INTUBTIT) and clear DFm bit
799
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