UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 798

• Manufacturer Part Number: UPD70F3451GC-UBT-A
• Description: MCU 32BIT 128KB FLASH 80LQFP
• Manufacturer: Renesas Electronics America
• Series: V850E/Ix3r

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: -

796
(4) Example of continuous reception processing flow in single mode (DMA control)
Remark
Figure 15-15. Example of Continuous Reception Processing Flow in Single Mode (DMA Control)
m = 0 to 3
Set UARTB/DMAC-related
DTFRm register = 27H
UBRXE = 1 (UBCTL0)
UBRXE = 0 (UBCTL0)
Emm = 1 (DCHCm)
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