UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 737
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
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Part Number
Manufacturer
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Price
Company:
Part Number:
UPD70F3451GC-UBT-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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14.6.5 Reception errors
reception result error flags are set in the UAnSTR register and a reception error interrupt request signal (INTUAnRE)
is output when an error occurs.
Errors during a receive operation are of three types: parity errors, framing errors, and overrun errors. Data
It is possible to ascertain which error occurred during reception by reading the contents of the UAnSTR register.
Clear the reception error flag by writing 0 to it after reading it.
Caution The reception end interrupt request signal (INTUAnR) and reception error interrupt request
Remark
• Reception error causes
UAnPE
UAnFE
UAnOVE
Error Flag
signal (INTUAnRE) are not generated simultaneously. The INTUAnR signal is generated when a
reception ends normally. The INTUAnRE signal is generated and the INTUAnR signal is not
generated when a reception error occurs.
n = 0 to 2
Parity error
Overrun error
Framing error
Reception Error
CHAPTER 14 ASYNCHRONOUS SERIAL INTERFACE A (UARTA)
Received parity bit does not match the setting
Stop bit not detected
Reception of next data ended before data was read from UAnRX register
User’s Manual U18279EJ3V0UD
Cause
735
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