UPD70F3451GC-UBT-A Renesas Electronics America, UPD70F3451GC-UBT-A Datasheet - Page 770
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
-
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Part Number:
UPD70F3451GC-UBT-A
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15.5 Interrupt Request Signals
request signal, reception end interrupt request signal, transmission enable interrupt request signal, FIFO transmission
end interrupt request signal, and reception timeout interrupt request signal.
768
The following five types of interrupt requests are generated from UARTB.
The default priorities among these five types of interrupt requests is, from high to low, reception error interrupt
• Reception error interrupt request signal (INTUBTIRE)
• Reception end interrupt request signal (INTUBTIR)
• Transmission enable interrupt request signal (INTUBTIT)
• FIFO transmission end interrupt request signal (INTUBTIF)
• Reception timeout interrupt request signal (INTUBTITO)
(1) Reception error interrupt request signal (INTUBTIRE)
(a) Single mode
(b) FIFO mode
When reception is enabled, a reception error interrupt request signal is generated according to the logical
OR of the three types of reception errors (parity error, framing error, overrun error) explained for the
UBSTR register.
When reception is disabled, no reception error interrupt request signal is generated.
When reception is enabled, a reception error interrupt request signal is generated according to the logical
OR of the three types of reception errors (parity error, framing error, overflow error) explained for the
UBSTR register.
When reception is disabled, no reception error interrupt request signal is generated.
CHAPTER 15 ASYNCHRONOUS SERIAL INTERFACE B (UARTB)
Table 15-3. Generated Interrupts and Default Priorities
Reception error
Reception end
Transmission enable
FIFO transmission end
Reception timeout
User’s Manual U18279EJ3V0UD
Interrupt
Priority
1
2
3
4
5
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