UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 800
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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Company:
Part Number:
UPD70F3453GC-8EA-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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798
(6) Example of continuous reception processing in FIFO mode (CPU control)
Notes 1.
Set UARTB-related registers
INTUBTIRE interrupt = 1?
INTUBTITO interrupt = 1?
Read receive FIFO
Check UBFIS0 register
UBRXE = 1 (UBCTL0)
UBRXE = 0 (UBCTL0)
Clear receive FIFO
Reception ended?
Figure 15-17. Example of Continuous Reception Processing in FIFO Mode (CPU Control)
2.
START
Read as many receive data as the number set as the trigger by the UBFIC2.UBRT3 to
UBFIC2.UBRT0 bits from receive FIFO in the pending mode (UBFIC0.UBIRM bit = 0). In the
pointer mode (UBIRM bit = 1), reference the UBFIS0.UBRB4 to UBFIS0.UBRB0 bits and read as
many data as the number of bytes stored in receive FIFO from receive FIFO.
Read as many data (remaining receive data less than the number set as the trigger) as the
number of bytes stored in receive FIFO from receive FIFO by referencing the UBFIS0.UBRB4 to
UBFIS0.UBRB0 bits.
END
Yes
Yes
No
Note 2
CHAPTER 15 ASYNCHRONOUS SERIAL INTERFACE B (UARTB)
: Enable reception
: Disable reception
: Read receive data remaining in receive FIFO
No
Yes
No
INTUBTIR interrupt = 1?
Read receive FIFO
Error processing in
FIFO mode
User’s Manual U18279EJ3V0UD
Yes
Note 1
No
: Read receive data
: Reception timeout occurred?
: Reading from receive FIFO enabled?
: Reception error occurred?
: Reading all receive data ended?
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