UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 751
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
-
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UPD70F3453GC-8EA-A
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UARTB consists of the following hardware units.
(1) UARTB control register 0 (UBCTL0)
(2) UARTB status register (UBSTR)
(3) UARTB control register 2 (UBCTL2)
(4) UARTB FIFO control register 0 (UBFIC0)
(5) UARTB FIFO control register 1 (UBFIC1)
(6) UARTB FIFO control register 2 (UBFIC2)
This register controls the transfer operation of UARTB.
This register indicates the transfer status during transmission and the contents of a reception error. The
status flag of this register, which indicates the transfer status during transmission, indicates the data retention
status of the transmit shift register and the transmit data register (the UBTX register in the single mode or
transmit FIFO in the FIFO mode). Each reception error flag is set to 1 when a reception error occurs, and
cleared to 0 when 0 is written to the UBSTR register.
This register is used to specify the division ratio by which to control the baud rate (serial transfer speed) of
UARTB.
This register is used to select the operation mode of UARTB, clear the transmit FIFO/receive FIFO that
becomes valid in the FIFO mode, and specify the timing mode in which the transmission enable interrupt
request signal (INTUBTIT)/reception end interrupt request signal (INTUBTIR) occurs.
This register is valid in the FIFO mode. It generates a reception timeout interrupt request signal (INTUBTITO)
if data is stored in the receive FIFO when the next data does not come (start bit is not detected) even after
the reception wait time of the next data has elapsed after the stop bit has been received.
This register is valid in the FIFO mode. It is used to set the timing to generate the transmission enable
interrupt request signal (INTUBTIT)/reception end interrupt request signal (INTUBTIR), using the number of
data transmitted or received as a trigger.
Registers
Item
CHAPTER 15 ASYNCHRONOUS SERIAL INTERFACE B (UARTB)
Table 15-1. Configuration of UARTB
UARTB control register 0 (UBCTL0)
UARTB control register 2 (UBCTL2)
UARTB status register (UBSTR)
UARTB FIFO control register 0 (UBFIC0)
UARTB FIFO control register 1 (UBFIC1)
UARTB FIFO control register 2 (UBFIC2)
UARTB FIFO status register 0 (UBFIS0)
UARTB FIFO status register 1 (UBFIS1)
Receive shift register
UARTB receive data register AP (UBRXAP)
UARTB receive data register (UBRX)
Transmit shift register
UARTB transmit data register (UBTX)
User’s Manual U18279EJ3V0UD
Configuration
749
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