UPD70F3768GF-GAT-AX Renesas Electronics America, UPD70F3768GF-GAT-AX Datasheet - Page 754
UPD70F3768GF-GAT-AX
Manufacturer Part Number
UPD70F3768GF-GAT-AX
Description
MCU 32BIT V850ES/JX3-U 128-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Ur
Datasheet
1.UPD70F3763GC-UEU-AX.pdf
(1411 pages)
Specifications of UPD70F3768GF-GAT-AX
Core Processor
RISC
Core Size
32-Bit
Speed
48MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART, USB
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
96
Program Memory Size
384KB (384K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
2.85 V ~ 3.6 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3768GF-GAT-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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V850ES/JG3-U, V850ES/JH3-U
17.7 Dedicated Baud Rate Generator
generates a serial clock during transmission and reception with UARTCn. Regarding the serial clock, a dedicated baud
rate generator output can be selected for each channel.
R01UH0043EJ0300 Rev.3.00
Sep 30, 2010
The dedicated baud rate generator consists of a source clock selector block and an 8-bit programmable counter, and
There is an 8-bit counter for transmission and another one for reception.
(1) Baud rate generator configuration
(a) Base clock
(b) Serial clock generation
Note Only UARTC0 is valid; setting UARTC1 and UARTC4 is prohibited.
Remarks 1. n = 0 to 4
When the UCnCTL0.UCnPWR bit is 1, the clock selected by the UCnCTL1.UCnCKS3 to UCnCTL1.UCnCKS0
bits is supplied to the 8-bit counter. This clock is called the base clock (f
A serial clock can be generated by setting the UCnCTL1 register and the UCnCTL2 register (n = 0 to 4).
The base clock is selected by UCnCTL1.UCnCKS3 to UCnCTL1.UCnCKS0 bits.
The frequency division value for the 8-bit counter can be set using the UCnCTL2.UCnBRS7 to
UCnCTL2.UCnBRS0 bits.
ASCKC0
f
f
XX
XX
2. f
f
f
f
XX
XX
XX
f
f
f
/1024
/2048
XX
XX
XX
f
f
f
/128
/256
/512
XX
XX
XX
f
/16
/32
/64
Note
XX
UCLK
/2
/4
/8
:
UCnCKS3 to UCnCKS0
: Base clock frequency
Main clock frequency
UCnCTL1:
UCnPWR
Selector
Figure 17-19. Configuration of Baud Rate Generator
CHAPTER 17 ASYNCHRONOUS SERIAL INTERFACE C (UARTC)
f
UCLK
UCnPWR, UCnTXEn
UCnBRS7 to UCnBRS0
(or UCnRXE bit)
Match detector
8-bit counter
UCnCTL2:
bits
UCLK
1/2
).
Baud rate
Page 754 of 1408
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