UPD70F3737GF-GAS-AX Renesas Electronics America, UPD70F3737GF-GAS-AX Datasheet - Page 607
UPD70F3737GF-GAS-AX
Manufacturer Part Number
UPD70F3737GF-GAS-AX
Description
MCU 32BIT V850ES/JX3-L 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3-Lr
Datasheet
1.UPD70F3737GF-GAS-AX.pdf
(1071 pages)
Specifications of UPD70F3737GF-GAS-AX
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
2.2 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
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Company:
Part Number:
UPD70F3737GF-GAS-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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17.6.3 Continuous transmission procedure
UC0TX register is transferred to the UARTC0 transmit shift register, the transmission enable interrupt request signal
(INTUC0T) is generated, and then shifting is started. After the transmission enable interrupt request signal (INTUC0T)
is generated, the next transmit data can be written to the UC0TX register. The timing of UARTC0 transmit shift
register transmission can be judged from the transmission enable interrupt request signal (INTUC0T).
transfer.
Writing transmit data to the UC0TX register with transmission enabled triggers transmission. The data in the
An efficient communication rate is realized by writing the data to be transmitted next to the UC0TX register during
Caution When initializing transmission during the execution of continuous transmission, make sure that
Note Be sure to read the UC0STR register after generation of the transmission enable interrupt request
the UC0STR.UC0TSF bit is 0, then perform initialization. Transmit data that is initialized when the
UC0TSF bit is 1 cannot be guaranteed.
signal (INTUC0T) to check whether a transmission error has occurred.
CHAPTER 17 ASYNCHRONOUS SERIAL INTERFACE C (UARTC) (
Figure 17-5. Continuous Transmission Processing
Occurrence of transmission
Required number of
writes performed?
Register settings
User’s Manual U18953EJ5V0UD
UC0TX write
interrupt?
Start
End
Yes
Yes
Note
No
No
PD70F3792, 70F3793)
605
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