UPD70F3740GC-UEU-AX Renesas Electronics America, UPD70F3740GC-UEU-AX Datasheet - Page 511
UPD70F3740GC-UEU-AX
Manufacturer Part Number
UPD70F3740GC-UEU-AX
Description
MCU 32BIT V850ES/JX3 100-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Jx3r
Datasheet
1.UPD70F3739GC-UEU-AX.pdf
(889 pages)
Specifications of UPD70F3740GC-UEU-AX
Core Processor
RISC
Core Size
32-Bit
Speed
32MHz
Connectivity
CSI, EBI/EMI, I²C, UART/USART
Peripherals
DMA, LVD, PWM, WDT
Number Of I /o
84
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
40K 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
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V850ES/JG3
16.5 Interrupt Request Signals
and the priority of the transmission enable interrupt request signal is lower.
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
CSIBn can generate the following two types of interrupt request signals.
• Reception complete interrupt request signal (INTCBnR)
• Transmission enable interrupt request signal (INTCBnT)
Of these two interrupt request signals, the reception complete interrupt request signal has the higher priority by default,
(1) Reception complete interrupt request signal (INTCBnR)
(2) Transmission enable interrupt request signal (INTCBnT)
When receive data is transferred to the CBnRX register while reception is enabled, the reception complete interrupt
request signal is generated.
This interrupt request signal can also be generated if an overrun error occurs.
When the reception complete interrupt request signal is acknowledged and the data is read, read the CBnSTR
register to check that the result of reception is not an error.
In the single transfer mode, the INTCBnR interrupt request signal is generated upon completion of transmission,
even when only transmission is executed.
In the continuous transmission or continuous transmission/reception mode, transmit data is transferred from the
CBnTX register and, as soon as writing to CBnTX has been enabled, the transmission enable interrupt request
signal is generated.
In the single transmission and single transmission/reception modes, the INTCBnT interrupt is not generated.
Table 16-2. Interrupts and Their Default Priority
Reception complete
Transmission enable
CHAPTER 16 3-WIRE VARIABLE-LENGTH SERIAL I/O (CSIB)
Interrupt
Priority
High
Low
Page 495 of 870
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