UPD70F3740GC-UEU-AX Renesas Electronics America, UPD70F3740GC-UEU-AX Datasheet - Page 680
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3740GC-UEU-AX
Manufacturer:
NEC
Quantity:
300
Company:
Part Number:
UPD70F3740GC-UEU-AX
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
UPD70F3740GC-UEU-AX
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 680 of 889
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V850ES/JG3
19.6 External Interrupt Request Input Pins (NMI and INTP0 to INTP7)
19.6.1 Noise elimination
19.6.2 Edge detection
a valid edge is enabled by using the INTF0 and INTR0 register (the NMI pin functions as a normal port pin).
R01UH0015EJ0300 Rev.3.00
Sep 30, 2010
(1) Eliminating noise on NMI pin
(2) Eliminating noise on INTP0 to INTP7 pins
The valid edge of each of the NMI and INTP0 to INTP7 pins can be selected from the following four.
• Rising edge
• Falling edge
• Both rising and falling edges
• No edge detected
The edge of the NMI pin is not detected after reset. Therefore, the interrupt request signal is not acknowledged unless
The NMI pin has an internal noise elimination circuit that uses analog delay. Therefore, the input level of the NMI
pin is not detected as an edge unless it is maintained for a specific time or longer. Therefore, an edge is detected
after specific time.
The NMI pin can be used to release the STOP mode. In the STOP mode, noise is not eliminated by using the
system clock because the internal system clock is stopped.
The INTP0 to INTP7 pins have an internal noise elimination circuit that uses analog delay. Therefore, the input
level of the NMI pin is not detected as an edge unless it is maintained for a specific time or longer. Therefore, an
edge is detected after specific time.
CHAPTER 19 INTERRUPT/EXCEPTION PROCESSING FUNCTION
Page 664 of 870
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