UPD70F3453GC-8EA-A Renesas Electronics America, UPD70F3453GC-8EA-A Datasheet - Page 985
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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Part Number:
UPD70F3453GC-8EA-A
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can process a total of 89 to 96 interrupt requests.
occurrence is dependent on program execution.
sources.
generation of an exception event (i.e. fetching of an illegal opcode) (exception trap).
20.1 Features
The V850E/IF3 and V850E/IG3 are provided with a dedicated interrupt controller (INTC) for interrupt servicing and
An interrupt is an event that occurs independently of program execution, and an exception is an event whose
The V850E/IF3 and V850E/IG3 can process interrupt requests from the on-chip peripheral hardware and external
Interrupt sources are listed in Table 20-1.
Interrupts
• Non-maskable interrupts: 1 source (external: none, internal: 1 source)
• Maskable interrupts (the number of maskable interrupt sources differs depending on the product)
• 8 levels of programmable priorities (maskable interrupts)
• Multiple interrupt control according to priority
• Masks can be specified for each maskable interrupt request.
• Noise elimination, edge detection, and valid edge specification for external interrupt request signals.
Exceptions
• Software exceptions: 32 sources
• Exception traps:
V850E/IF3: 88 sources (external: 15 sources, internal: 73 sources)
V850E/IG3: 95 sources (external: 21 sources, internal: 74 sources)
Moreover, exception processing can be started by the TRAP instruction (software exception) or by
CHAPTER 20 INTERRUPT/EXCEPTION PROCESSING FUNCTION
2 sources (illegal opcode exception and debug trap)
User’s Manual U18279EJ3V0UD
983
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