UPD70F3713GC-8BS-A Renesas Electronics America, UPD70F3713GC-8BS-A Datasheet - Page 551
UPD70F3713GC-8BS-A
Manufacturer Part Number
UPD70F3713GC-8BS-A
Description
MCU 32BIT V850ES/LX2 64-LQFP
Manufacturer
Renesas Electronics America
Series
V850ES/Ix2r
Datasheet
1.UPD70F3713GC-8BS-A.pdf
(674 pages)
Specifications of UPD70F3713GC-8BS-A
Core Processor
RISC
Core Size
32-Bit
Speed
20MHz
Connectivity
CSI, UART/USART
Peripherals
LVD, PWM, WDT
Number Of I /o
39
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
3.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
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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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
UPD70F3713GC-8BS-A
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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14.2.1 Operation
transfers control to the handler routine.
If a non-maskable interrupt request signal (INTWDT) is generated, the CPU performs the following processing, and
(1) Saves the restored PC to FEPC.
(2) Saves the current PSW to FEPSW.
(3) Writes the exception code (0010H) to the higher halfword (FECC) of ECR.
(4) Sets the PSW.NP and PSW.ID bits (1) and clears the PSW.EP bit (0).
(5) Loads the handler address (00000010H) of the non-maskable interrupt routine to the PC, and transfers control.
The following shows the non-maskable interrupt servicing.
INTC acknowledged
CPU processing
CHAPTER 14 INTERRUPT/EXCEPTION PROCESSING FUNCTION
Figure 14-1. Non-Maskable Interrupt Servicing
Non-maskable interrupt request
FEPC
FEPSW
ECR. FECC
PSW. NP
PSW. EP
PSW. ID
PC
Interrupt servicing
INTWDT input
PSW. NP
User’s Manual U17716EJ2V0UD
0
Restored PC
PSW
Exception code
1
0
1
00000010H
1
Interrupt request pending
549
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