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MA015 Datasheet, PDF (13/29 Pages) Megawin Technology Co., Ltd – Build-in watchdog timer
MA015 Datasheet
Version 2.00
8.2
Interrupt System
Timer0
underflow
signal
P0
edge
signal
.
.
Tim. er2
underflow
signal
STA IRQ_EN, #I
IRQ_ST.1
SQ
R
IRQ_ST.2
SQ
R
IRQ_ST.4
SQ
R
Initial
CLI instRruecstieotn
IRQ_EN.1
Enabl
e
IRQ_EN.2
Interrupt
Process
Logic
IRQ_EN.4
Reset to
default
Initial Reset
STA IRQ_CLR, #I
LVR
Disable
Figure 8-1 Interrupt System Diagram
Interrupt
Generator
Vector
Logic
FFFCH,FFFDH
FFF6H,FFF7H
FFF4H,FFF5H
FFF2H,FFF3H
FFF0H,FFF1H
SEI instruction
This document information is the intellectual property of Megawin Technology.
 Megawin Technology Co., Ltd. 2011 All right reserved.
QP-7300-03D
13/29