MG64F237 Datasheet, PDF (20/68 Pages) Megawin Technology Co., Ltd – Flash write/erase cycle

8.2 Interrupt System
MG64F237 Datasheet
V1.00
EXTR, POR, WDTR, IAR, SWR
STA IRQ_EN, #I
CLI instruction
SPI
S Q ^IRQ_STS.0
R
IRQ_EN.0
Enable
USB
S Q ^IRQ_STS.1
R
Timer0
underflow signal
S Q ^IRQ_STS.2
R
Timer1
underflow signal
S Q ^IRQ_STS.3
R
IRQ_EN.1
IRQ_EN.2
IRQ_EN.3
Interrupt
Process
Logic
P3.2
S Q ^IRQ_STS.4
R
IRQ_EN.4
P3.3
S Q ^IRQ_STS.5
R
IRQ_EN.5
Disable
STA IRQ_CLR, #I
EXTR, POR, WDTR, IAR, SWR
Figure 8-1 Interrupt Diagram
Interrupt
Vector
Generator
Logic
FFFEH, FFFFH
SEI instruction
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