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Interrupts
Description
MN102H75K/F75K/85K/F85K LSI User Manual
Program
Interrupt
Max. 6 cycles
Figure 2-3 Interrupt Servicing Time
Table 2-2 Handler Preprocessing
Sequence
Push registers
Interrupt ACK
Generate header address
for interrupt service routine
Branch
Total
Table 2-3 Handler Postprocessing
Sequence
Pop registers
Total
39
Panasonic
Address 80008
Handler
(preprocessing)
Interrupt service
routine
Handler
(postprocessing)
Registers popped
Assembler
Bytes
add
-8,A3
mov
A0,(A3)
movx
D0,(4,A3)
mov
(FC0E),D0
mov
BASE,A0
mov
(D0,A0),A0
jsr
(A0)
Assembler
Bytes
mov
(A3),A0
movx
(4,A3),D0
add
8,A3
Panasonic Semiconductor Development Company
The interrupt request is
deleted in the header
(Included in the cycle
count shown to the left.)
Cycles
2
1
2
2
3
3
3
1
3
1
2
2
2
5
17
15
Cycles
2
2
3
3
2
1
7
6
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