Samsung S3F80JB User Manual

Page 114

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INTERRUPT STRUCTURE

S3F80JB

5-4

Vectors(18)

Sources(24)

Levels(8)

IRQ0

Timer 0 match/capture

0

1

Reset/Clear

RESET

100H

Basic timer overflow

FCH

IRQ2

ECH

Counter A

S/W

H/W

H/W

F4H

IRQ1

F6H

0

1

Timer 0 overflow

FAH

Timer 1 match/capture

Timer 1 overflow

S/W

H/W

H/W

F0H

IRQ3

F2H

0

1

Timer 2 match/capture

Timer 2 overflow

S/W

H/W

D6H

P2.3 external interrupt

IRQ4

D4H

P2.2 external interrupt

3

D2H

D0H

2

1

0

P2.1 external interrupt

P2.0 external interrupt

E6H

P0.3 external interrupt

IRQ6

E4H

P0.2 external interrupt

3

E2H

E0H

2

1

0

P0.1 external interrupt

P0.0 external interrupt

IRQ5

D8H

P2.7 external interrupt

P2.6 external interrupt

P2.5 external interrupt

P2.4 external interrupt

S/W

S/W

S/W

S/W

S/W

S/W

S/W

S/W

S/W

S/W

S/W

S/W

IRQ7

E8H

P0.7 external interrupt

P0.6 external interrupt

P0.5 external interrupt

P0.4 external interrupt

S/W

S/W

S/W

S/W

Figure 5-2. S3F80JB Interrupt Structure

NOTE: Reset interrupt vector address (Basic timer overflow) can be varied by smart option.

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