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3 what interrupt registers are used, 4 interrupt types – FUJITSU MB91460 SERIES FR60 User Manual

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Chapter 25 External Interrupt

7.Q & A

7.3 What interrupt registers are used?

Setting of interrupt vectors of external interrupts, and interrupt levels

The relationship among external interrupt numbers, interrupt levels, and vectors is shown in the table below.

See “

Chapter 24 Interrupt Control (Page No.311)

” about the details of interrupt levels and interrupt vectors.

7.4 Interrupt types

Interrupt causes are limited to external interrupts. There is no bit for selection.

Interrupt vectors (default)

Interrupt level setting bits (ICR[4:0])

INT0

#16

Address: 0FFFBCh

Interrupt level register (ICR00)

Address: 00440h

INT1

#17

Address: 0FFFB8h

INT2

#18

Address: 0FFFB4h

Interrupt level register (ICR01)

Address: 00441h

INT3

#19

Address: 0FFFB0h

INT4

#20

Address: 0FFFACh

Interrupt level register (ICR02)

Address: 00442h

INT5

#21

Address: 0FFFA8h

INT6

#22

Address: 0FFFA4h

Interrupt level register (ICR03)

Address: 00443h

INT7

#23

Address: 0FFFA0h

INT8

#24

Address: 0FFF9Ch

Interrupt level register (ICR04)

Address: 00444h

INT9

#25

Address: 0FFF98h

INT10

#26

Address: 0FFF94h

Interrupt level register (ICR05)

Address: 00445h

INT11

#27

Address: 0FFF90h

INT12

#28

Address: 0FFF8Ch

Interrupt level register (ICR06)

Address: 00446h

INT13

#29

Address: 0FFF88h

INT14

#30

Address: 0FFF84h

Interrupt level register (ICR07)

Address: 00447h

INT15

#31

Address: 0FFF80h