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2 interrupt vector – FUJITSU MB91460 SERIES FR60 User Manual

Page 333

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Chapter 24 Interrupt Control

4.Registers

4.2 Interrupt Vector

Interrupt vector that corresponds to a vector number (#) with TBR register set to 0FFC00h (initial value):

• Set the address of each interruption handling routine to the corresponding vector.

• The address of a vector = TBR (table vector register) + {3FCH - 4 x vector number (#)}

• EIT used by system (#0-#14)

#00

: Address

FFFBCh

#01

: Address

FFFB8h

~

~

~

#07

: Address

FFFE0h

~

~

~

#63

: Address

FFF00h

~

~

~

#143

: Address

FFDC0h

32 bits

Interrupt number

Interrupt level (fixed)

Factor

#0

0

Reset vector

#1

1

Mode vector

#2-#4

Reserved for system

#5

5

CPU Supervisor Mode

#6

6

Memory Protection Exception

#7

7

Coprocessor absence trap

#8

8

Coprocessor error trap

#9

9

INTE instruction

#10

10

Instruction break exception

#11

11

Operand break trap

#12

12

Step trace trap

#13

13

MNI request (TOOL)

#14

14

Undefined-instruction exception

#15

15

NMI request