Fujitsu MB86617A manual Interrupt-factor 06h Interrupt-mask 08h Initial Value

LSI Specification MB86617A

7.4. interrupt-factor Indicate Register/interrupt-mask Setting Register

interrupt-factor indicate register is the register that indicates interrupt reported by this LSI. Refer to “Chapter 10 Interrupt” for measure against and details of each Bit and interrupt factor.

interrupt-mask setting register is the register that controls mask of each interrupt factor generated by this LSI.

AD

R/ョ

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

R

Interrupt-factor

06h

W

interrupt-mask

R

Interrupt-factor

08h

W

interrupt-mask

Initial Value

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

BIT

Bit Name

Action

Value

Function

0

Indicate that interrupt factors are not generated.

interrupt-facto

Read

r

Indicate that interrupt factors are generated.

1

After reading out this register, clear to ‘0’ automatically.

15 - 0

0

Do not mask interrupt factors.

interrupt-mask

Write

1

Mask interrupt factors.

Interrupt factors masked by setting of this register

are neither stored in interrupt

indicate register nor assert INT signal.

Rev.1.0 32 Fujitsu VLSI