HMS91C7134K 데이터 시트보기 (PDF) - Hynix Semiconductor

부품명

상세내역

제조사

HMS91C7134K

8-BIT SINGLE-CHIP MONITOR MICROCONTROLLERS

Hynix Semiconductor 

HMS9xC7132 / HMS9xC7134

9.2 Interrupt Enable structure

Each interrupt source can be individually enabled or disabled by

setting or clearing a bit in the interrupt enable special function

register IE and IEA. All interrupt source can also be globally dis-

abled by clearing bit EA in IE.

7

6

5

4

3

2

2

0

EA

EVSYNC

ET2

ES

ET1

EX1

ET0

EX0

Table 9-1 Interrupt Enable Register(IE: 0A8H)

RESET VALUE:00000000B

BIT

SYMBOL

Disable all interrupts.

FUNCTION

7

EA

0 : no interrupt will be acknowledged

1 : each interrupt source is individually enabled or disabled by setting or clear

ing its enable bit

6

EVSYNC

Enable Vsync interrupt

5

ET2

Enable timer2 interrupt

4

ES

Not used

3

ET1

Enable timer1 interrupt

2

EX1

Enable external interrupt (INT1)

1

ET0

Enable timer0 interrupt

0

EX0

Enable external interrupt (INT0)

Table 9-2 Description of the IE bits

7

EDDC

BIT

7

6

5

4

3

2

1

0

6

5

4

3

-

-

-

-

Table 9-3 Interrupt Enable Register(IEA: 0A7H)

2

2

-

EI2C

RESET VALUE:0xxxxx00B

SYMBOL

EDDC

EX6

EX5

EX4

EX3

EX2

EI2C

EMD

Enable DDC interrupt

Not used

Not used

Not used

Not used

Not used

Enable I2C interrupt

Enable MD interrupt

FUNCTION

Table 9-4 Description of Enable Register(IEA: 0A7H)

0

EMD

26

May.2001 ver1.1

Share Link: