AT89LP213-20PI datasheet(21/90 Pages) ATMEL

21 / 90 page

3538A–MICRO–7/06

AT89LP213/214 [Preliminary]

Table 12-2.

– Interrupt Enable Register

IE = A8H

Reset Value = 0000 0000B

Bit Addressable

EGP

ET1

EX1

ET0

EX0

Bit

543

Symbol

Function

Global enable/disable. All interrupts are disabled when EA = 0. When EA = 1, each interrupt source is enabled/disabled

by setting /clearing its own enable bit.

Comparator Interrupt Enable

EGP

General-purpose Interrupt Enable

Serial Port Interrupt Enable

ET1

Timer 1 Interrupt Enable

EX1

External Interrupt 1 Enable

ET0

Timer 0 Interrupt Enable

EX0

External Interrupt 0 Enable

Table 12-3.

– Interrupt Priority Register

IP = B8H

Reset Value = X000 0000B

Bit Addressable

–

PGP

PT1

PX1

PT0

PX0

Bit

543

Symbol

Function

PGP

General-purpose Interrupt Priority Low

Serial Port Interrupt Priority Low

PT1

Timer 1 Interrupt Priority Low

PX1

External Interrupt 1 Priority Low

PT0

Timer 0 Interrupt Priority Low

PX0

External Interrupt 0 Priority Low

AT89LP213-20PI 数据表(PDF) 21 Page - ATMEL Corporation

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