AT89LP4052-20PI datasheet(16/90 Pages) ATMEL

Part #	AT89LP4052-20PI

Description	8-bit Microcontroller with 2/4-Kbyte Flash

PDF	90 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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16 / 90 page

3547F–MICRO–6/06

AT89LP2052/LP4052

Table 13-2.

– Interrupt Enable Register

IE = A8H

Reset Value = 00X0 0000B

Bit Addressable

–

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

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 13-3.

– Interrupt Priority Register

IP = B8H

Reset Value = X0X0 0000B

Bit Addressable

–

PT1

PX1

PT0

PX0

Bit

543

Symbol

Function

Comparator 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

AT89LP4052-20PI Datasheet(PDF) 16 Page - ATMEL Corporation

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