AT83C51RB2-3CSCM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

AT83C51RB2-3CSCM

80C51 High Performance ROM 8-bit Microcontroller

Atmel Corporation 

Interrupt Sources and

Vector Addresses

Table 39. Interrupt Sources and Vector Addresses

Number

0

1

2

3

4

5

6

7

8

Polling Priority

0

1

2

3

4

6

7

5

8

Interrupt Source

Reset

INT0

Timer 0

INT1

Timer 1

UART

Timer 2

PCA

Keyboard

Interrupt

Request

IE0

TF0

IE1

IF1

RI+TI

TF2+EXF2

CF + CCFn (n = 0-4)

KBDIT

Vector

Address

0000h

0003h

000Bh

0013h

001Bh

0023h

002Bh

0033h

003Bh

54 AT80C51RD2/AT83C51Rx2

4113B–8051–03/05

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