AT89C51RC2-3CSCM データシートの表示（PDF） - Atmel Corporation

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AT89C51RC2-3CSCM

8-bit Microcontroller with 16K/32K Bytes Flash

Atmel Corporation 

AT89C51RB2/RC2

Interrupt Sources and

Vector Addresses

Table 50. Interrupt Sources and Vector Addresses

Number

0

1

2

3

4

5

6

7

8

9

Polling Priority

0

1

2

3

4

6

7

5

8

9

Interrupt Source

Reset

INT0

Timer 0

INT1

Timer 1

UART

Timer 2

PCA

Keyboard

SPI

Interrupt

Request

IE0

TF0

IE1

IF1

RI+TI

TF2+EXF2

CF + CCFn (n = 0-4)

KBDIT

SPIIT

Vector

Address

0000h

0003h

000Bh

0013h

001Bh

0023h

002Bh

0033h

003Bh

004Bh

63

4180E–8051–10/06

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