at89c51rc2-slsil ATMEL Corporation, at89c51rc2-slsil Datasheet - Page 63

• Manufacturer Part Number: at89c51rc2-slsil
• Description: 8-bit Microcontroller With 16k/ 32k Bytes Flash
• Manufacturer: ATMEL Corporation

Interrupt Sources and
Vector Addresses
4180E–8051–10/06
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
Keyboard
Timer 0
Timer 1
Timer 2
UART
Reset
INT0
INT1
PCA
SPI
CF + CCFn (n = 0-4)
AT89C51RB2/RC2
TF2+EXF2
Interrupt
Request
KBDIT
RI+TI
SPIIT
TF0
IE0
IE1
IF1
Address
Vector
0000h
0003h
000Bh
0013h
001Bh
0023h
002Bh
0033h
003Bh
004Bh
63