89C51IC2-CM ATMEL [ATMEL Corporation], 89C51IC2-CM Datasheet - Page 66

• Manufacturer Part Number: 89C51IC2-CM
• Description: 8-bit Flash Microcontroller with 2-wire Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Interrupt Sources and
Vector Addresses
66
AT89C51IC2
Table 54. Interrupt Sources and Vector Addresses
Number
10
0
1
2
3
4
5
6
7
8
9
Polling Priority
10
0
1
2
3
4
6
7
5
8
9
Interrupt Source
Keyboard
Timer 0
Timer 1
Timer 2
UART
Reset
INT0
INT1
PCA
TWI
SPI
CF + CCFn (n = 0-4)
TF2+EXF2
Interrupt
Request
KBDIT
TWIIT
RI+TI
SPIIT
TF0
IE0
IE1
IF1
4301A–8051–01/04
Address
Vector
000Bh
001Bh
002Bh
003Bh
004Bh
0000h
0003h
0013h
0023h
0033h
0043h