STC micro STC8A8K64D4 Series Reference Manual page 879

STC8A8K64D4 Series Manual
Appendix P Handling of Compilation Error in Keil
with Interrupt Numbers Greater Than 31
In Keil's C51 compilation environment, only 0 ~ 31 of the interrupt number are supported, that is, the interrupt vector
must be less than 0100H.
The following table is a list of interrupts for all current STC series:
Interrupt number
0
1
2
3
4
5
6
7
8
9
10
11
12
Interrupt vector Interrupt type
0003 H INT0
000B H Timer 0
0013 H INT1
001B H Timer 1
0023 H UART 1
002B H ADC
0033 H LVD
003B H PCA
0043 H UART 2
004B H SPI
0053 H INT2
005B H INT3
0063 H Timer 2
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