Interrupt sources and vectors – Rainbow Electronics AT89C5122 User Manual
Page 171
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171
AT8xC5122/23
4202E–SCR–06/06
Interrupt Sources and
Vectors
Note:
1. Only fot AT8xC5122
Table 108. Interrupt Vectors
Interrupt Source
Polling Priority
at Same Level
Vector
Address
Reset
0
(Highest Priority)
C:0000h
INT0
1
C:0003h
Timer 0
2
C:000Bh
INT1
3
C:0013h
Timer 1
4
C:001Bh
UART
6
C:0023h
Reserved
7
C:002Bh
Reserved
5
C:0033h
Keyboard Controller
(1)
8
C:003Bh
Reserved
9
C:0043h
SPI Controller
(1)
10
C:004Bh
Smart Card Controller
11
C:0053h
Reserved
12
C:005Bh
Reserved
13
C:0063h
USB Controller
14
C:006Bh
Reserved
15
(Lowest Priority)
C:0073h
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