Table 71. Priority Within Same Level
Interrupt Request Flag
Cleared by Hardware
(H) or by Software (S)
Interrupt Address
Vectors
Interrupt Name
INT0
Priority Number
0 (Highest Priority)
C:0003h
C:000Bh
C:0013h
C:001Bh
C:0023h
C:002Bh
C:0033h
C:003Bh
C:0043h
C:004Bh
C:0053h
C:005Bh
C:0063h
C:006Bh
C:0073h
H if edge, S if level
Timer 0
1
H
INT1
2
H if edge, S if level
Timer 1
3
H
S
S
S
S
S
S
S
S
S
-
Serial I/O Port
Data Flow Controller
Audio Processor
USB Controller
Keyboard
4
5
6
7
8
Parallel Slave Interface
Serial Peripheral Interface
Nand Flash Controller
MMC Controller
Reserved
9
10
11
12
13
Reserved
14 (Lowest Priority)
-
56
AT85C51SND3Bx
7632A–MP3–03/06
ATMEL [ ATMEL ]
