Table 38. IPL0 Register
IPL0 (S:B8h) – Interrupt Priority Low Register 0
7
-
6
5
–
4
3
2
1
0
IPLAUD
IPLS
IPLT1
IPLX1
IPLT0
IPLX0
Bit
Bit Number Mnemonic Description
Reserved
7
6
5
4
3
2
1
0
-
The value read from this bit is indeterminate. Do not set this bit.
Audio Interface Interrupt Priority Level LSB
Refer to Table 33 for priority level description.
IPLAUD
IPLMP3
IPLS
MP3 Decoder Interrupt Priority Level LSB
Refer to Table 33 for priority level description.
Serial Port Interrupt Priority Level LSB
Refer to Table 33 for priority level description.
Timer 1 Interrupt Priority Level LSB
Refer to Table 33 for priority level description.
IPLT1
IPLX1
IPLT0
IPLX0
External Interrupt 1 Priority Level LSB
Refer to Table 33 for priority level description.
Timer 0 Interrupt Priority Level LSB
Refer to Table 33 for priority level description.
External Interrupt 0 Priority Level LSB
Refer to Table 33 for priority level description.
Reset Value = X000 0000b
42
AT89C5132
4173E–USB–09/07
ATMEL [ ATMEL ]
