AT89C5132_14 Datasheet, PDF (42/182 Pages) ATMEL Corporation – Programmable Audio Output for Interfacing with Common Audio DAC

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