AT83SND2C_05 Datasheet, PDF (45/235 Pages) ATMEL Corporation – Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface

AT8xC51SND2C
Table 58. IPL1 Register
IPL1 (S:B2h) – Interrupt Priority Low Register 1
7
6
5
4
3
-
IPLUSB
-
IPLKB
-
2
IPLSPI
1
IPLI2C
Bit
Bit
Number Mnemonic Description
7
-
Reserved
The value read from this bit is always 0. Do not set this bit.
6
IPLUSB
USB Interrupt Priority Level LSB
Refer to Table 51 for priority level description.
5
-
Reserved
The value read from this bit is always 0. Do not set this bit.
4
IPLKB
Keyboard Interrupt Priority Level LSB
Refer to Table 51 for priority level description.
3
-
Reserved
The value read from this bit is always 0. Do not set this bit.
2
IPLSPI
SPI Interrupt Priority Level LSB
Refer to Table 51 for priority level description.
1
IPLI2C
Two Wire Controller Interrupt Priority Level LSB
Refer to Table 51 for priority level description.
0
IPLMMC
MMC Interrupt Priority Level LSB
Refer to Table 51 for priority level description.
Reset Value = 0000 0000b
0
IPLMMC
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4341D–MP3–04/05