AT83SND1C_06 Datasheet, PDF (46/212 Pages) ATMEL Corporation – Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface

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 39 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 39 for priority level description.
3
IPLADC
A to D Converter Interrupt Priority Level LSB
Refer to Table 39 for priority level description.
2
IPLSPI
SPI Interrupt Priority Level LSB
Refer to Table 39 for priority level description.
1
IPLI2C
Two Wire Controller Interrupt Priority Level LSB
Refer to Table 39 for priority level description.
0
IPLMMC
MMC Interrupt Priority Level LSB
Refer to Table 39 for priority level description.
Reset Value = 0000 0000b
46 AT8xC51SND1C
4109J–8051–10/06