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AT83SND2CMP3B Datasheet(PDF) 92 Page - ATMEL Corporation

Part # AT83SND2CMP3B
Description  Single-Chip Flash Microcontroller with MP3 Decoder with Full Audio Interface
PDF  241 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT83SND2CMP3B Datasheet(HTML) 92 Page - ATMEL Corporation

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92
4341F–MP3–03/06
AT8xC51SND2C/MP3B
15.1.10
Register
Table 15-11.
AUXCON Register
AUXCON (S:90h) –
Auxiliary Control Register
Reset Value = 1111 1111b
Table 15-12.
Dac Control Register Register - DAC_CTRL (00h)
76
5
4
3
2
1
0
SDA
SCL
-
AUDCDOUT
AUDCDIN
AUDCCLK
AUDCCS
KIN0
Bit
Number
Bit Mnemonic
Description
7SDA
TWI Serial Data
SDA is the bidirectional Two Wire data line.
6SCL
TWI Serial Clock
When TWI controller is in master mode, SCL outputs the serial clock to the slave
peripherals. When TWI controller is in slave mode, SCL receives clock from the master
controller.
5
-
Not used.
4
AUDCDOUT
Audio Dac SPI Data Output.
3
AUDCDIN
Audio Dac SPI Data Input
2
AUDCCLK
Audio Dac SPI clock
1
AUDCCS
Audio Dac Chip select
Set to deselect DAC
Clear to select DAC
0KIN0
Keyboard Input Interrupt.
765
432
10
ONPADRV
ONAUXIN
ONDACR
ONDACL
ONLNOR
ONLNOL
ONLNIR
ONLNIL
Bit
Number
Bit
Mnemonic
Description
7ONPADRV
Differential mono PA driver
Clear to power down. Set to power up.
6
ONAUXIN
Differential mono auxiliary input amplifier
Clear to power down. Set to power up.
5
ONDACR
Right channel DAC
Clear to power down. Set to power up.
4
ONDACL
Left channel DAC
Clear to power down. Set to power up.
3
ONLNOR
Right channel line out driver
Clear to power down. Set to power up.
2
ONLNOL
Left channel line out driver
Clear to power down. Set to power up.
1ONLNIR
Right channel line in amplifier
Clear to power down. Set to power up.



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