AT80C51SND1C-ROTIL Atmel, AT80C51SND1C-ROTIL Datasheet - Page 35
AT80C51SND1C-ROTIL
Manufacturer Part Number
AT80C51SND1C-ROTIL
Description
IC MCU FLASH MP3 DECODER 80-TQFP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51SND1C-ROTIL.pdf
(213 pages)
Specifications of AT80C51SND1C-ROTIL
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
Peripherals
Audio, I²S, MP3, PCM, POR, WDT
Number Of I /o
44
Program Memory Type
ROMless
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Other names
AT80C51SND1CROTIL
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Table 38. MP3 Decoder SFRs (Continued)
Table 39. Audio Interface SFRs
4109L–8051–02/08
MP3DAT
MP3ANC
MP3VOL
MP3VOR
MP3BAS
MP3MED
MP3TRE
MP3CLK
AUDCON0
AUDCON1
AUDSTA
AUDDAT
AUDCLK
Mnemonic
Mnemonic
Add
ACh
ADh
EBh
Add
9Ch
9Dh
ECh
9Eh
9Fh
B4h
B5h
B6h
9Ah
9Bh
Name
MP3 Data
MP3 Ancillary Data
MP3 Audio Volume Control Left
MP3 Audio Volume Control
Right
MP3 Audio Bass Control
MP3 Audio Medium Control
MP3 Audio Treble Control
MP3 Clock Divider
Name
Audio Control 0
Audio Control 1
Audio Status
Audio Data
Audio Clock Divider
JUST4
MPD7
SREQ
AND7
AUD7
SRC
7
7
-
-
-
-
-
-
-
DRQEN
JUST3
UDRN
MPD6
AND6
AUD6
6
6
-
-
-
-
-
-
-
AUBUSY
MSREQ
JUST2
MPD5
AND5
AUD5
5
5
-
-
-
-
-
-
-
MUDRN
MPCD4
AUCD4
JUST1
MPD4
AND4
VOR4
MED4
AUD4
VOL4
BAS4
TRE4
4
4
-
MPCD3
AUCD3
JUST0
MPD3
AND3
VOR3
MED3
AUD3
VOL3
BAS3
TRE3
3
3
-
-
AT8xC51SND1C
MPCD2
AUCD2
MPD2
AND2
VOR2
MED2
DUP1
AUD2
VOL2
BAS2
TRE2
POL
2
2
-
MPCD1
AUCD1
MPD1
MED1
AND1
VOR1
DUP0
AUD1
VOL1
BAS1
TRE1
DSIZ
1
1
-
MPCD0
AUDEN
AUCD0
MPD0
VOR0
MED0
AND0
AUD0
VOL0
BAS0
TRE0
HLR
0
0
-
35
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