AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 32

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

Table 37. MP3 Decoder SFRs
Table 38. Audio Interface SFRs
32
MP3CON
MP3STA
MP3STA1
MP3DAT
MP3ANC
MP3VOL
MP3VOR
MP3BAS
MP3MED
MP3TRE
MP3CLK
AUDCON0
AUDCON1
AUDSTA
AUDDAT
AUDCLK
Mnemonic Add Name
Mnemonic Add Name
AT8xC51SND1C
ACh MP3 Data
ADh MP3 Ancillary Data
ECh Audio Clock Divider
AAh MP3 Control
C8h MP3 Status
AFh MP3 Status 1
B6h MP3 Audio Treble Control
EBh MP3 Clock Divider
9Ah Audio Control 0
9Ch Audio Status
9Dh Audio Data
9Eh MP3 Audio Volume Control Left
9Fh MP3 Audio Volume Control Right
B4h MP3 Audio Bass Control
B5h MP3 Audio Medium Control
9Bh Audio Control 1
MPANC
JUST4
MPEN
MPD7
SREQ
AND7
AUD7
SRC
7
7
-
-
-
-
-
-
-
-
MPBBST
MPREQ
DRQEN
JUST3
UDRN
MPD6
AND6
AUD6
6
6
-
-
-
-
-
-
-
-
AUBUSY
ERRLAY
MSREQ
CRCEN
JUST2
MPD5
AND5
AUD5
5
5
-
-
-
-
-
-
-
-
MSKANC
ERRSYN
MPFREQ
MUDRN
MPCD4
AUCD4
JUST1
MPD4
VOR4
MED4
AND4
VOL4
BAS4
TRE4
AUD4
4
4
-
MSKREQ
MPBREQ
ERRCRC
MPCD3
AUCD3
JUST0
MPD3
AND3
VOR3
MED3
AUD3
VOL3
BAS3
TRE3
3
3
-
-
MSKLAY
MPCD2
MPFS1
AUCD2
MPD2
AND2
VOR2
MED2
DUP1
AUD2
VOL2
BAS2
TRE2
POL
2
2
-
-
MSKSYN
MPCD1
AUCD1
MPFS0
MPD1
AND1
VOR1
MED1
DUP0
AUD1
VOL1
BAS1
TRE1
DSIZ
1
1
-
-
4109E–8051–06/03
MSKCRC
MPVER
MPCD0
AUDEN
AUCD0
MPD0
MED0
AND0
VOR0
AUD0
VOL0
BAS0
TRE0
HLR
0
0
-
-