at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 44

• Manufacturer Part Number: at85c51snd3
• Description: At85c51snd3 Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

Table 52. Audio Controller SFRs
Note:
Table 53. Audio Stream Codec SFRs
Table 54. PSI Controller SFRs
Table 55. SPI Controller SFRs
Table 56. Serial I/O Port SFRs
44
PSISTH
PSICON
PSISTA
PSIDAT
SPCON
SPSCR
SPDAT
SCON
SFCON
APEBS
APELEV
ACCON
ACAUX
ACORG*
ACOLG*
ACIPG
ADICON0
ADICON1
ASCON
ASSTA0
ASSTA1
ASSTA2
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
Mnemonic Add Name
Available in AT85C51SND3B1 & AT85C51SND3B2 only.
AT85C51SND3B
2.ECh Audio Codec Left Output Gain
2.EDh Audio Codec Input Preamp Gain
1.ACh PSI Status Host
1.ADh PSI Control
2.EAh Audio Codec Control
2.EBh Audio Codec Right Output Gain
2.EEh Audio DAC Interface Control 0
2.EFh Audio DAC Interface Control 1
1.AEh PSI Status
1.AFh PSI Data
2.F6h
2.F7h Audio Processor Equalizer Level
2.E4h Audio Codec Auxiliary
2.E1h Audio Stream Control
2.E2h Audio Stream Status 0
2.E3h Audio Stream Status 1
2.E9h Audio Stream Status 2
1.91h SPI Control
1.92h SPI Status and Control
1.93h SPI Data
0.91h SIO Control
0.95h SIO Flow Control
Audio Processor Equalizer Band
Select
PSEMPTY
PSHBSY
SIOEN
PSEN
SPR2
SPIF
7
7
7
-
-
-
-
-
-
-
-
-
7
7
AMBSEL
PSBSYE
PSBSY
SPEN
6
6
6
6
6
-
-
-
-
-
-
-
-
-
PMOD1:0
OVSF3:0
PSRUNE
AMBEN
PSRUN
SSDIS
OVR
Depends on the audio codec firmware
5
5
5
-
-
-
-
-
-
-
-
5
5
AISSEL
CSPOL
PSRDY
MODF
MSTR
PBEN
4
4
4
-
-
-
4
4
PSD7:0
SPD7:0
PSSTH6:0
PSWS2:0
CTSEN
AILPG
DSIZE
CPOL
STOP
SPTE
AIEN
3
0
3
3
3
3
-
-
EQLEV4:0
AORG4:0*
AOLG4:0*
AODRV*
JUST4:0
UARTM
RTSEN
CPHA
DLEN
2
2
2
-
2
-
2
OVERS1:0
AOSSEL*
EQBS2:0
AIPG2:0
AODIS*
SPTEIE
SPR1
1
1
1
1
-
-
1
RTSTH1:0
7632D–MP3–01/07
GBIT1:0
AOPRE*
MODFIE
AOEN*
ADIEN
SPR0
0
0
0
0
0
-
-