AK4586 Datasheet, PDF (46/54 Pages) Asahi Kasei Microsystems – MULTI CHANNEL AUDIO CODEC WITH DIR

ASAHI KASEI
[AK4586]
Addr Register Name
D7
D6
0EH Receiver status 1 RFS96 V
R/W
RD
RD
Default
0
0
D5
D4
D3
D2
D1
D0
STC AUDION DTSCD AUTO PAR UNLOCK
RD
RD
RD
RD
RD
RD
0
0
0
0
0
0
UNLOCK: PLL Lock Status
0: Lock
1: Unlock
PAR: Parity Error or Biphase Error Status
0: No error
1: Error
It is “1” if parity error or biphase error is detected in the sub-frame.
AUTO: Non-PCM Bit Steam Auto Detect
0: No detect
1: Detect
DTSCD: DTS-CD Bit Steam Auto Detect
0: No detect
1: Detect
AUDION: Audio Bit Output
0: Audio
1: Non audio
This bit is made by encoding channel status bits.
STC: Sampling Frequency or Pre-emphasis Information Change Detect
0: No detect
1: Detect
It is “1” if FS1, FS0 or PEM bit changes.
V: Validity Bit
0: Valid
1: Invalid
RFS96: 96kHz Sampling Detect at Recovery Mode
0: fs=48kHz or less
1: fs=88.2kHz or more
Addr Register Name
D7
D6
D5
D4
0FH Receiver status 2
0
0
0
0
R/W
RD
RD
RD
RD
Default
0
0
0
0
FS1-0: Sampling Frequency Bit Output
This bit is made by encoding channel status bits.
PEM: Pre-emphasis Bit Output
0: OFF
1: ON
This bit is made by encoding channel status bits.
D3
D2
D1
D0
0
PEM
FS1
FS0
RD
RD
RD
RD
0
0
0
0
MS0097-E-01
- 46 -
2001/12