ASAHI KASEI
[AK4122]
Addr Register Name
08H Receiver Status 1
R/W
D7
DAT
RD
0
D6
DTSCD
RD
D5
NPCM
RD
D4
PEM
RD
0
D3
FS3
RD
0
D2
FS2
RD
0
D1
FS1
RD
0
D0
FS0
RD
1
Default
0
0
FS3-0: Sampling Frequency Detection (Table 17)
PEM: Pre-emphasis Detect (Table 18)
0 : OFF
1 : ON
This bit is made by encoding the channel status bits.
NPCM: Non-PCM Bit Stream Auto Detection
0 : No detect
1 : Detect
DTSCD: DTS-CD Bit Stream Auto Detect
0 : No detect
1 : Detect
DAT: DAT Start ID Detect
0 : No detect
1 : Detect
When the category code shows DAT, “1” when the Start ID of DAT is detected. Reading 08H register
resets it.
DAT bit is initialized when 08H is read.
Addr Register Name
09H Receiver Status 2
R/W
D7
0
RD
0
D6
0
RD
0
D5
0
RD
0
D4
0
RD
0
D3
0
RD
0
D2
0
RD
0
D1
CCRC
RD
D0
QCRC
RD
Default
0
0
QCRC: Cyclic Redundancy Check for Q-subcode
0 : No error
1 : Error
CCRC: Cyclic Redundancy Check for Channel Status
0 : No error
1 : Error
This bit is enabled only in professional mode and only for the channel selected by the CS12 bit.
MS0267-E-02
2004/07
- 44 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
