AK4584_01 Datasheet, PDF (49/53 Pages) Asahi Kasei Microsystems – 24Bit 96kHz Audio CODEC with DIT/DIR

ASAHI KASEI
[AK4584]
Addr
0FH
Register Name
Receiver Status 1
R/W
Default
D7
D6
0
0
RD
RD
0
0
D5
D4
D3
D2
D1
D0
0
0
FS3
FS2
FS1
FS0
RD
RD
RD
RD
RD
RD
0
0
0
0
0
0
FS3-0: Sampling Frequency Detection (see Table 12)
Initial values are “0000”.
Addr
10H
11H
12H
13H
14H
Register Name
RX Channel Status Byte 0
RX Channel Status Byte 1
RX Channel Status Byte 2
RX Channel Status Byte 3
RX Channel Status Byte 4
R/W
Default
D7
CR7
CR15
CR23
CR31
CR39
D6
CR6
CR14
CR22
CR30
CR38
CR39-0: Receiver Channel Status Byte 4-0
D5
CR5
CR13
CR21
CR29
CR37
D4
D3
CR4
CR3
CR12 CR11
CR20 CR19
CR28 CR27
CR36 CR35
RD
Not Initialized
D2
CR2
CR10
CR18
CR26
CR34
D1
CR1
CR9
CR17
CR25
CR33
D0
CR0
CR8
CR16
CR24
CR32
Addr
15H
16H
17H
18H
19H
Register Name
TX Channel Status Byte 0
TX Channel Status Byte 1
TX Channel Status Byte 2
TX Channel Status Byte 3
TX Channel Status Byte 4
R/W
Default
D7
CT7
CT15
CT23
CT31
CT39
D6
CT6
CT14
CT22
CT30
CT38
D5
CT5
CT13
CT21
CT29
CT37
D4
D3
CT4
CT3
CT12 CT11
CT20 CT19
CT28 CT27
CT36 CT35
R/W
0
D2
CT2
CT10
CT18
CT26
CT34
D1
CT1
CT9
CT17
CT25
CT33
D0
CT0
CT8
CT16
CT24
CT32
CT39-0: Transmitter Channel Status Byte 4-0
In consumer mode (CT0 bit = “0”), bit20-23 (Audio channel) cannot be controlled directly.
Addr
1AH
1BH
1CH
1DH
Register Name
Burst Preamble Pc Byte 0
Burst Preamble Pc Byte 1
Burst Preamble Pd Byte 0
Burst Preamble Pd Byte 1
R/W
Default
D7
PC7
PC15
PD7
PD15
PC15-0: Burst Preamble Pc Byte 1-0
PD15-0: Burst Preamble Pd Byte 1-0
D6
PC6
PC14
PD6
PD14
D5
PC5
PC13
PD5
PD13
D4
D3
PC4
PC3
PC12 PC11
PD4
PD3
PD12 PD11
RD
Not Initialized
D2
PC2
PC10
PD2
PD10
D1
D0
PC1
PC0
PC9
PC8
PD1 PD0
PD9 PD8
MS0118-E-00
- 49 -
2001/11