Tripath Technology, Inc. – Preliminary Technical Information
Control Registers
This section describes the user-programmable registers controlling many features of the TCD6001. They are
programmed using the I2C interface.
Control bits shown in gray are for Tripath use only and should be set to the values shown. All registers not
shown are reserved and should not be changed.
Control Register Mapping
Sub-Addr
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
20h
21h
22h
23h
24h
25h
26h
27h
28h
29h
2Ah
2Bh
2Ch
2Dh
2Eh
2Fh
30h
31h
32h
33h
34h
35h
36h
37h
38h
39h
Register Name
Mute Status
D7
0
D6
0
D5
0
D4
MUS
VZH1
CR16
CR26
CR36
CR30
CR46
0
D3
SMU
VZ4
CR15
CR25
CR35
CR21
CR45
0
D2
FMU
VZ3
CR14
CR24
CR34
CR20
CR44
0
D1
HMU
VZ2
CR13
CR23
CR33
CR11
CR43
0
D0
AMU
VZ1
Volume Status
0
0
VZH2
CR17
CR27
CR37
CR31
CR47
0
Calibration Readback
Calibration Readback
Calibration Readback
Calibration Readback
Calibration Readback
Calibration Readback
Calibration Readback
Calibration Readback
Freeze Control
CR19
CR29
CR39
0
CR18
CR28
CR38
0
CR12
CR22
CR32
CR10
CR42
0
CR49
0
CR48
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CR41
0
CR40
CHG
0
0
0
0
0
0
0
Filter Bypass Control
Sampling Rate Control
Operation Control
Digital Input Format
Channel 1 Volume
Channel 2 Volume
Channel 3 Volume
Channel 4 Volume
Channel HP1 Volume
Channel HP2 Volume
Volume Ramp Rate
Channel Mute Control
Auto-Mute Timing
Volume Change Control
DC Calibration Control
Calibration Bank
DCB
0
DEB
0
DRB
0
0
0
0
0
1Xf
1Xs
0
S4X
R1
S2X
R0
0
1
0
0
HFR
I2S
0
0
DP
BCK
V15
V25
V35
V45
VH15
VH25
RR5
M4
CCK
V14
V24
V34
V44
VH14
VH24
RR4
M3
DA
DW1
V11
DW0
V10
V17
V27
V37
V47
VH17
VH27
RR7
MH2
AM7
0
V16
V26
V36
V46
VH16
VH26
RR6
MH1
AM6
0
V13
V23
V33
V43
VH13
VH23
RR3
M2
V12
V22
V32
V42
VH12
VH22
RR2
M1
V21
V20
V31
V30
V41
V40
VH11
VH21
RR1
HM
VH10
VH20
RR0
AM
AM5
0
AM4
0
AM3
VR1
CF4
CB15
CB25
CB35
CB21
CB45
CH15
CH25
CH11
FD3
DT3
AM2
VR0
CF3
CB14
CB24
CB34
CB20
CB44
CH14
CH24
CH10
FD2
DT2
AM1
VRE
CF2
CB13
CB23
CB33
CB11
CB43
CH13
CH23
CB41
FD1
DT1
AM0
ZCE
CF1
CB12
CB22
CB32
CB10
CB42
CH12
CH22
CB40
FD0
DT0
0
CAB
CB18
CB28
CB38
0
CFH2
CB17
CB27
CB37
CB31
CB47
CH17
CH27
CH21
FD5
DT5
CFH1
CB16
CB26
CB36
CB30
CB46
CH16
CH26
CH20
FD4
DT4
CB19
CB29
CB39
0
Calibration Bank
Calibration Bank
Calibration Bank
Calibration Bank
CB49
CH19
CH29
0
CB48
CH18
CH28
0
Calibration Bank
Calibration Bank
Calibration Bank
Force DC
FD7
DT7
FD6
DT6
Dither Control
17
TCD6001 – JL/Rev. 0.9/07.05
TRIPATH [ TRIPATH TECHNOLOGY INC. ]
