TDA9855WP Philips Semiconductors, TDA9855WP Datasheet - Page 24

• Manufacturer Part Number: TDA9855WP
• Description: I2C-bus controlled BTSC stereo/SAP decoder and audio processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 6 Definition of third byte after slave address
Table 7 Function of the bits in Table 6
1997 Nov 04
Volume right
Volume left
Bass
Treble
Subwoofer
Control 1
Control 2
Control 3
Alignment 1
Alignment 2
Alignment 3
VR0 to VR6
VL0 to VL6
BA0 to BA4
TR1 to TR3
SW2 to SW5
GMU
AVLON
LOFF
X
SUR
SC0 to SC2
STEREO, SAP
TZCM
VZCM
LMU
EF0 to EF2
L0 to L3
ADJ
A1X
A2X
AT1 and AT2
TC0 to TC2
STS
I
decoder and audio processor
2
C-bus controlled BTSC stereo/SAP
FUNCTION
BITS
volume control right
volume control left
bass control
treble control
subwoofer, surround control
mute control for outputs OUTL, OUTR and OUTS (generate mute)
AVL on/off
switch loudness on/off
don’t care bit
surround/subwoofer SUR = 1
selection between line in and line out
mode selection for line out
zero-crossing mode in mute operation (treble and subwoofer/surround output stage)
zero-crossing mode in volume operation
mute control for dematrix + line out select
selection between mono, stereo linear, spatial stereo and pseudo mode
input level adjustment
stereo adjustment on/off
stereo alignment data for wideband expander
stereo alignment data for spectral expander
attack time at AVL
timing current alignment data
stereo level switch
REGISTER
CON1
CON2
CON3
ALI1
ALI2
ALI3
SW
VR
BA
TR
VL
GMU
MSB
SAP
STS
ADJ
D7
0
0
0
0
0
0
0
STEREO
AVLON
VR6
VL6
AT1
D6
0
0
0
0
0
0
24
1
2
(L
TZCM
LOFF
SW5
VR5
VL5
AT2
D5
0
0
0
0
0
R); SUR = 0
FUNCTION
VZCM
SW4
VR4
BA4
TR4
VL4
A14
A24
D4
X
0
0
1
2
SW3
SUR
LMU
VR3
BA3
TR3
VL3
A13
A23
(L + R)
D3
L3
1
SW2
VR2
BA2
TR2
SC2
TC2
VL2
EF2
A12
A22
D2
L2
Product specification
TDA9855
VR1
BA1
TR1
SC1
TC1
VL1
EF1
A21
A11
D1
L1
0
LSB
VR0
SC0
BA0
EF0
TC0
VL0
A10
A20
D0
L0
0
0