W681307DG Datasheet, PDF (29/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
7.3.5
Address
0x1470
0x1471
0x1472
0x1473
0x1474
0x1475-
0x147F
Processor Interface Registers Overview
Name
AuxOpPort
Reserved
Diag_CS
Diag_CS3
Mutiplier_enable
Reserved
Mode
R/W
R/W
R/W
R/W
Value At
Reset
0x00
Function
Chip selects or output ports
0x00
Chip selects or output ports
0x00
Chip selects or output ports
0x00 Fast 8x8 multiplier in T8032
7.3.6
Transcoder DSP Registers Overview
Address
0x1480
0x1481-
0x1483
0x1484
0x1485
0x1486
0x1487
0x1488
0x1489
0x148A
0x148B
0x148C
0x148D
0x148E
0x148F
0x1490-
0x149C
0x149D–
0x149F
0x14A0-
0x14AC
0x14AD–
0x14AE
0x14AF
0x14B0-
0x14BC
0x14BD–
0x14BF
Name
Connect0
Specified Register
PCMmode0
InputGain0
OutputGain0
RESERVED
ToneFreqA0
ToneFreqB0
ToneVolA0
ToneVolB0
ToneEna0
SideTone
Lookback_EN
Specified Register
Connect1 ~ ToneEna1
RESERVED
Connect2 ~ ToneEna2
RESERVED
SideToneChannel_Ena
Connect3 ~ ToneEna3
RESERVED
Mode
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Value At
Reset
0x00
0x00
0x00
0x00
0x00
Function
Specify mixing among four PCM channels
Blocked for test modes
Select between 14-bit linear, A-law and µ-law mode
PCM input gain
PCM output gain
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Set frequency of tone A
Set frequency of tone B
Set level of tone A
Set level of tone B
Enable addition of tones
Set sidetone gain
Test facilities for Transcoder DSP
Blocked for test modes
The functions are the same as channel 0
R/W
0x00
The functions are the same as channel 0
R/W
0x01
Side tone enables for each active PCM channel
R/W
0x00
The functions are the same as channel 0
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Publication Release Date: May, 2007
Revision 1.3