W681307DG Datasheet, PDF (5/160 Pages) Winbond – USB1.1 CODEC Microprocessor Control Unit with 32KB Mask ROM and 4KB RAM.

W681307
10.5.2
Specific Register........................................................................................................... - 58 -
10.5.3
Speech IO Direction ..................................................................................................... - 59 -
10.5.4
Speech IO Input Data................................................................................................... - 59 -
10.5.5
Speech IO Output Data................................................................................................ - 59 -
10.5.6
Speech IO Mask ........................................................................................................... - 60 -
10.5.7
Fsync Counter ............................................................................................................. - 60 -
10.6 The multiplexer to connect 5 PCM channels to 4 processor channels................................ - 60 -
10.6.1
Multiplexer control register ......................................................................................... - 60 -
10.7 PCM Highway Interface................................................................................................... - 61 -
10.7.1
The Introduction of PCM Modes ................................................................................. - 61 -
10.7.2
The Description of PCM Highway Interface Registers ................................................. - 63 -
10.8 Digital Gain Multiplexer .................................................................................................. - 66 -
10.8.1
Fine-Tuning Gain Stage Registers ................................................................................ - 66 -
11. PROCESSOR INTERFACE.................................................................................................... - 70 -
11.1 Overview ......................................................................................................................... - 70 -
11.2 Functionality .................................................................................................................... - 70 -
11.3 Processor Access Sequencer ............................................................................................. - 70 -
11.4 Read Multiplexer ............................................................................................................. - 73 -
11.5 Processor Interface Control Registers ............................................................................... - 73 -
11.5.1
AuxOpPort .................................................................................................................. - 73 -
11.5.2
DiagSel ........................................................................................................................ - 74 -
11.5.3
Diag_CS....................................................................................................................... - 75 -
11.5.4
Diag_CS3..................................................................................................................... - 76 -
11.5.5
Multiplier_Enable........................................................................................................ - 77 -
11.6 In System Programming Mode......................................................................................... - 77 -
11.6.1
Hardware Setting Usage.............................................................................................. - 77 -
11.6.2
Software Command Usage .......................................................................................... - 77 -
11.6.3
ISP_CTRL (Hardware & Watchdog Reset Control Register)......................................... - 78 -
11.6.4
Specific Register........................................................................................................... - 78 -
11.7 MASK ROM Mode........................................................................................................... - 79 -
11.7.1
Usage........................................................................................................................... - 79 -
12. SPEECH PROCESSOR .......................................................................................................... - 80 -
12.1 Transcoder DSP................................................................................................................ - 80 -
12.2 The Description of the Activation Registers...................................................................... - 81 -
12.2.1
MIXER_EN .................................................................................................................. - 81 -
12.2.2
SPEECH LOGIC_EN ................................................................................................... - 81 -
12.3 The Description of Transcoder DSP Registers................................................................... - 81 -
12.3.1
Connect0...................................................................................................................... - 82 -
12.3.2
Specified Register ........................................................................................................ - 82 -
12.3.3
Specified Register ........................................................................................................ - 82 -
12.3.4
Specified Register ........................................................................................................ - 82 -
12.3.5
PCMmode0.................................................................................................................. - 83 -
12.3.6
InputGain0 .................................................................................................................. - 83 -
12.3.7
OutputGain0 ............................................................................................................... - 83 -
12.3.8
ToneFreqA0................................................................................................................. - 83 -
12.3.9
ToneFreqB0 ................................................................................................................. - 84 -
12.3.10 ToneVolA0 .................................................................................................................. - 84 -
12.3.11 ToneVolB0 ................................................................................................................... - 84 -
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Publication Release Date: May, 2007
Revision 1.3