sta339bw STMicroelectronics, sta339bw Datasheet - Page 3

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sta339bw

Manufacturer Part Number
sta339bw
Description
2.1-channel High-efficiency Digital Audio System
Manufacturer
STMicroelectronics
Datasheet

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STA339BW
6
Register description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
6.1
6.2
6.3
6.4
6.5
5.4.4
5.4.5
5.4.6
Configuration register A (addr 0x00) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1.1
6.1.2
6.1.3
6.1.4
6.1.5
Configuration register B (addr 0x01) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.2.1
6.2.2
6.2.3
6.2.4
6.2.5
Configuration register C (addr 0x02) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
6.3.1
6.3.2
6.3.3
Configuration register D (addr 0x03) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.4.1
6.4.2
6.4.3
6.4.4
6.4.5
6.4.6
6.4.7
6.4.8
Configuration register E (addr 0x04) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
Random address multi-byte read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Write mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Read mode sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Master clock select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Interpolation ratio select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Thermal warning recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Thermal warning adjustment bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Fault detect recovery bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Serial audio input interface format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Serial data interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Serial data first bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Delay serial clock enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Channel input mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
FFX power output mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
FFX compensating pulse size register . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Over-current warning detect adjustment bypass . . . . . . . . . . . . . . . . . . 34
High-pass filter bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
De-emphasis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
DSP bypass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Post-scale link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Biquad coefficient link . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Dynamic range compression/anti-clipping bit . . . . . . . . . . . . . . . . . . . . 35
Zero-detect mute enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Submix mode enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Max power correction variable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Max power correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Noise-shaper bandwidth selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
AM mode enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
PWM speed mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Distortion compensation variable enable . . . . . . . . . . . . . . . . . . . . . . . . 37
Doc ID 15251 Rev 4
Contents
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