Регистры Allwinner H616

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AC_DAC_DRC_EPSLC
8.4.5. DAC DRC Expander Smooth Time Low Coef Register - адрес: 0x50961b0 (смещение: 0x01B0)

Аудиокодек: список регистров



31 ||||||||||||||||| 16
15 ||||||||||||||||| 00

  Unused

Bits 31 : 16

  GAIN_SMOOTH_FILTER

Bits 15 : 0
R/W
0x640C

The gain smooth filter release and attack time parameter setting in expander region, which are determined by the equation that RT = 1-exp(-2.2Ts/tr). The format is 3.24. (The default value is 30ms)



Команда U-Boot для чтения регистра

md 50961b0 1



Bit fields structure

typedef union  ac_dac_drc_epslc
{
  struct
  {
   unsigned gain_smooth_filter : 16;
   unsigned unused0 : 16;
  } b;
   unsigned long w;
} AC_DAC_DRC_EPSLC
   

Allwinner H616 Manual