Регистры Allwinner H616
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TVE_384_REG
7.2.5. TV Encoder Low Pass Filter Control Register - адрес: 0x6520384 0x6524384 (смещение: 0x0384)

ТВ-кодер: список регистров

  Unused

Bits 31 : 22

  HP_RATIO

Bits 21 : 16
R/W
0x0

Default high-pass filter ratio
In two complement,the range is from -31 to 31.

  Unused

Bits 15 : 14

  BP0_RATIO

Bits 13 : 8
R/W
0x0

Default band-pass filter0 ratio
In two complement,the range is from -31 to 31.

  Unused

Bits 7 : 6

  BP1_RATIO

Bits 5 : 0
R/W
0x0

Default band-pass filter1 ratio
In two complement,the range is from -31 to 31.

Команда U-Boot для чтения регистра

md 6520384 1
md 6524384 1

Bit fields structure 

typedef union  tve_384_reg
{
  struct
  {
   unsigned bp1_ratio : 6;
   unsigned unused0 : 2;
   unsigned bp0_ratio : 6;
   unsigned unused1 : 2;
   unsigned hp_ratio : 6;
   unsigned unused2 : 10;
  } b;
   unsigned long w;
} TVE_384_REG
Allwinner H616 Manual