ТВ-кодер: список регистров

  Unused

  INVERT_TOP

Field parity input signal (top_field) polarity selection.

This bit selects whether the top field is indicated by a high level of the field
parity signal or by the low level. The bit is applicable both when the Video
Encoder is the sync master and when the Video Encoder is the sync slave.
0: Top field is indicated by low level
1: Top field is indicated by high level

  Unused

  UV_ORDER

This bit selects if the sample order at the chroma input to the Video Encoder
is Cb first (i.e. Cb 0 Cr 0 Cb 1 Cr 1) or Cr first (i.e. Cr 0 Cb 0 Cr 1 Cb 1).
0: The chroma sample input order is Cb first
1: The chroma sample input order is Cr first

Команда U-Boot для чтения регистра

Bit fields structure

typedef union  tve_138_reg
{
  struct
  {
   unsigned uv_order : 1;
   unsigned unused0 : 7;
   unsigned invert_top : 1;
   unsigned unused1 : 23;
  } b;
   unsigned long w;
} TVE_138_REG