Регистры Allwinner H616

Сокращения  |  Дерево шин  |  Карта памяти


TVE_134_REG
7.2.5. TV Encoder Slave Parameter Register - адрес: 0x6520134 0x6524134 (смещение: 0x0134)

ТВ-кодер: список регистров



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

  Unused

Bits 31 : 9

  SLAVE_THRESH

Bit 8
R/W
0x0

Horizontal line adjustment threshold selection
This bit selects whether the number of lines after which the Video Encoder

starts the horizontal line length adjustment is slave mode is 0 or 30.

0: Number of lines is 0
1: Number of lines is 30


  Unused

Bits 7 : 1

  SLAVE_MODE

Bit 0
R/W
0x0

Slave mode selection
This bit selects whether the Video Encoder is sync slave, partial slave or sync master. It should be set to B'0'.
0: The Video Encoder is not a full sync slave (i.e. it is a partial sync slave or a sync master)
1: Reserved



Команда U-Boot для чтения регистра

md 6520134 1
md 6524134 1



Bit fields structure

typedef union  tve_134_reg
{
  struct
  {
   unsigned slave_mode : 1;
   unsigned unused0 : 7;
   unsigned slave_thresh : 1;
   unsigned unused1 : 23;
  } b;
   unsigned long w;
} TVE_134_REG
   

Allwinner H616 Manual