Регистры Allwinner H616

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TSC_PPARR
9.10.5. TSC Port Parameter Register - адрес: 0x506c014 0x506c054 0x506c114 0x506c194 (смещение: TSC + 0x14)

Контроллер транспортного потока: список регистров



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

  Unused

Bits 31 : 5

  SSI_DATA_ORDER

Bit 4
R/W
0x0

TS Input Port0 SSI Data Order
0: MSB first for one byte data
1: LSB first for one byte data


  CLOCK_SIGNAL_POLARITY

Bit 3
R/W
0x0

TS Input Port0 CLOCK Signal Polarity
0: Rise edge capturing
1: Fall edge capturing


  ERROR_SIGNAL_POLARITY

Bit 2
R/W
0x0

TS Input Port0 ERROR Signal Polarity
0: High level active
1: Low level active


  DVALID_SIGNAL_POLARITY

Bit 1
R/W
0x0

TS Input Port0 DVALID Signal Polarity
0: High level active
1: Low level active


  PSYNC_SIGNAL_POLARITY

Bit 0
R/W
0x0

TS Input Port0 PSYNC Signal Polarity
0: High level active
1: Low level active



Команда U-Boot для чтения регистра

md 506c014 1
md 506c054 1
md 506c114 1
md 506c194 1



Bit fields structure

typedef union  tsc_pparr
{
  struct
  {
   unsigned psync_signal_polarity : 1;
   unsigned dvalid_signal_polarity : 1;
   unsigned error_signal_polarity : 1;
   unsigned clock_signal_polarity : 1;
   unsigned ssi_data_order : 1;
   unsigned unused0 : 27;
  } b;
   unsigned long w;
} TSC_PPARR
   

Allwinner H616 Manual