Регистры Allwinner H616

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PLL_LOCK_DBG_CTRL_REG
3.3.4. PLL Lock Debug Control Register - адрес: 0x3001f04 (смещение: 0x0F04)

Контроллер синхрогенератора: список регистров



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

  DBG_EN

Bit 31
R/W
0x0

Debug Enable
0: Disable
1: Enable


  Unused

Bits 30 : 25

  DBG_SEL

Bits 24 : 20
R/W
0x0

Debug Select
00000: PLL_C0_CPUX
00001: /
00010: PLL_DDR0
00011: PLL_DDR1
00100: PLL_PERI0
00101: PLL_PERI1
00110: PLL_GPU
00111: /
01000: PLL_VIDEO0
01001: PLL_VIDEO1
01010: /
01011: PLL_VE
01100: PLL_DE
01101: /
01110: /
01111: PLL_AUDIO
10000: /
10001: /
10010: /
10011: /
10100: /
10101: /
10110: /
10111: /
11000: /
11001: /
11010: /
11011: /
11100: /
Others: /


  Unused

Bit 19

  UNLOCK_LEVEL

Bits 18 : 17
R/W
0x0

Unlock Level
00: 21-29 Clock Cycles
01: 22-28 Clock Cycles
1X: 20-30 Clock Cycles


  LOCK_LEVEL

Bit 16
R/W
0x0

Lock Level
0: 24-26 Clock Cycles
1: 23-27 Clock Cycles


  Unused

Bits 15 : 0


Команда U-Boot для чтения регистра

md 3001f04 1



Bit fields structure

typedef union  pll_lock_dbg_ctrl_reg
{
  struct
  {
   unsigned unused0 : 16;
   unsigned lock_level : 1;
   unsigned unlock_level : 2;
   unsigned unused1 : 1;
   unsigned dbg_sel : 5;
   unsigned unused2 : 6;
   unsigned dbg_en : 1;
  } b;
   unsigned long w;
} PLL_LOCK_DBG_CTRL_REG
   

Allwinner H616 Manual