Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 128
4
R/W
0x1
PLL_BANDW_CTRL.
PLL Band Width Control.
0: Narrow
1: Wide
3:2
/
/
/
1:0
R/W
0x0
PLL_DAMP_FACTOR_CTRL.
PLL Damping Factor Control[1:0].
4.3.5.57. PLL_GPU Bias Register (Default Value: 0x10100000)
Offset: 0x023C
Register Name: PLL_GPU_BIAS_REG
Bit
R/W
Default/Hex
Description
31:29
/
/
/
28:24
R/W
0x10
PLL_VCO_BIAS_CTRL.
PLL VCO Bias Control[4:0].
23:21
/
/
/
20:16
R/W
0x10
PLL_BIAS_CTRL.
PLL Bias Control[4:0].
15:3
/
/
/
2:0
R/W
0x0
PLL_DAMP_FACTOR_CTRL.
PLL Damping Factor Control[2:0].
4.3.5.58. PLL_PERIPH1 Bias Register (Default Value: 0x10100010)
Offset: 0x0244
Register Name: PLL_PERIPH1_BIAS_REG
Bit
R/W
Default/Hex
Description
31:29
/
/
/
28:24
R/W
0x10
PLL_VCO_BIAS.
PLL VCO Bias[4:0].
23:21
/
/
/
20:16
R/W
0x10
PLL_BIAS_CUR_CTRL.
PLL Bias Current Control.
15:5
/
/
/
4
R/W
0x1
PLL_BANDW_CTRL.
PLL Band Width Control.
0: Narrow
1: Wide
3:2
/
/
/
1:0
R/W
0x0
PLL_DAMP_FACTOR_CTRL.
PLL Damping Factor Control[1:0].
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