Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 283
0000 : 1x32/fs
0001 : 2x32/fs
------------------------
7FFF : 215 x32/fs
T=(n+1)*32/fs
When the gain increases, the actual gain will increase 0.5dB at every decay
time.
4.21.5.19. 0x88 ADC DAP Right Average Coef Register(Default Value: 0x00051EB8)
Offset: 0x88
Register Name: AC_ADC_DAP_RAC
Bit
R/W
Default/Hex
Description
31:27
/
/
/
26:0
R/W
0x0051EB8
ADAP_RAC.
Average level coefficient setting(3.24fomat)
4.21.5.20. 0x8C ADC DAP Right Decay & Attack Time Register(Default Value: 0x0000001F)
Offset: 0x8C
Register Name: AC_ADC_DAP_RDAT
Bit
R/W
Default/Hex
Description
31
/
/
/
30:16
R/W
0x0000
ADAP_RATT_SET.
Right attack time coefficient setting
0000 : 1x32/fs
0001 : 2x32/fs
------------------------
7FFF : 215 x32/fs
T=(n+1)*32/fs
When the gain decreases, the actual gain will decrease 0.5dB at every attack
time.
15
/
/
/
14:0
R/W
0x001F
ADAP_RDEC_SET
Right decay time coefficient setting
0000 : 1x32/fs
0001 : 2x32/fs
------------------------
7FFF : 215x32/fs
T=(n+1)*32/fs
When the gain increases, the actual gain will increase 0.5dB at every decay
time.
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