Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 314
ADC dither clock select
00: ADC FS * (8/9), about 43KHz when FS=48KHz
01: ADC FS * (16/15), about 51KHz when FS=48KHz
10: ADC FS * (4/3), about 64KHz when FS=48KHz
11: ADC FS * (16/9), about 85KHz when FS=48KHz
1:0
R/W
0x2
BIHE_CTRL, BIHE control
00: no BIHE
01: BIHE=7.5 HOSC
10: BIHE=11.5 HOSC
11: BIHE=15.5 HOSC
4.21.6.20. 0x14 Bias & DA16 Calibration Control Register1(Default Value: 0x00)
Offset:0x14
Register Name: Bias_DA16_CAL_CTR1
Bit
R/W
Default/Hex
Description
7
R/W
0x0
PA_SPEED_SELECT
PA setup speed control (for testing)
0: slow; 1: fast
6
R/W
0x0
CURRENT_TEST_SELECT
Internal current sink test enable (from LINEIN pin)
0:Normal; 1: For Debug
5
R/W
0x0
/
4
R/W
0x0
BIAS and DA16 calibration clock select
0: 1KHz; 1: 500Hz
3
R/W
0x0
BIAS calibration mode select
0: average; 1: single
2
R/W
0x0
BIAS and DA16 calibration control
Write 1 to this bit, the calibration will be doing again. Then this bit will be reset
to zero automatically
1
R/W
0x0
BIASCALIVERIFY
Bias Calibration Verify
0: Calibration; 1: Register setting
0
R/W
0x0
DA16CALIVERIFY
DA16 Calibration Verify
0: Calibration; 1: Register setting
4.21.6.21. 0x15 DA16 Calibration Data Register(Default Value: 0x80)
Offset:0x15
Register Name: DA16CALI
Bit
R/W
Default/Hex
Description
7:0
R
0x80
DA16CALI
DA16 Calibration Data
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