Digital Voice Systems AMBE-2000 Supplementary Manual page 3

Register Address
(D11-D9)
0x1
0x2
0x3
0x4
CNTL_DATA [15:0]
AIC_LOAD
SCLK
Reference Materials:
AMBE-2000™ or AMBE-2020™ Vocoder chips Users Manual:
TLV320AIC10 Data Sheet:
TLV320AIC10 EVM User's Guide:
Application Report – Understanding Data Converters:
Interfacing AMBE-2000™ and AMBE-2020™ Vocoder Chips with TI's TLV320AIC10 CODEC
Configuration Data
(D7-D0)
0x11
0x08
0x01
0x00
Table 1: Recommended TLV320AIC10 Configuration Data
VDD SHIFT
D_IN [15:0]
LOAD
LS_IN
CLK_EN
CLK
COUNT
CE
CLK
CLR
Figure 3: TLV320AIC10 Codec Configuration Detail
http://www.dvsinc.com/literature.htm
http://www-s.ti.com/sc/ds/tlv320aic10.pdf
http://www-s.ti.com/sc/psheets/slwu003d/slwu003d.pdf
http://www-s.ti.com/sc/psheets/slaa013/slaa013.pdf
page 3 of 4
D4=1: select AUXP AND AUXM for ADC
(Handset) D5=0: enable antialiasing filter
D0=1: select 16 BIT data Format for DAC
D7=0: select normal Operation
D4-D0=8: set Frequency Divider N=8
D7-D6=0: default operation
D0=1: 16-Bit data format for ADC
D7-D4=0: ADC input gain = 0 dB
D3-D0=0: DAC output gain = 0 dB
Gain values can be adjusted as needed.
AIC_CTRL
Serial Out
U5A
1 2
Q0
U6A
Q1 1 2
U8A
1 2
Q2
U7A
Q3 1 2
Notes:
2
U9
3
1
AIC_LOAD
4
5
AND4
Rev 1 Oct '02