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DK-V2
6 – 2
IC101 VHISTA529++-1 : CODEC IC (STA529)(2/3)
PIN DESCRIPTION
Pin No.
Name
Type
Description
10
RST_N
Digital input
Reset (active low)
38
XTI
Digital input
Crystal input or master clock input.
37
MCLK33
Digital input
Master clock input 3.3V capable.
XTI: crystal input or master clock input 3.3V capable.
XTI: crystal input or master clock input 3.3V capable.
36
SELCLK33
Digital input
Master clock input selector:
SELCLK33 = 1 -> MCLK33 selected.
SELCLK33 = 0 -> XTI selected.
SELCLK33 = 1 -> MCLK33 selected.
SELCLK33 = 0 -> XTI selected.
39
XTO
Digital output
Crystal output.
11
CLKOUT
Digital output
Buffered clock output.
34
SCL
Digital input
I
2
C serial clock.
35
SDA
Digital input/
output
I
2
C serial data.
33
I2CDIS
Digital input
I
2
C disable pin (active high)
1
STBY
Digital input
Standby (active high)
14
MUTE
Digital input
Mute (active high)
51
BICLKI
Digital input/
output
Input serial audio interface bit-clock.
47
LRCLKI
Digital input/
output
Input serial audio interface L/R-clock.
45
SDATAI
Digital input
Input serial audio interface data.
52
BICKLO
Digital input/
output
Output serial audio interface bit-clock.
(volume DOWN when I2CDIS=1)
(volume DOWN when I2CDIS=1)
48
LRCLKO
Digital input/
output
Output serial audio interface L/R-clock.
(volume UP when I2CDIS=1)
(volume UP when I2CDIS=1)
46
SDATAO
Digital output
Output serial audio interface data.
32
TM
Digital input
Test mode (active high)
2
INL
Analog input
ADC left channel line input or microphone input.
3
INR
Analog input/
output
ADC right channel line input.
4
VBIAS
Analog input/
output
ADC microphone bias voltage.
9
VCM
Analog input/
output
ADC Common mode voltage.
5
AVDD
Supply
ADC analog supply.
8
AGND
Ground
ADC analog ground.
6
VHI
Analog input
ADC High reference voltage.
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