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1
QQ
Pin Function (2/2)
3 7 63 1515 0
36
A
37
GND
38
RFENABLE
39
ANTENNA
40
ANTENNAI
41
VCC
42
LRSEL
43
ANT-FORCE
B
44
GND
45
VCXO1
46
VCXO2
47
VCXO3
48
VCXO4
49
VCXO5
50
VCXO6
51
VCXO7
52
VCXO8
53
GND
54
VCLKIN
C
55
AUDIOENABLE1
TE
L 13942296513
56
AUDIOENABLE2
57
VCC
D
58
SDTI
59
60
MCLK
61
GND
62
SCLK
63
AUDIOSTATUS
64
RFNODETECT
E
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F
70
1
http://www.xiaoyu163.com
2
NC
System
Ground
Power
Management
Front-End
Front-End
Power
System
System
Ground
DAC
DAC
DAC
DAC
DAC
DAC
DAC
DAC
Ground
DAC
Power
Management
Power
Management
Power
DAC
LRN
DAC
DAC
Ground
DAC
System
System
x
ao
y
.
i
2
http://www.xiaoyu163.com
3
8
Output
Not used. Left it floating
NA
Ground
Output
RF Power Enable,
0 => Turn off RF module power
Tri-state => Turn on RF module
power
Open Drain Output
Output
Antenna Switch Logic
Output
Antenna Switch Logic Inverted
NA
3.3 V
Input
Left Right Audio Channel Select
Input
Antenna Force Control.
NA
Ground
Output
VCXO Control Bit 1
Output
VCXO Control Bit 2
Output
VCXO Control Bit 3
Output
VCXO Control Bit 4
Output
VCXO Control Bit 5
Output
VCXO Control Bit 6
Output
VCXO Control Bit 7
Output
VCXO Control Bit 8
NA
Ground
Input
VCXO 12.288 MHz clock input
Output
Audio Circuit Power Enable 1,
0 => Turn off Audio Circuit 1 power
Tri-state => Turn on Audio Circuit 1
power
Q Q
3
Open Drain Output
6 7
1 3
Output
Audio Circuit Power Enable 2,
0 => Turn off Audio Circuit 2 power
Tri-state => Turn on Audio Circuit 2
power
Open Drain Output
NA
3.3 V
Output
DAC-SDTI (I2S format)
Output
DAC-LRN (48K)
Output
DAC-MCLK (12.288 MHz)
NA
Ground
Output
DAC-SCLK (3.072 MHz)
Output
Audio Status Indicate,
0 => Low level audio or no audio
Tri-State => Audio present
Open Drain Output
Output
RF Status Indicate
u163
.
XW-HT1
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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