XW-HT1
70
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Pin Function (2/2)
36
NC
System
Output
Not used. Left it floating
37 GND Ground NA
Ground
38 RFENABLE
Power
Management
Output
RF Power Enable,
0 => Turn off RF module power
Tri-state => Turn on RF module
power
Open Drain Output
39
ANTENNA
Front-End
Output
Antenna Switch Logic
40
ANTENNAI
Front-End
Output
Antenna Switch Logic Inverted
41 VCC
Power NA
3.3
V
42
LRSEL
System
Input
Left Right Audio Channel Select
43
ANT-FORCE
System
Input
Antenna Force Control.
44 GND Ground NA
Ground
45
VCXO1
DAC
Output
VCXO Control Bit 1
46
VCXO2
DAC
Output
VCXO Control Bit 2
47
VCXO3
DAC
Output
VCXO Control Bit 3
48
VCXO4
DAC
Output
VCXO Control Bit 4
49
VCXO5
DAC
Output
VCXO Control Bit 5
50
VCXO6
DAC
Output
VCXO Control Bit 6
51
VCXO7
DAC
Output
VCXO Control Bit 7
52
VCXO8
DAC
Output
VCXO Control Bit 8
53 GND Ground NA
Ground
54
VCLKIN
DAC
Input
VCXO 12.288 MHz clock input
55 AUDIOENABLE1
Power
Management
Output
Audio Circuit Power Enable 1,
0 => Turn off Audio Circuit 1 power
Tri-state => Turn on Audio Circuit 1
power
Open Drain Output
56 AUDIOENABLE2
Power
Management
Output
Audio Circuit Power Enable 2,
0 => Turn off Audio Circuit 2 power
Tri-state => Turn on Audio Circuit 2
power
Open Drain Output
57 VCC
Power NA
3.3
V
58
SDTI
DAC
Output
DAC-SDTI (I2S format)
59 LRN
DAC Output
DAC-LRN
(48K)
60
MCLK
DAC
Output
DAC-MCLK (12.288 MHz)
61 GND Ground NA
Ground
62
SCLK
DAC
Output
DAC-SCLK (3.072 MHz)
63 AUDIOSTATUS System
Output Audio
Status
Indicate,
0 => Low level audio or no audio
Tri-State => Audio present
Open Drain Output
64
RFNODETECT
System
Output
RF Status Indicate
Summary of Contents for XW-HT1
Page 35: ...XW HT1 35 5 6 7 8 5 6 7 8 C D F A B E H 4 4 H 2 4 H 2 4 ...
Page 47: ...XW HT1 47 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B G G TX MODULE G H10 H2 U23 ...
Page 49: ...XW HT1 49 5 6 7 8 5 6 7 8 C D F A B E SIDE B SIDE B H H RX MODULE H CN3701 C H3 ...
Page 72: ...XW HT1 72 1 2 3 4 1 2 3 4 C D F A B E NJU26150 DSP ASSY IC1301 DSP IC Pin Function ...