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QQ
3 7 63 1515 0
Pin Function (1/2)
A
Pin
No
1
EEPROM
2
3
CLKIN
B
4
5
CLKOUT
6
TESTN
7
RESETN
8
9
VOLUP
10
VOLDOWN
11
CHANNELSEL
12
CHANNELBIT0
13
C
14
READY
15
16
ERRORIN
TE
L 13942296513
17
READYI/ERRORI
18
19
20
21
TVKEY1
D
22
TVKEY2
23
TVKEY3
24
TVKEY4
25
26
27
E
28
29
30
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Functional
Name
Grouping
System
PD
Power
Management
System
GND
Ground
System
TEST
System
VCC
Power
System
System
System
System
GND
Ground
System
IDTX
System
System
System
GND
Ground
CAL
ADC
GND
Ground
Forward
Link
Forward
Link
Forward
Link
Forward
Link
VCC
Power
EDO
Serial
EEPROM
EDI
Serial
EEPROM
ESK
Serial
EEPROM
ECS
Serial
EEPROM
GND
Ground
x
ao
y
.
i
2
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3
8
IO Type
Input
Indicate the usage of a external
serial EEPROM,
1 => serial EEPROM is present
0 => serial EEPROM is absent, use
system default settings upon power
up
Input
Power Down pin
Input
24.576MHz crystal pad input
NA
Ground
Output
24.576MHz crystal pad output
Input
Test Mode Select
Input
Master reset ñ Active Low
NA
3.3 V
Input
Push button Digital Volume Up pin
Input
Push button Digital Volume Down
pin
Input
Push button Channel Select pin
Output
Channel Number Bit 0
NA
Ground
Output
Chip ready status signal (active
high) ñ Open Drain
Input
ID Broadcast mode
Input
Audio Error signal ñ Active High
Q Q
3
6 7
1 3
(default)
Output
Configurable READYN or ERRORN
signal
NA
Ground
Output
ADC Calibration Signal
NA
Ground
Input
Input Forward Virtual Key 1
Input
Input Forward Virtual Key 2
Input
Input Forward Virtual Key 3
Input
Input Forward Virtual Key 4
NA
3.3 V
Input
Serial Data Output from Serial
EEPROM
Output
Serial Data Input to Serial EEPROM
Output
Serial Clock Input to Serial
EEPROM
Output
Chip Select to Serial EEPROM
(active low)
NA
Ground
u163
.
XW-HT1
3
4
2 9
9 4
2 8
Description
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9
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