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5
QQ
No.
3 7 63 1515 0
81 PB6/CVD/CSYNC
82 VSSVCO
83 PB4/FILTSLC
84 VDDVCO
85 PB2
86 PB1
87 PB0/DS1FLD
88 VSS3
89 VDD3
90 PC7/DBGP2
91 PC6/DBGP1
92 PC5/DBGP0
93 PC4/AN11
94 PC3/AN10
95 PC2/AN9
96 PC1/AN8
97 PC0/OCSYNC
98 PA0/SO7
99 PA1/SI7/SB7
100 PA2/SCK7
TE
L 13942296513
www
.
5
http://www.xiaoyu163.com
Mark
Pin Name
CVBSIN
GND
FILTSLC
VDDVCO
DT_TUON
ANT5V_SW
DET_ANT
GND
VDD3
DBGP2
DBGP1
DBGP0
LED_HDD
NC
NC
NC
NC
SD_TTOM
SD_MTOT
SCK_MTOT
x
ao
y
i
http://www.xiaoyu163.com
6
I/O
8
I
Input video for data slicer 1.0Vpp
−
Ground
I
External filter for slicer PLL
−
Power supply
O Power control for DTB
O Antenna power control for digital broadcasting
O Shortcircuit detection for antenna power line
−
Ground
−
Power supply
O/D Control port for on-chip debugger
O/D Control port for on-chip debugger
O/D Control port for on-chip debugger
O HDD Indicator
O Non Connection
O Non Connection
O Non Connection
O Non Connection
O
System controller communication data line From tuner controller to system controller
I
System controller communication data line From system controller to tuner controller
I
System controller communication clock From system controller to tuner controller
Q Q
3
6 7
1 3
u163
.
DVR-540HX-S
6
7
Pin Function
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
7
8
9 9
A
B
C
2 8
9 9
D
E
F
137
8
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