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HCD-PZ1D
LCD CTRL BOARD IC002 TW8827-TA3-GR (LCD CONTROL)
Pin No.
Pin Name
1
AVD1
2
YIN1
3
YIN0
4
YGND
5
YOUT
6
AVS1
7
CIN
8
AVD2
9
AVS2
10
FPBIAS
11
FPPWM1
12
VDD18_1
13
VSS18_1
14
TCLRL
15
FPPWC
16
TRCLK
17
TRUDL/GPO1
18
TCINV/GPO2
19
POL_A/GPO3
20
POL_B/GPO4
21
TCLP
22
FPCLK
23
VDD33_1
24
VSS33_1
25
TRSPT/FPVS
26
TCSPL/FPHS
27
TROE/FPDE
28
TCSPR/GPO5
29
TRSPB/GPO6
30 to 33
DTV0 to DTV3
34
VDD18_2
35
VSS18_2
36 to 39
DTV4 to DTV7
40
VDD33_2
41
VSS33_2
DTV8/P2.0 to DTV15/
42 to 49
P2.7
50
DTVCLK
51
DTVVS
52
DTVHS
53
DTVDE/P3.2/INT
54
XOUT
55
XIN
56
RESET
57
TEST1
58
VDD33_3
59
VSS33_3
60
PWR_DN
61
MCU_EN
62
SDAT/P1.1
63
SCLK/P1.0
64
RXD/P3.0
65
TXD/P3.1
66
VDD18_3
78
I/O
—
Power supply pin (+1.8 V)
I
Analog composite signal input 1 (Connect to AVS)
I
Analog composite signal input 0
—
Ground
O
Y signal output (Not used in this set)
—
Ground
I
Analog component C signal input (Connect to AVS)
—
Power supply pin (+1.8 V)
—
Ground
O
Flat panel back light bias power on/off control signal output
O
Flat panel power monitor signal output (Not used in this set)
—
Power supply pin (+1.8 V)
—
Ground
O
TCON left/right select signal output (L: right, H: left)
O
Flat panel power on/off control signal output
O
TCON row driver shift clock signal output
O
TCON up/down select signal output (L: down, H: up)/general purpose signal output
TCON column driver inversion signal output/general purpose signal output (Not used in this
O
set)
TCON column driver polarity A signal output/general purpose signal output (Not used in this
O
set)
O
TCON column driver polarity B signal output/general purpose signal output
O
TCON column driver load pulse signal output
O
Flat panel clock signal output
—
Power supply pin (+3.3 V)
—
Ground
O
TCON row driver starting pulse (top start) signal output/fl at panel vertical sync signal output
TCON column driver starting pulse (left to right scan) signal output/fl at panel horizontal sync
O
signal output
O
TCON row driver output enable signal output/fl at panel data valid signal output
TCON column driver starting pulse (right to left scan) signal output/general purpose signal
O
output
O
TCON row driver starting pulse (bottom start) signal output/general purpose signal output
I
DTV signal input 0 to 3 (Not used in this set)
—
Power supply pin (+1.8 V)
—
Ground
I/O
DTV signal input 4 to 7 (Not used in this set)
—
Power supply pin (+3.3 V)
—
Ground
I/O
DTV signal input 8 to 15/MCU port signal input 2.0 to 2.7 (Not used in this set)
I/O
DTV interface clock signal input (Not used in this set)
I/O
DTV interface vertical sync signal input (Not used in this set)
I/O
DTV interface horizontal sync signal input (Not used in this set)
DTV interface data valid signal input/MCU port signal input 3.2 (MCU int0) (Not used in this
I/O
set)
O
System clock signal output (27 MHz)
I
System clock signal input (27 MHz)
I
Reset signal input
I
Production test pin (Connect to VSS33)
—
Power supply pin (+3.3 V)
—
Ground
I
Power down signal input (Connect to VSS33)
I
MCU enable signal input (Fixed at L in this set)
I/O
2-wire IIC interface data input/output//MCU port signal input/output 1.1
I/O
2-wire IIC interface clock signal input/output//MCU port signal input/output 1.1
I/O
MCU RXD signal input/MCU port signal input 3.0 (Not used in this set)
I/O
MCU TXD signal output/MCU port signal output 3.1 (Not used in this set)
—
Power supply pin (+1.8 V)
Description
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