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KS-F171
4.1 LC75823W (IC651) : LCD driver
• Pin Layout & Symbol
• Pin function
Pin No.
Symbol
1 to 7
8 to 52
S8 to S52
53
S53 to S55
57
INH
58, 59
60
Vss
61
OSC
62
CE
63
CLOCK
64
DATA
1-16 (No.49774)
SECTION 4
Description of major ICs
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
2
3
4
5
6
7
S8
8
S9
9
S10
10
S11
11
S12
12
S13
13
S14
14
S15
15
S16
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
I/O
-- Non connect
O Common driver output pins. The frame frequency is given by : t0=(fosc/384)Hz.
-- Power supply connection. Provide a voltage of between 4.5 and 6.0V.
I
Display turning off input pin.
INT="L" (Vss) ----- off (S1 to S52, COM1 to COM3="L"
INT="H" (VDD)----- on
Serial data can be transferred in display off mode.
Non connect
-- Power supply connection. Connect to GND.
I/O Oscillator connection.
An oscillator circuit is formed by connecting an external resistor and capacitor at this pin.
I
Serial data interface connection to the controller.
I
Serial data interface connection to the controller.
I
Serial data interface connection to the controller.
48
S48
47
S47
46
S46
45
S45
44
S44
43
S43
42
S42
41
S41
40
S40
39
S39
38
S38
37
S37
36
S36
35
S35
34
S34
33
S33
Functions
CE : Chip enable
CL : Sync clock
DI : Transfer data
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