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LC450029PKB Datasheet(PDF) 11 Page - ON Semiconductor

Part # LC450029PKB
Description  Duty General-Purpose LCD Driver
PDF  25 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

LC450029PKB Datasheet(HTML) 11 Page - ON Semiconductor

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LC450029PKB
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11
Serial Data Transfer Example
1. 1/4 duty
• When 153 or more segments are used
All 320 bits (include CCB address) of serial data must be sent.
• When fewer than 153 segments are used
One of 80, 160 and 240 bits of serial data must be sent, depending on the number of segments to be used.
However, the serial data shown below (the D1 to D52 display data, the control data and DD=“00”) must always
be sent.
2. 1/3 duty
• When 109 or more segments are used
All 240 bits (include CCB address) of serial data must be sent.
• When fewer than 109 segments are used
Either 80 or 160 bits of serial data must be sent, depending on the number of segments to be used.
However, the serial data shown below (the D1 to D54 display data, the control data and DD=“00”) must always
be sent.
72 bits
8 bits
D2
D1
D47
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D48 D49 D50 D51
0
0
0
0
0
FC0
EXF 0
0
0 DT DN
FC1 FC2 OC SC BU 0
0
0
D52
72 bits
8 bits
D2
D1
D47
D105
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D48 D49 D50 D51
0
0
0
0
0
FC0
EXF 0
0
0 DT DN
FC1 FC2 OC SC BU 0
0
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D53
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D106
D54
D99 D100 D101 D102
D151 D152
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D52
D103 D104
D153
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D154
D199
D204
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
D208
D207
D206
D205
D203
D202
D201
D200
72 bits
8 bits
D2
D1
D47
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D48 D49 D50 D51
D53 D54 0
0
0
FC0
EXF 0
0
0 DT DN
FC1 FC2 OC SC BU 0
0
0
D52
72 bits
8 bits
D2
D1
D47
D109
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D48 D49 D50 D51
D53 D54 0
0
0
FC0
EXF 0
0
0 DT DN
FC1 FC2 OC SC BU 0
0
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D55
1
0
0
0
0
0
1
0
B0 B1 B2 B3 A0 A1 A2 A3
D110
D56
D101 D102 D103 D104
D155 D156
D107 D108 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
D52
D105 D106
D157 D158 D159 0



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