LC75813E(2013) Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

LC75813E
(Rev.:2013)

1/3, 1/4 Duty General-Purpose LCD Driver

ON Semiconductor 

LC75813E, 75813T

Serial Data Transfer Example

1. 1/3 duty

x When 175 or more segments are used

All 312 bits of serial data must be sent.

8 bits

104 bits

00 00 0 0 1 0

B0 B1 B2 B3 A0 A1 A2 A3

D1 D2

D83 D84 D85 D86 D87 0 0 0 0 0 0 P0 P1 P2 P3 DR DT FC SC BU 0 0

00000010

B0 B1 B2 B3 A0 A1 A2 A3

D88 D89

D170 D171 D172 D173 D174 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1

0 0 0 0 0 0 1 0 D175 D176

B0 B1 B2 B3 A0 A1 A2 A3

D257 D258 D259 D260 D261 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0

y When fewer than 175 segments are used

Either 104 or 208 bits of serial data may be sent, depending on the number of segments used. However, the serial

data shown below (the D1 to D87 display data and the control data) must be sent.

8 bits

00000010

B0 B1 B2 B3 A0 A1 A2 A3

D1 D2

104 bits

D83 D84 D85 D86 D87 0 0 0 0 0 0 P0 P1 P2 P3 DR DT FC SC BU 0 0

2. 1/4 duty

x When 261 or more segments are used

All 416 bits of serial data must be sent.

8 bits

00000010

B0 B1 B2 B3 A0 A1 A2 A3

D1 D2

104 bits

D83 D84 D85 D86 D87 D88 0 0 0 0 0 P0 P1 P2 P3 DR DT FC SC BU 0 0

00000010

B0 B1 B2 B3 A0 A1 A2 A3

D89 D90

D171 D172 D173 D174 D175 D176 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1

0 0 0 0 0 0 1 0 D177 D178

B0 B1 B2 B3 A0 A1 A2 A3

D259 D260 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 1 0 D261 D262

B0 B1 B2 B3 A0 A1 A2 A3

D343 D344 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1

y When fewer than 261 segments are used

Either 104, 208 or 312 bits of serial data may be sent, depending on the number of segments used. However, the

serial data shown below (the D1 to D88 display data and the control data) must be sent.

8 bits

00000010

B0 B1 B2 B3 A0 A1 A2 A3

D1 D2

104 bits

D83 D84 D85 D86 D87 D88 0 0 0 0 0 P0 P1 P2 P3 DR DT FC SC BU 0 0

No. 7159-10/26

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