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MC5701 LCD Driver

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 SERIAL DATA TRANSFER EXAMPLE

1/3 DUTY

1. When 214 or more segments are used

All 384 bits of serial data must be sent.

1 0 1 0 1000 D1

B0 B1 B2 B3 A0 A1

D104 D105 D106 D107 000D108 0 0 0 0 CT0000 CT1 CT2 DR DT 0BUSCFC 0

1 0 1 0 1000 D109

B0 B1 B2 B3 A0 A1

D212 D213 0 0 0000 0 0 0 0 0000 0 0 0 0 0000 1

1 0 1 0 1000 D214

B0 B1 B2 B3 A0 A1

D317 D318 0 0 0000 0 0 0 0 0000 0 0 0 0 1000 0

8 bits

128 bits

2. When fewer than 214 segments are used

Either 128 or 256 bits of serial data may be sent, depending on the number of segments used.

However, the serial data shown below (the D1 to D108 display data and the control data) must be sent.

1 0 1 0 1000 D1 D104 D105 D106 D107 000D108 0 0 0 0 CT0000 CT1 CT2 DR DT 0BUSCFC 0

8 bits

128 bits

B0 B1 B2 B3 A0 A1

1/4 DUTY

1. When 317 or more segments are used

All 512 bits of serial data must be sent.

1 0 1 0 1000 D1

B0 B1 B2 B3 A0 A1

D104 D105 D106 D107 000D108 0 0 0 0 CT0000 CT1 CT2 DR DT 0BUSCFC 0

1 0 1 0 1000 D109

B0 B1 B2 B3 A0 A1

D212 0 0 0 0000 0 0 0 0 0000 0 0 0 0 0000 1

1 0 1 0 1000 D213

B0 B1 B2 B3 A0 A1

D316 0 0 0 0000 0 0 0 0 0000 0 0 0 0 1000 0

8 bits

128 bits

1 0 1 0 1000 D317

B0 B1 B2 B3 A0 A1

D420 0 0 0 0000 0 0 0 0 0000 0 0 0 0 1000 1

2. When fewer than 317 segments are used

Either 128, 256, or 384 bits of serial data may be sent, depending on the number of segments used.

However, the serial data shown below (the D1 to D108 display data and the control data) must be sent.

1 0 1 0 1000 D1 D104 D105 D106 D107 000D108 0 0 0 0 CT0000 CT1 CT2 DR DT 0BUSCFC 0

8 bits

128 bits

B0 B1 B2 B3 A0 A1

STATIC DRIVE

All 128 bits of serial data shown below (the D1 to D106 display data and the control data) must be sent.

1 0 1 0 1000 D1 D104 D105 D106 0 0000 0 0 0 0 CT0000 CT1 CT2 0 0 0BUSC0 0

8 bits

128 bits

B0 B1 B2 B3 A0 A1

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 37 38

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Myalarm V-LCD1 Manual de usuario Pagina 22

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