Myalarm V-LCD1 User Manual download pdf (Page 21)

MC5701 LCD Driver

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 SERIAL DATA TRANSFER FORMAT

STATIC DRIVE

When CL is stopped at the low level

1 0 1 0 0 0 0 1 D1 D104 D105 D106 0 0 0 0 0 0 0 0 0 0 0 0 CT0 CT1 CT2 0 0 0 SC BU 0 0

Serial Interface Address

8 bits

B0

B1 B2 B3 A0 A1 A2 A3

Display Data

106 bits

Control Data

20 bits

DD

2 bits

CE

CL

DI

Note: DD: Direction Data

When CL is stopped at the high level

1 0 1 0 0 0 0 1 D1 D104 D105 D106 0 0 0 0 0 0 0 0 0 0 0 0 CT0 CT1 CT2 0 0 0 SC BU 0 0

Serial Interface Address

8 bits

B0

B1 B2 B3 A0 A1 A2 A3

Display Data

106 bits

Control Data

20 bits

DD

2 bits

CE

CL

DI

Notes:

1. DD : Direction Data

2. Serial Interface Address : 85H

3. D1 to D106 : Display data

4. CT0 to CT2 : Control data that sets the display contrast

5. DR : Always “0”

6. DT : Always “0”

7. FC : Always “0”

8. SC : Segment on/off control data

9. BU : Normal mode/power-saving mode control data

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