PT6311 データシートの表示（PDF） - Princeton Technology

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PT6311

VFD Driver/Controller IC / 52 Pins Package

Princeton Technology 

RECOMMENDED SOFTWARE FLOWCHART

START

Delay 200 ms

SET

COMMAND 2

(Write Data)

SET

COMMAND 3

Clear Display RAM

(See Note 5)

SET

COMMAND 1

INITIAL

SETTING

SET

COMMAND 4

(88H~8FH: Display ON)

MAIN

PROGRAM

PT6311

SET

COMMAND 2

(Read Key & Write

Data Includeed)

SET

COMMAND 3

SET

COMMAND 1

MAIN

LOOP

SET

COMMAND 4

END

Notes:

1. Command 1: Display Mode Commands

2. Command 2: Data Setting Commands

3. Command 3: Address Setting Commands

4. Command 4: Display Control Commands

5. When IC power is applied for the first time, the contents of the Display RAM are not defined; thus, it is strongly suggested that the contents of the

Display RAM must be cleared during the initial setting.

V3.2

17

November 2009

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