PT6312_10 Datasheet, PDF (15/21 Pages) Princeton Technology Corp – VFD Driver/Controller IC

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VFD Driver/Controller IC
PT6312
RECOMMENDED SOFTWARE FLOWCHART
START
Delay 200ms
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
SET
COMMAND 2
(READ KEY &
WRITE DATA
INCLUDED)
SET
COMMAND 3
MAIN
LOOP
SET
COMMAND 1
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 is not defined; thus, it is
strongly suggested that the contents of the Display RAM be cleared during the initial setting.
PT6312 V2.6
- 15 -
December, 2005