PT6312_10 Datasheet, PDF (14/21 Pages) Princeton Technology Corp – VFD Driver/Controller IC

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VFD Driver/Controller IC
PT6312
APPLICATIONS
Display memory is updated by incrementing addresses. Please refer to the following diagram.
STB
CLK
DIN
Command 2 Command 3
Data 1
Data n
Command 1 Command 4
where:
Command 1: Display mode setting command
Command 2: Data setting command
Command 3: Address setting command
Data 1 to n: Transfer display data (2 bytes max.)
Command 4: Display control command
The following diagram shows the waveforms when updating specific addresses.
STB
CLK
DIN
Command 2 Command 3
Da ta
Command 3
Da ta
where:
Command 2: Data setting command
Command 3: Address setting command
Data: Display data
PT6312 V2.6
- 14 -
December, 2005