PT6959_10 Datasheet, PDF (12/20 Pages) Princeton Technology Corp – LED Driver IC

LED Driver IC
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URL: http://www.princeton.com.tw
PT6959
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: C omma nd 1: Disp lay Mo de Setting Command
Co mma nd 2: Da ta Setting Co mma nd
Co mma nd 3: Ad dre ss Setting Co mman d
Data 1 to n : Transfer Display Data (14 Bytes max.)
Co mma nd 4: Disp lay Co ntrol 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
Co mman d 3: Ad dress Setting Command
Da ta: Displa y Data
PT6959 V1.5
- 12 -
June, 2005