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Fax: 886-2-29174598
URL: http://www.princeton.com.tw
VFD Driver/Controller IC
PT6312
APPLICATIONS
Display memory is updated by incrementing addresses. Please refer to the following diagram.
ST B
CLK
DIN
Co mm and 2
Co mm and 3
Da ta 1
Da ta n
Co mm and 1
Co mm and 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.
ST B
CLK
DIN
Co mm and 2
Co mm and 3
Da ta
Co mm and 3
Da ta
where:
Command 2: Data setting command
Command 3: Address setting command
Data: Display data
PT6312 V2.6
- 14 -
December, 2005
PTC [ PRINCETON TECHNOLOGY CORP ]
