PT6332 Datasheet, PDF (28/37 Pages) Princeton Technology Corp – VFD Driver/Controller IC

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VFD Driver/Controller IC
PT6332
WHEN THE CONTROLLER USES INTERRUPT PROCESSING TO READ OUT THE
KEY DATA
• Flowchart
CE= L
DO=L
NO
YE S
K ey data read
p ro c e s si n g
Wait period
(st Least t10)
CE= L
NO
DO=H
YE S
K ey off
PT6332 V1.0
- 28 -
February, 2006