PT6552 Datasheet, PDF (5/22 Pages) Princeton Technology Corp – ½ Duty LCD Driver with On-Chip Key Input Function

FUNCTION DESCRIPTION
SERIAL DATA INPUT
WHEN STOPPED WITH CLK AT THE LOW LEVEL
PT6552
WHEN STOPPED WITH CLK AT THE HIGH LEVEL
CCB address: 42H
D1 to D90: Display data
S0, S1: Sleep control data
K0, K1: Key scan output/segment output selection data
P0, P1: Segment output port/general-purpose output port selection data
SC: Segment on/off control data
V1.3
5
July 2010