PT6555 Datasheet, PDF (11/28 Pages) Princeton Technology Corp – LCD Driver IC

SERIAL DATA INPUT
CASE 1: CLK IS TERMINATED AT “LOW” LEVEL
PT6555
Notes:
1. Address: 42H (At the PT6555, the display data D141~D164 must be set to 0)
2. Display Data Bits: D1 to D164
3. Sleep Control Data: S0, S1
4. Key Scan Output / Segment Driver Output Select Bits: K0, K1(Only for PT6555-LQ)
5. Segment Driver Output / General Purpose Output Port Select Bits: P0, P1
6. Segment ON / OFF Control Bit: SC
7. 1/2 Bias or 1/3 Bias Drive Select Bit: DR
V1.1
11
August, 2009