PT6555-LQ 查看數據表（PDF） - Princeton Technology

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PT6555-LQ

LCD Driver IC with Key Input Function

Princeton Technology 

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

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