PT6547 View Datasheet(PDF) - Princeton Technology

Part Name

Description

Manufacturer

PT6547

LCD Driver IC with Key Input Function

Princeton Technology 

LCD Driver IC with Key Input Function

PT6547 KEY MATRIX

PT6547 Key Matrix consists of 6 x 5 arrays as shown below:

KI1

KI2

KI3

KI4

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PT6547

KI5

KS1 KS2 KS3 KS4 KS5 KS6

Each data inputted by each key are stored as follows. They are read by a Read Command, starting

from the least significant bit.

KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5

KS1

KS2

KS3

KS4

KS5

KS6

Reading Sequence

PT6547 V1.2

- 10 -

January, 2006

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