PT6547LQ PTC [Princeton Technology Corp], PT6547LQ Datasheet - Page 10
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PT6547LQ
Manufacturer Part Number
PT6547LQ
Description
LCD Driver IC with Key Input Function
Manufacturer
PTC [Princeton Technology Corp]
Datasheet
1.PT6547LQ.pdf
(35 pages)
- Current page: 10 of 35
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LCD Driver IC with Key Input Function
PT6547 KEY MATRIX
PT6547 Key Matrix consists of 6 x 5 arrays as shown below:
Each data inputted by each key are stored as follows. They are read by a Read Command, starting
from the least significant bit.
PT6547 V1.2
KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5 KI1……KI5
KS1
K 4 I
K 3 I
K 5 I
K 1 I
K 2 I
KS2
KS1
KS2
Reading Sequence
KS3
- 10 -
KS3
KS4
KS4
KS5
KS5
KS6
URL: http://www.princeton.com.tw
KS6
Fax: 886-2-29174598
Tel: 886-2-66296288
January, 2006
PT6547
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