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PT6315 Datasheet(PDF) 13 Page - Princeton Technology Corp

Part # PT6315
Description  VFD Driver/Controller IC
PDF  26 Pages
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Manufacturer  PTC [Princeton Technology Corp]
Direct Link  http://www.princeton.com.tw
Logo PTC - Princeton Technology Corp

PT6315 Datasheet(HTML) 13 Page - Princeton Technology Corp

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Tel : 886-2-29162151
Fax: 886-2-29174598
VFD Driver/Controller IC
PT6315
PT6315 v2.0
Page 13
Sep. 2002
SCANNING AND DISPLAY TIMING
The Key Scanning and display timing diagram is given below. One cycle of key scanning consists of 2 frames.
The data of the 16 x 2 matrix is stored in the RAM.
Internal Operating Frequency (fosc) = 224/T
Figure 12: PT6315 Scanning & Display Timing Diagram
1 2
8
9 10
16
SGn
G1
G2
G3
T
=500us
DISPLAY
Key Scan Data
Gn
1 Frame=T
x (n +1)
DISPLAY
T
Note: T is the width of Segment only



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