Instruction/ maintenance manual of the product SED1278F/D Epson
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1 SED1278F/D Dot Matrix LCD Controller Driver SEIKO EPSON CORPORATION PF282-07 1/8, 1/11 or 1/16 Duty Dot Matrix Drive Built-in Character Generator ROM and RAM ( ) Maximum Simultaneous Display of 80 Characters (With extension LCD driver) DESCRIPTION The SED1278F/D is a dot matrix LCD controller/driver which is dedicated to character display.
SED1278F/D 2 PIN CONFIGURATION PIN DESCRIPTION ABSOLUTE MAXIMUM RATINGS INDEX 1 51 0 1 5 2 0 2 5 30 35 40 45 50 55 60 65 80 75 70 SED1278F SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 SEG31 SEG30 SEG29 S.
3 SED1278F/D ELECTRICAL CHARACTERISTICS DC Characteristics Write Cycle V IH1 V IL1 V IH2 V IL2 V OH1 V OL1 V OH2 V OL2 R COM R SEG I IL -I P I OP f EXTCL Duty tr EXTCL tf EXTCL f OSC f OSC V LCD Symbol I OH =-0.205mA I OL =1.6mA I OH =-0.04mA I OL =0.
SED1278F/D 4 Timing Chart DISPLAY COMMAND Read Cycle RS V IH1 V IH1 V IH1 V IH1 V IH1 V IL1 V OH1 V OL1 V OH1 Significant Data V OL1 V IL1 V IL1 V IL1 V IH1 V IL1 R/W E DB0 to DB7 t AS t cycE t RD t W.
5 SED1278F/D 20 ± 0.1 25.6 ± 0.4 41 64 14 ± 0.1 19.6 ± 0.4 25 40 INDEX 0.35 ± 0.1 24 1 80 65 2.7 ± 0.1 0.26 3.4 max 2.8 1.5 0 ° 12 ° 0.15 ± 0.
SED1278F/D 6 SED1278D PAD LAYOUT PAD COORDINATION 24 41 1 64 25 40 80 X Y 65 (0, 0) 4,500 Monitor Pad Pad size: 109 109 3,670 Unit: m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 .
7 SED1278F/D SED1278D OA CHARACTER FONT.
SED1278F/D 8 SED1278F OB/ D OB CHARACTER FONT.
9 SED1278F/D SED1278F OC/ D OC CHARACTER FONT.
SED1278F/D 10 SED1278F OD / D OE CHARACTER FONT.
11 SED1278F/D SED1278F OG/ D OG CHARACTER FONT.
SED1278F/D 12 SED1278F OH/ D OH CHARACTER FONT.
13 SED1278F/D ELECTRONIC DEVICES MARKETING DIVISION IC Marketing & Engineering Group ED International Marketing Department I (Europe & U.S.A.) 421-8, Hino, Hino-shi, Tokyo 191-8501, JAPAN Phon.
An important point after buying a device Epson SED1278F/D (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Epson SED1278F/D yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Epson SED1278F/D - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Epson SED1278F/D you will learn all the available features of the product, as well as information on its operation. The information that you get Epson SED1278F/D will certainly help you make a decision on the purchase.
If you already are a holder of Epson SED1278F/D, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Epson SED1278F/D.
However, one of the most important roles played by the user manual is to help in solving problems with Epson SED1278F/D. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Epson SED1278F/D along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
