PDF for 44780
44780 is HITACHI [Hitachi Semiconductor] company product |
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 44780 PDF Download |
File Size : | 316.47 KB |
| Manufacturer: | HITACHI [Hitachi Semiconductor] | |
| Description: |
...an LCD-II with an HD44780U. The HD44780U character generator ROM is extended to generate 208 5 ·8 dot character fonts and 32 5 · 10 dot character fonts for a total of 240 different character fonts.The low power supply (2.7V to 5.5V) of the HD44780U is suitable for any portable battery-driven productrequiring low power dissipation.... ...HD44780U (LCD-II)(Dot Matrix Liquid Crystal Display Controller/Driver)DescriptionThe HD44780U dot-matrix liquid crystal display controller and driver LSI displays alphanumerics,... ...Note: Be sure the HD44780U is not in the busy state (BF = 0) before sending an instruction from theMPU to the HD44780U. If an instruction is sent without checking the busy flag, the time betweenthe first instruction and next instruction will take much longer than the instruction time itself. Referto Table 6 for the list of each instruc-tion execution time.... |
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