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UPD7225G00 Datasheet(PDF) 29 Page - NEC |
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UPD7225G00 Datasheet(HTML) 29 Page - NEC |
29 / 52 page Data Sheet S14308EJ6V0DS00 29 µµµµPD7225 9. DISPLAY OUTPUT The following describes the serial data organization, display data organization in the data memory, segment drive signal, and common drive signal when the display is active in the static and divide-by-2, -3, -4 time division modes. 9.1 Static When displaying just the digit “6” in the static mode: (1) Serial data organization: 0D, 07 (2) Display data organization in the data memory Address n + 7 n + 6 n + 5 n + 4 n +3 n + 2 n + 1 n Bit Contents of bit 0 0 1111 101 (3) Power supply (static) VLC0 = VLC1 = VDD VLC2 = VLC3 = VDD − VLCD (4) Relationship between common and segment SEGn + 1 SEGn SEGn + 3 SEGn + 6 SEGn + 2 SEGn + 5 SEGn + 4 COM0 SEGn +7 |
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