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| en:hardware:homelab:lcd [2010/03/26 13:10] – raivo.sell | en:hardware:homelab:lcd [2010/10/28 00:52] (current) – removed raivo.sell | ||
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| - | ====== LCD module ====== | ||
| - | LCD module is a combination of connectors of Digital i/o module and two different LCD displays. Digital i/o module can provide two voltage level connections for the LCDs. alphanumeric LCD which is working on the 5 V level and graphical LCD which is working on the 3.3 V level. the back-light intensity of alphanumeric LCD is regulated with small potentiometer (LCD_BG) on the digital i/o board and graphical LCD back-light can be controlled by the software. Both LCD displays are connected to the port PA but only on at a time. | ||
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| - | ===== connecting the LCD displays ===== | ||
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| - | Mooduli ühendamisel on soovitatav järgida allolevat järjekorda ja enne ühendamist veenduda, et Kontrollermooduli toide on lahti ühendatud. | ||
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| - | - Ühendada Digitaalne sisend-väljundmoodul Kontrollermooduliga kasutades ribakaablit. | ||
| - | - Ühendada alfabeetiline või graafiline LCD ekraan Digitaalmooduliga (korraga ainult üks). | ||
| - | - Ühendada vajadusel JTAG programmaator Kontrollermooduliga. | ||
| - | - Ühendada Kontrollermooduli toide. | ||
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