ʱ : 基于51单片机的液晶显示器控制电路设?- 百度文库ϿʼĶ
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B2H/B3H Զд״̬ 1 1 ʽ
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5-5
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ʼְҺʾģijʼáҺʾģʾRAM㡢ƬڲRAM㡣Һʾģijʼðʾʽʾַȡ״á ʼӳͼͼ5-3
ıַ
ʼ ıʾַ ıʾ ͼʾַ ͼʾ
ͼ5-3 ʼӳͼ
5.3 ͨӳ
ƬPC֮ĴͨҪ̣8051PC8051PCݡ ͨӳͼͼ5-4
Y N Y ʼ ͨųʼ ȴPC жյǷʼ־ ʼݣжǷ־ N жϷ
ͼ5-4 ͨӳͼ
5.4 ʾӳ
ʾӦóҪǵʾӳͨһİпƣһΰִһʾӳʾһʾӳԶصһʾӳʵѭʾ
ʾӳ֡ͼμͼʾʵ˺ֵƽƺͼεĶ̬ʾкֵƽִͨһʱжϳϸıʾַʵֵģʾַҺʾģʾRAMԪÿһֽӦģַһζʾRAMԪһֽڵĸı䣬ںڰģʽ¼ӦŰ˸صĸı䣬ʾϺֵƽԾʽģΪ˸ص㣻ͼεƽͨʾT6963Cλָʵֵģλָʵֶʾÿһصʵͼεƽƶ
ʾӳָͨݿȡҺʾģʾRAMʾݿеΪҪʾݣ˺ģȡȡģʮݣҿȡͼʮݡ
ͼ5-5Ϊıʾӳͼͼ5-6Ϊıʾͼӳͼ
ʼ ʼ ʾRAMַ ͼʾRAM ַ ıʾַ ͼʾ ʾRAMַ ͼʾַ ȡִ 㺺ַַֿ д뺺ִ ʾRAMַ ȡַָֿ
5ϵͳ 6.1 ֲ
6.1.1 LCDҺʾ·ʾ
Ӳ·Ƽƺ֮иģĵԣȵַʾ֣ƬĵʹTOPICE52Ƭ
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Ӳɺͬİ취ԼPCϱдͨų 6.1.3 뵥Ƭͨŵ·
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