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数据搜索系统，热门电子元器件搜索 |
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ADE75 数据表(PDF) 101 Page - Analog Devices |
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ADE75 数据表(HTML) 101 Page - Analog Devices |
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101 / 148 page  Preliminary Technical Data ADE75xx/ADE71xx Rev. PrE | Page 101 of 148 ; turn all segments on FP25 ON and FP26 OFF ORL LCDCONY,#01h ; start data memory refresh MOV LCDDAT, #F0H MOV LCDPTR, #80h OR 0DH ANL LCDCONY,#0FEh ; end of data memory refresh ORL LCDCON,#080h ; enable LCD To setup the same 3.3V LCD for use with an external resistor ladder: ; setup LCD pins to have LCD functionality MOV LCDSEGE, # 00111100b MOV LCDSEGE2, #00001111b ; setup LCDCON for fLCDCLK=2048Hz, 1/3 bias and 4x multiplexing MOV LCDCON, #00000111b ; setup LCDCONX for external resistor ladder MOV LCDCONX, #01000000b ; set up refresh rate for 64Hz with fLCDCLK=2048Hz, from Table 79 MOV LCDCLK, #00000011b ; set up LCD data registers with data to be displayed using ; LCDPTR and LCDDATA registers ; turn all segments on FP25 ON and FP26 OFF ORL LCDCONY,#01h ; start data memory refresh MOV LCDDAT, #F0H MOV LCDPTR, #80h OR 0DH ANL LCDCONY,#0FEh ; end of data memory refresh ORL LCDCON,#080h ; enable LCD |
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