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ADE7166 Folha de dados(PDF) 101 Page - Analog Devices

Nome de Peças ADE7166
Descrição Electrónicos  Single-Phase Energy Measurement IC with 8052 MCU, RTC and LCD driver
PDF  148 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
Logo AD - Analog Devices

ADE7166 Folha de dados(HTML) 101 Page - Analog Devices

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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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