参数资料
型号: ADE7166ASTZF16
厂商: Analog Devices Inc
文件页数: 107/152页
文件大小: 0K
描述: IC ENERGY METER 1PHASE 64LQFP
标准包装: 1
输入阻抗: *
测量误差: *
电压 - 高输入/输出: *
电压 - 低输入/输出: *
电流 - 电源: *
电源电压: *
测量仪表类型: *
工作温度: *
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
The LCD is set up with the following 8052 code:
; set up LCD pins to have LCD functionality
MOV
MOV
LCDSEG,#FP20EN+FP21EN+FP22EN+FP23EN
LCDSEGX,#FP16EN+FP17EN+FP18EN+FP19EN
; set up LCDCON for f LCDCLK =2048Hz, 1/3 bias and 4x multiplexing
MOV
LCDCON,#BIAS+LMUX1+LMUX0
; setup LCDCONX for charge pump and BIASLVL[110111]
MOV
LCDCONX,#BIASLVL5+BIASLVL4+BIASLVL3+BIASLVL2+BIASLVL1+BIASLVL0
; set up refresh rate for 64Hz with f LCDCLK =2048Hz
MOV
LCDCLK,#FD3+FD2+FD1+FD0
; set up LCD data registers with data to be displayed using
; LCDPTR and LCDDATA registers
; turn all segments on FP27 ON and FP26 OFF
ORL
MOV
MOV
ANL
ORL
LCDCONY,#01h ; start data memory refresh
LCDDAT,#F0H
LCDPTR, #80h OR 0DH
LCDCONY,#0FEh ; end of data memory refresh
LCDCON,#LCDEN ; enable LCD
To set up the same 3.3 V LCD for use with an external resistor ladder:
; set up LCDCONX for external resistor ladder
MOV
LCDCONX,#EXTRES
Rev. B | Page 107 of 1 52
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