ADE7566ASTZF16 Analog Devices Inc, ADE7566ASTZF16 Datasheet - Page 107
![IC ENERGY METER 1PHASE 64-LQFP](/photos/6/60/66065/505-64-lqfp_sml.jpg)
ADE7566ASTZF16
Manufacturer Part Number
ADE7566ASTZF16
Description
IC ENERGY METER 1PHASE 64-LQFP
Manufacturer
Analog Devices Inc
Specifications of ADE7566ASTZF16
Applications
Energy Measurement
Core Processor
8052
Program Memory Type
FLASH (16 kB)
Controller Series
ADE75xx
Ram Size
512 x 8
Interface
I²C, SPI, UART
Number Of I /o
20
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Ic Function
Single Phase Energy Measurement IC
Supply Voltage Range
3.13V To 3.46V, 2.4V To 3.7V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
LQFP
No. Of Pins
64
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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The LCD is set up with the following 8052 code:
; set up LCD pins to have LCD functionality
MOV
MOV
; set up LCDCON for f
MOV
; setup LCDCONX for charge pump and BIASLVL[110111]
MOV
; set up refresh rate for 64Hz with f
MOV
; 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
To set up the same 3.3 V LCD for use with an external resistor ladder:
; set up LCDCONX for external resistor ladder
MOV
LCDSEG,#FP20EN+FP21EN+FP22EN+FP23EN
LCDSEGX,#FP16EN+FP17EN+FP18EN+FP19EN
LCDCON,#BIAS+LMUX1+LMUX0
LCDCONX,#BIASLVL5+BIASLVL4+BIASLVL3+BIASLVL2+BIASLVL1+BIASLVL0
LCDCLK,#FD3+FD2+FD1+FD0
LCDCONY,#01h ; start data memory refresh
LCDDAT,#F0H
LCDCONY,#0FEh ; end of data memory refresh
LCDCON,#LCDEN ; enable LCD
LCDCONX,#EXTRES
LCDPTR, #80h OR 0DH
LCDCLK
=2048Hz, 1/3 bias and 4x multiplexing
ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
LCDCLK
=2048Hz
Rev. B | Page 107 of 152