ADE7566ASTZF8 Analog Devices Inc, ADE7566ASTZF8 Datasheet - Page 2

• Manufacturer Part Number: ADE7566ASTZF8
• Description: IC ENERGY METER MCU 8K 64LQFP
• Manufacturer: Analog Devices Inc

Specifications of ADE7566ASTZF8

• Applications: Energy Measurement
• Core Processor: 8052
• Program Memory Type: FLASH (8 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

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
TABLE OF CONTENTS
General Features ............................................................................... 1
Energy Measurement Features ........................................................ 1
Microprocessor Features .................................................................. 1
Revision History ............................................................................... 3
General Description ......................................................................... 4
Functional Block Diagrams ............................................................. 4
Specifications ..................................................................................... 6
Absolute Maximum Ratings .......................................................... 15
Pin Configurations and Function Descriptions ......................... 16
Typical Performance Characteristics ........................................... 22
Terminology .................................................................................... 26
Special Function Register (SFR) Mapping .................................. 27
Power Management ........................................................................ 29
Operating Modes ............................................................................ 37
Energy Measurement ..................................................................... 40
Energy Metering ........................................................................... 6
Analog Peripherals ....................................................................... 7
Digital Interface ............................................................................ 8
Timing Specifications ................................................................ 10
Thermal Resistance .................................................................... 15
ESD Caution ................................................................................ 15
Performance Curves for the ADE7169 and ADE7569 Only 25
Power Management Register Details ....................................... 29
Power Supply Architecture ........................................................ 32
Battery Switchover ...................................................................... 32
Power Supply Management (PSM) Interrupt ......................... 33
Using the Power Supply Features ............................................. 35
PSM0 (Normal Mode) ............................................................... 37
PSM1 (Battery Mode) ................................................................ 37
PSM2 (Sleep Mode) .................................................................... 37
3.3 V Peripherals and Wake-Up Events ................................... 38
Transitioning Between Operating Modes ............................... 39
Using the Power Management Features .................................. 39
Access to Energy Measurement SFRs ...................................... 40
Access to Internal Energy Measurement Registers ................ 40
Energy Measurement Registers ................................................ 43
Energy Measurement Internal Register Details ..................... 44
Interrupt Status/Enable SFRs .................................................... 47
Analog Inputs .............................................................................. 49
Analog-to-Digital Conversion .................................................. 50
Rev. B | Page 2 of 152
Temperature, Battery, and Supply Voltage Measurements........ 77
8052 MCU Core Architecture....................................................... 82
Dual Data Pointers ......................................................................... 92
Interrupt System ............................................................................. 93
Watchdog Timer ............................................................................. 98
Fault Detection ........................................................................... 54
di/dt Current Sensor and Digital Integrator for the
ADE7169/ADE7569 ................................................................... 55
Power Quality Measurements ................................................... 57
Phase Compensation ................................................................. 59
RMS Calculation ........................................................................ 59
Active Power Calculation .......................................................... 62
Active Energy Calculation ........................................................ 64
Reactive Power Calculation (ADE7169/ADE7569) .............. 67
Reactive Energy Calculation (ADE7169/ADE7569) ............. 68
Apparent Power Calculation ..................................................... 72
Apparent Energy Calculation ................................................... 73
Ampere-Hour Accumulation ................................................... 74
Energy-to-Frequency Conversion............................................ 75
Energy Register Scaling ............................................................. 76
Energy Measurement Interrupts .............................................. 76
Temperature Measurement ....................................................... 79
Battery Measurement ................................................................. 79
External Voltage Measurement ................................................ 80
MCU Registers ............................................................................ 82
Basic 8052 Registers ................................................................... 84
Standard 8052 SFRs .................................................................... 85
Memory Overview ..................................................................... 85
Addressing Modes ...................................................................... 86
Instruction Set ............................................................................ 88
Read-Modify-Write Instructions ............................................. 90
Instructions That Affect Flags .................................................. 90
Standard 8052 Interrupt Architecture ..................................... 93
Interrupt Architecture ............................................................... 93
Interrupt Registers...................................................................... 93
Interrupt Priority ........................................................................ 94
Interrupt Flags ............................................................................ 95
Interrupt Vectors ........................................................................ 97
Interrupt Latency ........................................................................ 97
Context Saving ............................................................................ 97