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ADE7566ACPZF8-RL Scheda tecnica(PDF) 2 Page - Analog Devices |
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ADE7566ACPZF8-RL Scheda tecnica(HTML) 2 Page - Analog Devices |
2 / 144 page ADE7566/ADE7569/ADE7166/ADE7169 Rev. A | Page 2 of 144 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 Energy Metering ........................................................................... 6 Analog Peripherals ....................................................................... 7 Digital Interface ............................................................................ 8 Timing Specifications ................................................................ 10 Absolute Maximum Ratings.......................................................... 15 Thermal Resistance .................................................................... 15 ESD Caution................................................................................ 15 Pin Configuration and Function Descriptions........................... 16 Typical Performance Characteristics ........................................... 18 Terminology .................................................................................... 22 SFR Mapping ................................................................................... 23 Power Management........................................................................ 25 Power Management Register Details ....................................... 25 Power Supply Architecture........................................................ 28 Battery Switchover...................................................................... 28 Power Supply Monitor Interrupt (PSM).................................. 29 Using the Power Supply Features ............................................. 31 Operating Modes ............................................................................ 33 PSM0 (Normal Mode) ............................................................... 33 PSM1 (Battery Mode) ................................................................ 33 PSM2 (Sleep Mode).................................................................... 33 3.3 V Peripherals and Wake-Up Events................................... 34 Transitioning Between Operating Modes ............................... 35 Using the Power Management Features .................................. 35 Energy Measurement ..................................................................... 37 Access to Energy Measurement SFRs ...................................... 37 Access to Internal Energy Measurement Registers................ 37 Energy Measurement Registers ................................................ 40 Energy Measurement Internal Registers Details.................... 41 Interrupt Status/Enable SFRs .................................................... 44 Analog Inputs.............................................................................. 46 Analog-to-Digital Conversion.................................................. 47 Fault Detection ........................................................................... 50 di/dt Current Sensor and Digital Integrator for the ADE7569/ADE7169................................................................... 51 Power Quality Measurements................................................... 53 Phase Compensation ................................................................. 55 RMS Calculation ........................................................................ 55 Active Power Calculation .......................................................... 58 Active Energy Calculation ........................................................ 60 Reactive Power Calculation for the ADE7569/ADE7169..... 63 Reactive Energy Calculation for the ADE7569/ADE7169 ... 64 Apparent Power Calculation..................................................... 68 Apparent Energy Calculation ................................................... 69 Ampere-Hour Accumulation ................................................... 70 Energy-to-Frequency Conversion............................................ 71 Energy Register Scaling ............................................................. 72 Energy Measurement Interrupts .............................................. 72 Temperature, Battery, and Supply Voltage Measurements........ 73 Temperature Measurement ....................................................... 75 Battery Measurement................................................................. 75 External Voltage Measurement ................................................ 76 8052 MCU CORE Architecture.................................................... 78 MCU Registers............................................................................ 78 Basic 8052 Registers ................................................................... 80 Standard 8052 SFRs.................................................................... 81 Memory Overview ..................................................................... 81 Addressing Modes...................................................................... 82 Instruction Set ............................................................................ 84 Read-Modify-Write Instructions ............................................. 86 Instructions That Affect Flags .................................................. 86 Dual Data Pointers ......................................................................... 88 Interrupt System ............................................................................. 89 Standard 8052 Interrupt Architecture ..................................... 89 Interrupt Architecture ............................................................... 89 Interrupt Registers...................................................................... 89 Interrupt Priority........................................................................ 90 Interrupt Flags ............................................................................ 91 Interrupt Vectors ........................................................................ 93 Interrupt Latency........................................................................ 93 Context Saving............................................................................ 93 Watchdog Timer ............................................................................. 94 LCD Driver...................................................................................... 96 |
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