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2 / 136 page ADE7566/ADE7569 Preliminary Technical Data Rev. PrA | Page 2 of 136 TABLE OF CONTENTS General Features ............................................................................... 1 Energy Measurement Features........................................................ 1 Microprocessor Features.................................................................. 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 4 Specifications..................................................................................... 5 Timing Specifications....................................................................... 9 Absolute Maximum Ratings.......................................................... 16 Thermal Resistance .................................................................... 16 ESD Caution................................................................................ 16 Pin Configuration and Function Descriptions........................... 17 Typical Performance Characteristics ........................................... 19 Terminology .................................................................................... 21 SFR Mapping ................................................................................... 22 Power Management........................................................................ 23 Power Management Register Details ....................................... 23 Power Supply Architecture........................................................ 26 Battery Switchover...................................................................... 26 Power Supply Monitor Interrupt (PSM).................................. 27 Using the Power Supply Features ............................................. 29 Operating Modes ............................................................................ 31 PSM0 (Normal Mode) ............................................................... 31 PSM1 (Battery Mode) ................................................................ 31 PSM2 (Sleep Mode).................................................................... 31 3.3 V Peripherals and Wake-Up Events................................... 32 Transitioning Between Operating Modes ............................... 33 Using the Power Management Features .................................. 33 Energy Measurement ..................................................................... 34 Access to Energy Measurement SFRs ...................................... 34 Access to Internal Energy Measurement Registers................ 34 Energy Measurement Registers ................................................ 36 Energy Measurement Internal Registers Details.................... 37 Analog Inputs.............................................................................. 41 Analog-to-Digital Conversion.................................................. 42 di/dt Current Sensor and Digital Integrator for the ADE7569......................................................................... 44 Power Quality Measurements................................................... 46 Phase Compensation.................................................................. 48 RMS Calculation......................................................................... 48 Active Power Calculation .......................................................... 50 Active Energy Calculation ........................................................ 52 Reactive Power Calculation for the ADE7569 ....................... 55 Reactive Energy Calculation for the ADE7569 ...................... 56 Apparent Power Calculation..................................................... 60 Apparent Energy Calculation ................................................... 61 Ampere-Hour Accumulation ................................................... 62 Energy-to-Frequency Conversion............................................ 63 Energy Register Scaling ............................................................. 63 Energy Measurement Interrupts .............................................. 64 Temperature, Battery, and Supply Voltage Measurements........ 65 Temperature Measurement ....................................................... 67 Battery Measurement................................................................. 67 External Voltage Measurement ................................................ 68 8052 MCU CORE Architecture.................................................... 70 MCU Registers............................................................................ 70 Basic 8052 Registers ................................................................... 72 Standard 8052 SFRs.................................................................... 73 Memory Overview ..................................................................... 73 Addressing Modes...................................................................... 74 Instruction Set ............................................................................ 76 Read-Modify-Write Instructions ............................................. 78 Instructions That Affect Flags .................................................. 78 Interrupt System ............................................................................. 80 Standard 8051 Interrupt Architecture ..................................... 80 Interrupt Architecture ............................................................... 80 Interrupt Registers...................................................................... 80 Interrupt Priority........................................................................ 81 Interrupt Flags ............................................................................ 82 Interrupt Vectors ........................................................................ 84 Interrupt Latency........................................................................ 84 Context Saving............................................................................ 84 Watchdog Timer ............................................................................. 85 LCD Driver...................................................................................... 87 LCD Registers ............................................................................. 87 LCD Setup ................................................................................... 90 LCD Timing and Waveforms.................................................... 90 BLINK Mode............................................................................... 91 Display Element Control........................................................... 91 Voltage Generation .................................................................... 92 LCD External Circuitry ............................................................. 92 |
Số phần tương tự - ADE7566ACPZF162 |
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Mô tả tương tự - ADE7566ACPZF162 |
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