ADE7569 datasheet(2/144 Pages) AD

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

ADE7569 数据表(PDF) 2 Page - Analog Devices

ADE7569 数据表(HTML) 2 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

数据表下载