PIC16F818/819 Rev. AN763. Chapter 2. B1 Silicon Errata and Data Sheet Clarification. Bit must be set for registers to begin updating, which starts on the next line cycle after bit is set. reference designs atmel read The other configurations require values obtained from configuration C1, but are not dependent on values obtained from the other configurations. The goal is to get this value to equal X VAR/LSB. Local sales offices are also available to help customers. At that point, all registers will be updated, and no further updates will be done until this bit is set again or CAL_MODE bit is cleared bit 0 CAL_MODE: Calibration Mode Bit This bit enables calibration mode. TC53. Microchip Technology Inc. TC1272A. REGISTER 3-23: CFNUM REGISTER Name Bits Address Cof CF_NUM 16 0x1AE R/W Active power gain to produce a specified pulses per watt-hour. The PC calibration software handles these calculations automatically. 0000003837 00000 n Active Power Calibration RMS Current and Voltage Calibration Apparent Power Calibration The method of calibrating these three separate signal flows can be combined into 4 different calibration configurations. 0000003230 00000 n 0000006204 00000 n AN1476. Hardware 2.1 INPUT AND ANALOG FRONT END This meter comes populated with components designed for 220V line voltage. www.iqrf.org DSTR62D_130506 Page 1 Description TR-62D is a family of IQRF transceiver modules intended for Wireless M-Bus. The registers are named to describe each phase, specific measurement, and in the case of the calibration registers, the calibration function. The resulting channel 0 signal size is 340 mv PEAK for 20A, or twice the rated maximum current of the meter, still within the input range of the A/D converter of the MCP3909. DS51884A-page Microchip Technology Inc. 39 Meter Calibration EQUATION 5-6: PLSB = Value from Table 5-4 based on V B and I MAX values EQUATION 5-7: PHA_W_GLSB = V B I B PLSB PHA_W_RAW 64 LINE_CYC_NUM Note: Convert to 16-bit signed integer for compatibility with PIC18F85J90 register and firmware calculations. The wires going into the LINE and NEUTRAL side of the meter should also be twisted together and kept away from the SHUNT1 and SHUNT2 wires if possible. DS51884A-page Microchip Technology Inc. 3 MCP3909/PIC18F85J90 SINGLE PHASE ENERGY METER REFERENCE DESIGN Table of Contents Preface 5 Introduction 5 Document Layout 6 Conventions Used in this Guide 7 Recommended Reading 8 The Microchip Web Site 8 Customer Support 8 Document Revision History 8 Chapter 1. Description. For example, at 10A and 220V, power in the PHy_W register is 0.1 mw/lsb. Block Diagram. MCP16251 and MCP1640B Synchronous Boost Converters Evaluation Board User s Guide 2013 Microchip Technology Inc. DS50002110B Note the following details of the code protection feature on Microchip devices: PIC1(L)F72X Family Silicon Errata and Data Sheet Clarification The PIC1(L)F72X family devices that you have received conform functionally to the current Device Data Sheet (DS41341E), except for the anomalies, KEELOQ Microcontroller-Based Transmitter with Acknowledge Author: INTRODUCTION This application note describes the design of a microcontroller-based KEELOQ transmitter with receiver acknowledge using the, MCP1640 12V/50 ma Two Cells Input Boost Converter Reference Design User s Guide 2011 Microchip Technology Inc. DS51999A Note the following details of the code protection feature on Microchip devices: Microchip, PIC16F506 Rev. Features: Package Type. 0000008868 00000 n R/W-0 R/W R/W R/W R/W U-0 U-0 U-0 APP2 APP1 APP0 ACT1 ACT0 bit 15 bit 8 R/W R/W R/W R/W R/W R/W R/W R/W PGA1 PGA0 CF_C CF_B CF_A ABSOLUTE PHASE CREEP bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as 0 -n = Value at POR 1 = Bit is set 0 = Bit is cleared x = Bit is unknown bit APP: Apparent Power Calculation Mode Bits (not implemented) bit ACT: Active Power Calculation Mode Bits (not implemented) bit 8-10 Unimplemented: Read as 0 bit 6-7 PGA: PGA Bits (not implemented) bit 3-5 CF Phase y: Active Energy CF Phase Enable Bits 1 = Enabled to be accumulated into the total energy registers or CF pulse output 0 = Disabled and is not acculated into the total energy registers or CF pulse output bit 2 Absolute: Positive Only Energy Accumulation Mode 1 = Positive Energy Only 0 = Both negative and positive energy accumulated (negative energy is subtracted) bit 1 Phase: The Phase Bit 1 = Single Point Phase Correction 0 = Multi-Point Phase Correction (future) bit 0 CREEP: No-Load Threshold Bit 1 = Enabled 0 = Disabled DS51884A-page Microchip Technology Inc. 21 Calculation and Register Description STATUS1 Register REGISTER 3-2: STATUS1 REGISTER Name Bits Address Cof STATUS1 16 0x004 R The STATUS1 register contains the operational status of the energy meter. A single MCP3909 acts as the analog front end measurement circuitry. The calculation for PHA_VA_GLSB is identical except that it uses the PHA_VA_RAW register instead of PHA_W_RAW: EQUATION 5-8: PHA_VA_GLSB = V B I B PLSB PHA_VA_RAW 64 LINE_CYC_NUM Note: Convert to 16-bit signed integer for compatibility with PIC18F85J90 register and firmware calculations Microchip Technology Inc. DS51884A-page 39, MCP3909 3-Phase Energy Meter Reference Design Using PIC18F2520 User s Guide 2007 Microchip Technology Inc. DS51643A Note the following details of the code protection feature on Microchip devices: Microchip, Low-Cost Shunt Power Meter using MCP3909 and PIC18F25K20 Author: OVERVIEW Iaroslav-Andrei Hapenciuc Microchip Technology Inc. Combining the CLC and NCO to Implement a High Resolution PWM BACKGROUND INTRODUCTION EQUATION 2: EQUATION 1: EQUATION 3: MTCH112. FIGURE 2-1: Analog Front End, Phase A Connections and Reference Designators shown Microchip Technology Inc. DS51884A-page 13. 0000023319 00000 n 38 MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design Equations for Configuration C1 Calibration The following equations represent the proper method for calculating the calibration and correction factors after configuration C1. Meter Calibration 5.1 Calibration Overview Active Power Signal Flow and Calibration RMS Current, RMS Voltage, Apparent Power Signal Flow and Calibration Microchip Technology Inc. DS51884A-page 3. (Note this decimal point location, or LSB resolution of 0.1 mvar, is specific for the 5(10)A, 220V rating that this meter is designed for). 0000131580 00000 n During that time, the meter is not functional. This is a 32-bit signed value PHA_W_GLSB REGISTER 3-16: PHA_W_GAIN REGISTER Name Bits Address Cof PHA_W_GAIN 16 0x17C R/W Phase A active power gain so that all results can be calibrated to produce equal CF pulses/watt-hour. When displaying the reactive power for phase A, simply display the value in these registers with the decimal point one digit in from the right, in milli-volt-amperes-reactive. TC1047/TC1047A. Functional Block Diagram, TC1070/TC1071/TC ma, 100 ma and 150 ma Adjustable CMOS LDOs with Shutdown. The value is always less than one (for example, 32,767 = ). Using the Mindi Power Management Simulator Tool INTRODUCTION ACCESSING MINDI ON MICROCHIP S WEB SITE, MCP1643 Synchronous Boost LED Constant Current Regulator Evaluation Board User s Guide, PICDEM PIC18 Explorer Demonstration Board User s Guide. 32 MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design W WRITE: WRITE STARTING AT SPECIFIED ADDRESS Write specified bytes.

0000001856 00000 n DS51884A-page Microchip Technology Inc. 15 Hardware 2.3 MICROCONTROLLER CONNECTIONS PIC18F85J90 RH4 RH5 RC7/RX RC6/TX RA2 RA3 UART - PC MAX3323 ACTIVE POWER REACTIVE POWER (FUTURE) RC2/CCP1 ANALOG FRONT END MCLK G1 G0 RA0 RJ7 MCLR CS HPF1 16-bit Multi-level ADC + PGA CH0+ CH0- RC3/SCK SCK RC5/SDO SDI RC4/SDI SDO HPF1 16-bit Multi-level ADC + CH1+ CH1- MCP3909 SPI - EEPROM RA0 RB4 RB5 SWITCH SWITCH SCK SDO SDI CS 25LC256 FIGURE 2-3: MCP3909/PIC18F85J90 Digital Connections Microchip Technology Inc. DS51884A-page 15. 1 = When CAL_MODE bit is set, set this bit to enable update of power and energy registers starting on next line cycle 0 = When CAL_MODE bit is set and this bit has been set, this bit will be cleared after LINE_CYC line cycles. The LCD display will show total energy accumulated Microchip Technology Inc. DS51884A-page 11. 16 MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design NOTES: DS51884A-page Microchip Technology Inc. 17 MCP3909/PIC18F85J90 SINGLE PHASE ENERGY METER REFERENCE DESIGN Chapter 3. Configuration C1: Gain - Basic voltage V B and basic current I B at a power factor of 1. General Description: Features: Typical Applications: MCP6421 Electromagnetic Interference Rejection Ratio Evaluation Board User s Guide, AN1312. 0000132071 00000 n NOT IMPLEMENTED IN THIS FIRMWARE/SOFTWARE RELEASE. This is the sign bit of raw active power before absolute value taken (if enabled, see MODE1 bits). Features. The wires going into the shunt to SHUNT1 and SHUNT2 should be twisted together. 0000131002 00000 n U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0 bit 15 bit 8 U-0 U-0 U-0 U-0 U-0 R U-0 U-0 PHA_S bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as 0 -n = Value at POR 1 = Bit is set 0 = Bit is cleared x = Bit is unknown bit 15-3 Unimplemented: Read as 0 bit 2 PHA_S: Phase A Sign Bit. For testing a calibrated meter, the following connections apply for a 4-wire connection Step 1: Wiring connections Line Neutral MAIN Line Neutral LOAD FIGURE 1-3: Example Connections using a 4-Wire System Step 2: Turn On Line/Load Power to the Meter (Power the Meter) The meter will turn on when the line connection has 220V connected. B1 Silicon Errata and Data Sheet Clarification The Rev. The shunt sits on the high or line side of a two wire system and the meter employes a hot or live ground. If such acts allow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that Act. Applications. This number is located on the bottom of each page, in front of the page number. Microchip Technology Inc. TC Bit Digital-to-Analog Converter with Two-Wire Interface TC1320. This register is overwritten every LINE_CYC line cycles (written only once if calibration is enabled). Features. Thermistor Temperature Sensing with MCP6SX2 PGAs INTRODUCTION THERMISTOR CIRCUIT, MCP1661 High-Voltage Boost and SEPIC Converters Evaluation Board User s Guide, MCP1630 Coupled Inductor Boost Converter Demo Board User s Guide, PIC16F/LF1826/1827 Family Silicon Errata and Data Sheet Clarification. ENERGY_W_L_RAW:48 ENERGY_W_Z:64 ENERGY_W:64 Note 1: This absolute value is controlled by the MODE1 register. Calculation and Register Description 3.1 REGISTER OVERVIEW The PIC18F85J90 contains registers that are used during calibration and registers that can be read through the UART. Powering a UNI/O Bus Device Through SCIO INTRODUCTION CIRCUIT FOR EXTRACTING POWER FROM SCIO, TR-62D. For a line voltage of 230 V RMS, the channel 1 input signal size will be 490 mv PEAK. General Description. Applications. MCP3909/PIC18F85J90 Single Phase Energy Meter Reference 2009 Microchip Technology Inc. DS51884A-page 9. The device integrates a single-channel Haptic, Using the Mindi Power Management Simulator Tool Author: INTRODUCTION Paul Barna Microchip Technology Inc. Inverting Voltage Doubler. Applications. B0 Silicon Errata Sheet, AN1328. General Description. Thus, a 48-bit register is needed. Module: RAM Module. The manual layout is as follows: Chapter 1. Package Types. STEP 1 Fill in the tuning_params.xls Excel spreadsheet with the following parameters: AN1259. General Description: Interfacing a MCP9700 Analog Output Temperature Sensor to a PICmicro Microcontroller. TC913A/TC913B. Equivalent SCR Circuit.

The PC calibration software that is included with the meter automates the steps and calculations described in this chapter..appendix A. Schematic and Layouts Shows the schematic and layout diagrams Appendix B. (Note this decimal point location, or LSB resolution of 0.1 mw, is specific for the 5(10)A, 220V rating that this meter is designed for). Typical Application. Precision Temperature-to-Voltage Converter Features Supply Voltage Range: - TC147: 2.7V to 4.4V - TC147A: 2.V to.v Wide Temperature Measurement Range: - -4 o C to +12 o C High Temperature Converter Accuracy: Low Cost Single Trip Point Temperature Sensor Features: Temperature Set Point Easily Programs with a Single External Resistor Operates with 2.7V Power Supply (TC624) TO-220 Package for Direct Mounting, MCP6XXX Amplifier Evaluation Board 1 User s Guide 2007 Microchip Technology Inc. DS51667A Note the following details of the code protection feature on Microchip devices: Microchip products meet the specification, 300mA CMOS LDO TC1108 Features Extremely Low Supply Current (50 A, Typ.) Configuration C2: Phase - Basic voltage V B and basic current I B at a power factor of Configuration C3: Offset - Basic voltage V B and 1/100 of I B at a power factor of 1. Voltage Detector. Deviations Sorting Algorithm for CSM Applications INTRODUCTION DESCRIPTION. 0000007015 00000 n When written, this register will not take effect until the previous number of line cycles has been acquired PHA_W_RAW REGISTER 3-5: LINE_CYC_CNT REGISTER Name Bits Address Cof LINE_CYC_CNT 16 0x00C R This register counts from 0 and finishes at 2 (LINE_CYC) -1 and then re-starts at 0, where LINE_CYC represents the value in the LINE_CYC register PHA_W REGISTER 3-6: PHA_W_RAW REGISTER Name Bits Address Cof PHA_W_RAW 48 0x064 R These registers are the raw phase A active power as it represents the sum of each phase y current A/D value times phase y voltage A/D value results over LINE_CYC line cycles (each line cycle has 128 results). KEELOQ Microcontroller-Based Transmitter with Acknowledge DUAL TRANSMITTER OPERATION INTRODUCTION RECEIVER ACKNOWLEDGE SAMPLE BUTTONS/WAKE-UP, MCP V/50 ma Two Cells Input Boost Converter Reference Design User s Guide, PIC16F506. www.iqrf.org Datasheet_TR-76D_160118 Page 1 Description (DC)TR-76D is a family of IQRF transceiver modules operating in the 868 MHz and 916, Line Regulator Controller TC7 Features Low Dropout Voltage: 1mV @ 6mA with FZT79 PNP Transistor 2.7V to 8V Supply Range Low Operating Current: A Operating,.2 A Shutdown Low True Chip Enable Output Accuracy, Charge Pump DC-to-DC Voltage Converter Features Wide Input Voltage Range:.V to V Efficient Voltage Conversion (99.9%, typ) Excellent Power Efficiency (9%, typ) Low Power Consumption: a (typ) @ V IN =, PR10 Controlling DC Brush Motor using MD10B or MD30B Version 1.2 Aug 2008 Cytron Technologies Sdn. 0000133078 00000 n On power-up, this register will be read and placed into the MOD1 register PHA_CAL_Status Register MODE1_DEF REGISTER Name Bits Address Cof REGISTER 3-25: PHA_CAL_STATUS REGISTER Name Bits Address Cof PHA_CAL_STATUS 16 0x1B2 R/W The PHASE_A CAL_STATUS registers holds the calibration status for each individual phase. Use of Microchip devices in life support and/or safety applications is entirely at the buyer s risk, and the buyer agrees to defend, indemnify and hold harmless Microchip from any and all damages, claims, suits, or expenses resulting from such use.

0000005208 00000 n When bit 1 is set high, the energy accumulation registers are updated for LINE_CYC line cycles. Ferrite beads have an impedance of the specified value at 100 MHz. Transceiver Module for Wireless M-Bus.

All Rights Reserved. Charge Pump DC-to-DC Voltage Converter. The final correction factors to convert these registers to units of energy are located in the _GLSB registers. AN1332. DS51884A-page Microchip Technology Inc. 27 Calculation and Register Description 3.5 CALIBRATION REGISTERS PHA_DELAY The calibration register set contains all of the offset, gain, LSB adjust, phase delay, and calibration output pulse adjustment settings. 18 MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design 3.2 ACTIVE ENERGY CALCULATION Active Energy is described through the process described in Figure 3-1. PICkit 1 Flash Starter Kit ADC V DD. TC57. www.iqrf.org Datasheet_TR-72D_151005 Page 1 Description (DC)TR-72D is a family of IQRF transceiver modules operating in the 868 MHz and 916, 28-Pin 8-Bit Advanced Analog Flash Microcontroller Product Brief High-Performance RISC CPU: Only 49 Instructions Operating Speed: - DC 32 MHz clock input - DC 125 ns instruction cycle Interrupt Capability, Know your energy Modbus Register Map EM etactica Power Meter Revision history Version Action Author Date 1.0 Initial document KP 25.08.2013 1.1 Document review, description and register update GP 26.08.2013, MCP2030 Three-Channel Analog Front-End Device Overview Author: Youbok Lee, Ph.D. C0 Silicon Errata and Data Sheet Clarification The Rev. For example, 220V and 5A. CONSTRUCTION OF CMOS ICs PREVENTING SCR TRIGGERING. 0000014162 00000 n The PIC18F85J90 directly drives the LCD glass and displays active energy consumption. This register is updated every line cycle (updating ends once LINE_CYC line cycles have passed if calibration is enabled) Microchip Technology Inc. DS51884A-page 25. Each LSB represents 1.6 us with a 40 MHz clock on the microcontroller. 1.2 WHAT THE MCP3909/PIC18F85J90 SINGLE PHASE ENERGY METER REFERENCE DESIGN KIT INCLUDES This MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design Kit includes: MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design, Important Information Sheet DS51884A-page Microchip Technology Inc. 11 Product Overview 1.3 GETTING STARTED To describe how to use the MCP3909/PIC18F85J90 Single Phase Energy Meter Reference Design, the following example is given using a 2-Wire 1-phase, 220V AC line voltage and connections using an energy meter calibrator equipment or other programmable load source. Although many applications can function with PWM resolutions of less than 8 bits, Dual Channel Proximity Touch Controller Product Brief FEATURES Capacitative Proximity Detection System: - High Signal to Noise Ratio (SNR) - Adjustable sensitivity - Noise Rejection Filters - Scanning, PICDEM LCD 2 Demonstration Kit User s Guide 2007 Microchip Technology Inc. DS51662A Note the following details of the code protection feature on Microchip devices: Microchip products meet the specification, MCP1630 +12V In Dual Output Buck Converter Reference Design 2008 Microchip Technology Inc. DS51531B Note the following details of the code protection feature on Microchip devices: Microchip products meet, Rev.

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