Справочник ПользователяСодержаниеPreface5Introduction5Document Layout5Conventions Used in this Guide6Recommended Reading7Explorer 16 Development Board User’s Guide (DS51589)7MPLAB® C Compiler for PIC24 MCUs and dsPIC® DSCs User’s Guide (DS51288)7dsPIC33F/PIC24H Family Reference Manual and dsPIC33F Family Data Sheets7MPLAB® IDE User’s Guide (DS51519)7The Microchip Web Site7Development Systems Customer Change Notification Service8Customer Support8Document Revision History8Revision A (March 2011)8Chapter 1. Introduction91.1 Overview9Figure 1-1: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board101.2 Board Setup10Figure 1-2: Board Setup11Figure 1-3: Signal coupler device12Figure 1-4: Dual-Phase Power Supply Examples13Chapter 2. Hardware152.1 Functional Overview15Figure 2-1: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Block Diagram152.1.1 Transmit Path16Figure 2-2: PWM-based Analog signal Generation162.1.2 Receive Path162.2 Hardware Components17Figure 2-3: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Hardware Components17Table 2-1: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board HARDWARE COMPONENTS172.2.1 Transmit-level Set Potentiometer (P1)172.2.2 Transmit Amplifier (U1A)182.2.3 Output Transistors (T5, T6)182.2.4 RCA Connector (CON1)182.2.5 HiZ Select Jumper (JP2)182.2.6 ADC Input Select Jumper (JP3)182.2.7 Tuned Amplifier Transistor (T9)182.2.8 Receive Band-pass Filter (U2A, U2B)182.2.9 Transient Voltage Suppressor (D7)182.2.10 Explorer 16 Development Board PICtail™ Connector (CON2)18Chapter 3. Demonstration193.1 Software and Tools193.1.1 Running the Demonstration Applications193.1.2 Configuration Files203.1.3 Configuration Settings203.1.4 API Functions223.1.5 Resource Requirements23Table 3-1: Memory and MIPS Requirements for the Modem243.1.6 Developing Custom Applications243.2 Demonstration Applications25Table 3-2: memory and MIPS requirement for the modem253.2.1 Ping Pong Demonstration253.2.2 Sensor Monitoring Demonstration263.2.3 Pipe Demonstration263.2.4 Stream Demonstration273.2.5 Talk Demonstration28Appendix A. Board Layout and Schematics29A.1 HV Adapter Board Layout and Schematic29Figure A-1: HV Adapter Board Layout29Figure A-2: HV Adapter Board Schematic29A.2 Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Layout and Schematics30Figure A-3: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Layout30Figure A-4: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Schematic Sheet 1 of 231Figure A-5: Consumer-band BPSK 7.2 kbps PLM PICtail™ Plus Daughter Board Schematic Sheet 2 of 232Appendix B. Bill of Materials (BOM)33Table B-1: Daughter Board Bill of Materials (BOM)33Table B-2: HV Adapter Bill of Materials (BOm)34Appendix C. Troubleshooting Guide35C.1 Frequently asked questions35C.1.1 The daughter boards are not able to communicate on the power line. What can I do to fix the problem?35C.1.2 What is the maximum operational range of these daughter boards?36C.1.3 What are the important points to keep in mind while designing a custom hardware solution using the schematics provided by Microchip?37C.1.4 What are the implications of using less than four Output Compare (OC) channels for the daughter board?37C.1.5 What are the implications of running the dsPIC33F DSC at less than 40 MIPS?37Worldwide Sales and Service38Размер: 1,3 МБСтраницы: 38Язык: EnglishПросмотреть