MCP3909EV-MCU16 Microchip Technology, MCP3909EV-MCU16 Datasheet

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... Microchip Technology Inc. ADC Evaluation Board for 16-Bit MCUs User’s Guide MCP3909 DS51777A ...

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... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

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... Scope Plot Window - Time Domain Analysis ............................................... 18 3.5 Histogram Window - Noise Analysis ............................................................ 19 3.6 FFT Window - Frequency Domain Analysis ................................................. 19 3.7 Auxiliary Data Window ................................................................................. 19 © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE Table of Contents DS51777A-page iii ...

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... A.9 Board - Bottom Trace and Bottom Silk ........................................................ 28 A.10 Board - Layer #2 VDD ................................................................................ 29 A.11 Board - Layer #3 GND ............................................................................... 29 A.12 Board -Top Silk and Pads .......................................................................... 30 A.13 Board - Bottom Silk and Pads .................................................................... 30 Appendix B. Bill of Materials (BOM) Worldwide Sales and Service .....................................................................................34 DS51777A-page iv © 2008 Microchip Technology Inc. ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs. • Appendix B. “Bill of Materials (BOM)” – Lists the parts used to build the MCP3909 ADC Evaluation Board for 16-Bit MCUs. © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE ...

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... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2008 Microchip Technology Inc. Examples ® IDE User’s Guide ...

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... Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through the web site at: http://support.microchip.com. DOCUMENT REVISION HISTORY Revision A (November 2008) • Initial Release of this Document. © 2008 Microchip Technology Inc. Preface DS51777A-page 3 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide NOTES: DS51777A-page 4 © 2008 Microchip Technology Inc. ...

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... Robust hardware design with analog grounding and analog/digital separation, allowing low noise evaluation of MCP3909 devices. Separate power supplies and power planes - 4 layer board • Pigtail Plus connectors for Explorer-16 daughter board compatibility © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE DS51777A-page 5 ...

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... REG 9V EXT. IN PIC18F86J65 USB PIC18 EXTERNAL I/O PIC18 AUX I/O MCP3909 ADC Evaluation Board for 16-bit MCU FIGURE 1-1: Evaluation Board Block Diagram. DS51777A-page 6 Serial Connector PIM RESET SW2 RA9 RA10 SRAM PIM (100-PIN) SW3 SW4 © 2008 Microchip Technology Inc. ...

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... MCLR (for MCP3909 data mode setting). Output Capture 1 is used for MCP3909’s clock generation. Serial communication is achieved through the MSSP module 1, and the Timer2 Capture Compare can be used to measure MCP3909 active power output frequency (HFOUT). © 2008 Microchip Technology Inc. Hardware Description (Green) CONTROL SWITCHES (X3) ...

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... ADC Clock Selection Jumpers - Clock from MCU. SAMPLE RATES PR Bit Setting OC1 Frequency 48 164.96 kHz 14 758.7 kHz 8 1264.36 kHz 4 2.2755 MHz 2 3.7921 MHz MCP3909 Data Rate 644.2 sps 2.96 ksps 4.94 ksps 8.89 ksps 14.81 ksps © 2008 Microchip Technology Inc. ...

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... The following figure summarizes the connections between the ADC, 2 micros, and memory. For this board release, no USB firmware is supplied. The PIC18F86J55 is Note: blank and only included for development purposes. SRAM 512x8 8 FIGURE 1-5: © 2008 Microchip Technology Inc. Hardware Description USB PIM Module PIC18F86J55 SCK2/RG6 RD6/SCK2 RD4/SDO2 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide NOTES: DS51777A-page 10 © 2008 Microchip Technology Inc. ...

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... LED life sign for the system. This routine is monitoring the buttons state (pressed or not pressed), and also counts how many times each of them have been pressed. © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE Chapter 2 ...

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... NO YES SW3 pressed Set sampling speed: gear 3 3rd time NO YES SW3 pressed Set sampling speed: gear 4 4th time NO YES SW3 pressed Set sampling speed: gear 5 5th time NO Compute FFT; and frequency; Compute FFT; and frequency; © 2008 Microchip Technology Inc. ...

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... The SPI interrupt takes place after each successful data transfer between master and slave on SPI any interrupt, first thing clear the interrupt flag, otherwise a new interrupt will happen again, for no reason. © 2008 Microchip Technology Inc. LCD MESSAGE DURING SW2 MANIPULATION LCD Screen Results LCD indicates the same message as the one during the reset time: samples values ...

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... DS51777A-page 14 NO ccspi=1? YES Read CH1; Save word; Increment ccspi; ADC Communication Flowchart. NO ccspi=2; YES Disable SPI interrupt; Enable INT3; ccspi=0; Save data in buffer Buffer Full? YES Enable timer 5 interrupt; Enable UART TX interrupt; Sent char 0d33; © 2008 Microchip Technology Inc. ...

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... Get CH1 from Buffer; Change the value in 5 digit string; Sent the 5 characters; Sent character Carriage Return Increment contrd; FIGURE 2-3: Serial Transmission Flowchart. © 2008 Microchip Technology Inc. NO contrd<=512+FFT length? YES Get Voltage FFT value; Change value into 5 digit string; ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide NOTES: DS51777A-page 16 © 2008 Microchip Technology Inc. ...

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... The following figure a sample of the software’s GUI. FIGURE 3-1: Data View Interface. © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE DS51777A-page 17 ...

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... It is important to note that the offset is not removed. DS51777A-page 18 - 644.2 sps - 2963 sps - 4938 sps - 8888 sps - 14813 sps © 2008 Microchip Technology Inc. ...

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... Because on the MCU the FFT has 128 points in length, the buffer length should be the same. The MCU is not sending the data to the PC simultaneously. To choose which view to see (Current FFT or Voltage FFT), press SW3 placed on the board. © 2008 Microchip Technology Inc. MCP3909 PC Software Tool ( ) σ ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide NOTES: DS51777A-page 20 © 2008 Microchip Technology Inc. ...

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... Board - Bottom Trace and Bottom Silk • Board - Layer #2 V • Board - Layer #3 GND • Board - Top Silk and Pads • Board - Bottom Silk and Pads © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE DD DS51777A-page 21 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide A.2 SCHEMATIC - ANALOG DS51777A-page 22 © 2008 Microchip Technology Inc. ...

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... A.3 SCHEMATIC - LCD AND UART © 2008 Microchip Technology Inc. Schematics and Layouts DS51777A-page 23 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide A.4 SCHEMATIC - USB AND MEMORY DS51777A-page 24 © 2008 Microchip Technology Inc. ...

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... A.5 SCHEMATIC - MICROCONTROLLER (MCU) © 2008 Microchip Technology Inc. Schematics and Layouts DS51777A-page 25 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide A.6 SCHEMATIC - PIM MODULE DS51777A-page 26 © 2008 Microchip Technology Inc. ...

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... A.7 SCHEMATIC - POWER © 2008 Microchip Technology Inc. Schematics and Layouts DS51777A-page 27 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide A.8 BOARD - TOP TRACE AND TOP SILK MCP3909 ADC Eval Board for 16-bit MCU A.9 BOARD - BOTTOM TRACE AND BOTTOM SILK DS51777A-page 28 © 2008 Microchip Technology Inc. ...

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... A.10 BOARD - LAYER #2 V A.11 BOARD - LAYER #3 GND © 2008 Microchip Technology Inc. Schematics and Layouts DD DS51777A-page 29 ...

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... MCP3909 ADC Evaluation Board for 16-Bit MCUs User’s Guide A.12 BOARD -TOP SILK AND PADS MCP3909 ADC Eval Board for 16-bit MCU A.13 BOARD - BOTTOM SILK AND PADS DS51777A-page 30 © 2008 Microchip Technology Inc. ...

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... CONN TERM BLK PLUG 6A 3.5MM 2POS The components listed in this Bill of Materials are representative of the PCB assembly. The released BOMused in man- Note 1: ufacturing uses all RoHS-compliant components. © 2008 Microchip Technology Inc. MCP3909 ADC EVALUATION BOARD FOR 16-BIT MCUs USER’S GUIDE Description ...

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... IC DRVR/RCVR MLTCH RS232 20TSSOP NOT INSTALL The components listed in this Bill of Materials are representative of the PCB assembly. The released BOMused in man- Note 1: ufacturing uses all RoHS-compliant components. © 2008 Microchip Technology Inc. Bill of Materials (BOM) Description Manufacturer Keystone Electronics Samtec — ...

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... Ea. Conner of SCREW MACH PHIL 4-40X3/8 NYLON PCB The components listed in this Bill of Materials are representative of the PCB assembly. The released BOMused in man- Note 1: ufacturing uses all RoHS-compliant components. © 2008 Microchip Technology Inc. Bill of Materials (BOM) Description Manufacturer Microchip Technology Inc ...

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... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2008 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...