DM164130-2 Microchip Technology, DM164130-2 Datasheet
DM164130-2
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DM164130-2 Summary of contents
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... F1 Evaluation Platform for Enhanced PIC 2010 Microchip Technology Inc. ® Microcontrollers User’s Guide DS41401B ...
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... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, 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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... Using the I C™ Driver .................................................................................. 22 5.7 Using the LCD driver .................................................................................... 24 5.8 Using the RTCC Driver ................................................................................. 26 5.9 Using the MCP9800 Driver ........................................................................... 27 Chapter 6. Troubleshooting 6.1 Introduction ................................................................................................... 29 6.2 Common Problems ....................................................................................... 29 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM Table of Contents USER’S GUIDE DS41401B-page 3 ...
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... F1 Evaluation Platform User’s Guide Chapter 7. Schematics 7.1 Introduction .................................................................................................. 31 Index .............................................................................................................................39 Worldwide Sales and Service .....................................................................................42 DS41401B-page 4 2010 Microchip Technology Inc. ...
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... Chapter 3. “Programming the F1 Evaluation Platform” • Chapter 4. “Demo Code” • Chapter 5. “Hardware Libraries and Drivers” • Chapter 6. “Troubleshooting” • Chapter 7. “Schematics” 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM Preface NOTICE TO CUSTOMERS 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 { ... } 2010 Microchip Technology Inc. Examples ® IDE User’s Guide ...
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... For the latest information on using other tools, read the tool-specific Readme files in the Readmes subdirectory of the MPLAB IDE installation directory. The Readme files contain update information and known issues that may not be included in this user’s guide. 2010 Microchip Technology Inc. Preface DS41401B-page 7 ...
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... MPLAB IDE, MPLAB SIM simulator, MPLAB IDE Project Manager and general editing and debugging features. • Programmers – The latest information on Microchip programmers. These include the MPLAB PM3 device programmers and PICkit™ 3 development programmers. DS41401B-page 8 ® 2010 Microchip Technology Inc. ...
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... Technical support is available through the web site at: http://support.microchip.com DOCUMENT REVISION HISTORY Revision A (October 2009) • Initial Release of this Document. Revision B (September 2010) • Revised Figures 7.1.4, 7.1.5 and 7.1.6 2010 Microchip Technology Inc. Preface DS41401B-page 9 ...
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... F1 Evaluation Platform User’s Guide NOTES: DS41401B-page 10 2010 Microchip Technology Inc. ...
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... MHz internal oscillator 10. Low-power 32 kHz crystal oscillator and 11. LCD controller. 1.3.2 MCP9800 I The MCP9800 is a low-power, I output resolution. 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM www.microchip.com/F1Eval C™, SPI Temperature Sensor 2 C temperature sensor with selectable bits of USER’ ...
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... The PIC16LF1937 makes controlling the LCD very simple. 1.3.7 20-pin Motor Control Expansion Connector This connector allows the PIC16LF1937 to control an optional Sensorless BLDC add-on board (DM164130-2). The PIC16LF1937 has complete control of 3 phases so other 3-phase motor topologies can also be controlled. 1.3.8 Current Monitoring Connector To demonstrate the Extreme Low Power (XLP) features of the PIC16LF1937, a precision ammeter can be connected to the current monitoring connector ...
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... Programming the F1 Evaluation Platform with the PICkit™ 3 • Attaching a PICkit Serial (optional) • Measuring the current consumption FIGURE 2-1: F1 EVALUATION PLATFORM (DM164130-1) 2.2 POWERING THE F1 EVALUATION PLATFORM The PIC16LF1937 supplied with your F1 Evaluation Platform requires a supply voltage of 1.8V-3.6V. Voltages above 3.6V will degrade or damage the device. There are four ways to supply the necessary power ...
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... Configure the PICkit Serial to supply a voltage between 1.8 and 3.6V. For proper LCD contrast, the supply should be 3.3V. 4. Attach the PICkit Serial to the PICkit Serial connector at the top corner of the board. 5. Activate the PICkit Serial power output. DS41401B-page 14 POWERING WITH THE CONNECTOR AT JP3 2010 Microchip Technology Inc. ...
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... BLDC Motor One task of the demo code is to drive a BLDC motor attached to the BLDC Expansion Header. The optional BLDC Controller board (DM164130-2) is required to drive the motor. The code performs a series of forced commutation steps to attempt a sensorless motor start back EMF signal is detected, the code repeats the start-up sequence. ...
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... Placing the pot in the center of the range will leave the time unchanged. A feature that could be added as a simple programming exercise would be to allow the time change to be faster or slower depending upon pot position. DS41401B-page 16 2010 Microchip Technology Inc. ...
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... These adaptors provide the inline 6 pin connector required by the PICkit ICSP programming capability interface. You will also need a power supply, please see Chapter 2. “Getting Started” for more on powering the F1 Evaluation Platform. 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM USER’S GUIDE DS41401B-page 17 ...
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... Crystal Drive BLDC pin 1, Phase W low drive MCP9800 SCLK and PICkit Serial pin 5 LCD pin 4, Common 4 LED D1 Button Input LCD pin 12, 1B/1G/1C/ MCP9800 SDA and PICkit Serial pin 4 LCD pin 10, 2B/2G/2C/2DP PICkit Serial pin 6 2010 Microchip Technology Inc. ...
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... BLDC DEMO The BLDC demo controls a sensorless, brushless DC motor connected to the PIC16F1 BLDC Expansion board (DM164130-2). Other motors can also be driven by making appropriate modifications to the motor control parameters in the source code. Refer to application note AN1305, “Sensorless 3-Phase Brushless Motor Control with the PIC16FXXX” ...
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... F1 Evaluation Platform User’s Guide NOTES: DS41401B-page 20 2010 Microchip Technology Inc. ...
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... The LCD driver contains the initialization code required for the LCD peripheral and the mapping code required to control the 3.5-digit LCD supplied with this demo board good starting point for the LCD driver your unique application will require. 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM 2 ...
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... ACK a byte. 2 The I C state machine had a RAM corruption and the default case caught the failure. This will infinite loop so you should never see it request is of type I2C_RESULTS_T. This flag will 2 C driver bus. A transaction 2010 Microchip Technology Inc. ...
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... The i2c_write_block and i2c_read_block functions are helpers that assemble a TRB, insert it into the queue and wait for the transaction to complete. 2010 Microchip Technology Inc. Hardware Libraries and Drivers 2 C driver and makes it ready to receive DS41401B-page 23 ...
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... Digit 3 is the Most Significant ½ digit of the 3.5-digit LCD glass. Therefore, the largest value displayable is 1FFF assuming hexidecimal digits or 1999 for decimal digits. DS41401B-page 24 val; unsigned digit0 : 4; unsigned digit1 : 4; unsigned digit2 : 4; unsigned digit3 : state to be handled. This 2010 Microchip Technology Inc. ...
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... These two functions simply turn the LCD peripheral off. The Timer1 oscillator is left running. One use for these functions is to implement display blinking. FIGURE 5-9: void update_blinking() { if(time( odd number of seconds { lcd_display_on(); } else { lcd_display_off(); } } 2010 Microchip Technology Inc. Hardware Libraries and Drivers DS41401B-page 25 ...
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... The second option is to use the LCD write-allowed interrupt flag to provide a 128 Hz event (CLOCKS_PER_SECOND = 128). The two choices are selected by defining use_lcdif or undefining use_lcdif. 5.8.1 RTCC Function Interface 5.8.1.1 rtcc_init Intialize the RTCC function including Timer1, if required. DS41401B-page 26 LCD DISPLAY MINUS = 1; MINUS = 0; 2010 Microchip Technology Inc. ...
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... USING THE MCP9800 DRIVER The MCP9800 interface to the features in the sensor. 2010 Microchip Technology Inc. Hardware Libraries and Drivers // the month // the day of the month // the hour (0-23) // the minutes ...
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... In this mode, the temperature is always ready to be read from the I FIGURE 5-15: System_init() { i2c_init(); mcp9800_init(); } 5.9.1.2 mcp9800_get_temp This function reads the current temperature and scales the result to degrees C * 10. (24.3C is returned 243) FIGURE 5-16: Thermostat() { int temperature; temperature = mcp9800_get_temp(); if(temperature > 260) { turn_on_air_conditioner(); } } DS41401B-page interface. 2010 Microchip Technology Inc. ...
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... BEMF zero-crossing signal is detected by the PIC16LF1937. If you are using a different motor, you need to adjust the zero-crossing threshold to match the requirements of the motor. For more information, consult the documentation supplied with the BLDC add-on board. 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM USER’S GUIDE DS41401B-page 29 ...
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... F1 Evaluation Platform User’s Guide NOTES: DS41401B-page 30 2010 Microchip Technology Inc. ...
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... Chapter 7. Schematics 7.1 INTRODUCTION To help understand the features of the F1 Evaluation Platform and the BLDC add-on board, the schematics are included here. 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM USER’S GUIDE DS41401B-page 31 ...
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... F1 Evaluation Platform User’s Guide 7.1.1 F1 Evaluation Platform Schematic ( DS41401B-page 32 2010 Microchip Technology Inc. ...
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... F1 Evaluation Platform Schematic ( 2010 Microchip Technology Inc. Schematics DS41401B-page 33 ...
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... F1 Evaluation Platform User’s Guide 7.1.3 F1 Evaluation Platform Schematic ( DS41401B-page 34 2010 Microchip Technology Inc. ...
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... BLDC Add-On Schematic ( 2010 Microchip Technology Inc. Schematics DS41401B-page 35 ...
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... F1 Evaluation Platform User’s Guide 7.1.5 BLDC Add-On Schematic ( DS41401B-page 36 2010 Microchip Technology Inc. ...
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... BLDC Add-On Schematic ( 2010 Microchip Technology Inc. Schematics DS41401B-page 37 ...
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... F1 Evaluation Platform User’s Guide NOTES: DS41401B-page 38 2010 Microchip Technology Inc. ...
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... H Hardware Features .................................................. 11 16-bit timers ...................................................... 11 32-MHz internal oscillator ................................. 11 CCPs ................................................................ 11 EEPROM .......................................................... 11 Enhanced USART ............................................ 11 LCD controller ................................................... 11 RAM .................................................................. 11 Hardware Libraries & Drivers ................................... 21 2010 Microchip Technology Inc. F1 EVALUATION PLATFORM USER’S GUIDE Index I ICSP pins ................................................................. 17 Internet Address......................................................... 8 L LCD Demo ............................................................... 19 LCD Display ............................................................. 16 LCD Function Interface ............................................ 25 lcd_display_digits ...
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... REAL ICE™ in-circuit emulator ................................ 17 S Segment 17 .............................................................. 18 Sensorless BLCD add-on board............................... 12 Supply voltage.......................................................... 13 T T1OSCI .................................................................... 18 T1OSCO .................................................................. 18 U User Interface........................................................... 16 Pot ADC value .................................................. 16 RPM .................................................................. 16 Temperature ..................................................... 16 Time .................................................................. 16 W Warranty Registration................................................. 7 WWW Address ........................................................... 8 X XLP low power ......................................................... 11 DS41401B-page 40 2010 Microchip Technology Inc. ...
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... NOTES: 2010 Microchip Technology Inc. F1 Evaluation Platform User’s Guide DS41401B-page 41 ...
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... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 2010 Microchip Technology Inc. 08/04/10 ...