uM-FPU V3 Application Notes |
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Application Note 42 - Drawing Graphs on a Serial Graphic Display
last update: May 14, 2008 |
696 KB |
PDF |
Description |
Describes how to use the uM-FPU V3.1 chip to drive a serial graphic display.
It offloads all of the graphics overhead from the microcontroller, so that virtually any microcontroller can display complex graphs on a serial graphic displays.
| 48 KB |
ZIP |
Sample code
Basic Stamp, PICAXE |
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Application Note 41 - Comparing WinAVR math and uM-FPU V3.1 math
last update: Nov 13, 2007 |
712 KB |
PDF |
Description |
Compares execution time and code space requirements for standard WinAVR math routines and uM-FPU V3.1 math routines on an Atmel AVR.
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Application Note 40 - Frequency Analysis Using ADC and FFT
last update: Oct 4, 2007 |
468 KB |
PDF |
Description |
Provides a simple demonstration of frequency analysis using the ADC to sample the signal, and the FFT instruction to calcalate the frequency spectrum.
| 12 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 39 - Calculating Great Circle Distances
last update: Apr 17, 2008 |
132 KB |
PDF |
Description |
Shows an example of calculating great circle distances. A set of uM-FPU V3.1 user-defined functions are provided to implement the calculations and read position information from a GPS receiver.
| 32 KB |
ZIP |
Sample code
Basic Stamp, PICAXE, ARMbasic, PicBasic Pro, WinAVR |
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Application Note 38 - Calculating Sunrise and Sunset Times
last update: Jul 26, 2007 |
144 KB |
PDF |
Description |
Describes how to calculate sunrise and sunset times. A set of uM-FPU V3.1 user-defined functions are provided to implement the calculations and read date, time and position information from a GPS receiver.
| 28 KB |
ZIP |
Sample code
Basic Stamp, PICAXE |
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Application Note 37 - Working with Dates and Times
last update: Jul 26, 2007 |
108 KB |
PDF |
Description |
Describes an implementation of the Unix Time functions and using TIMESET, TIMELONG and TICKLONG instructions for elapsed time and time delays.
| 16 KB |
ZIP |
Sample code
Basic Stamp, PICAXE |
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Application Note 36 - Reading GPS Data
last update: Nov 13, 2007 |
264 KB |
PDF |
Description |
Describes how to use the uM-FPU V3.1 NMEA input mode to read GPS data.
| 24 KB |
ZIP |
Sample code
Basic Stamp, PICAXE, ARMbasic, PicBasic Pro, WinAVR |
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Application Note 35 - Fast Fourier Transforms using the FFT Instruction
last update: Dec 13, 2006 |
236 KB |
PDF |
Description |
Describes how to use the uM-FPU V3 floating point coprocessor's FFT instruction to calculate Fast Fourier Transforms.
| 8 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 34 - Measuring Water Level with the MPXM2010GS Pressure Sensor
last update: Dec 17, 2006 |
1.1 MB |
PDF |
Description |
Shows an example of using the A/D input on the uM-FPU V3 floating point coprocessor to
measure water levels using an MPXM2010GS pressure sensor.
| 8 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 33 - Sensirion SHT11 Temperature and Humidity Sensor
last update: Sep 20, 2006 |
132 KB |
PDF |
Description |
Shows how to use the uM-FPU V3 chip with the Sensirion SHT11
humidity and temperature sensor to calculate temperature, relative humidity and the dewpoint.
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Application Note 32 - uM-FPU V3 Long Integer Calculations
last update: Sep 21, 2006 |
156 KB |
PDF |
Description |
Shows examples of how to perform long integer calculations using the uM-FPU V3 chip.
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Application Note 31 - uM-FPU V3 Floating Point Calculations
last update: Sep 21, 2006 |
160 KB |
PDF |
Description |
Shows examples of how to perform floating point calculations using the uM-FPU V3 chip.
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Application Note 30 - Converting uM-FPU V2 code to uM-FPU V3
last update: Sep 21, 2006 |
128 KB |
PDF |
Description |
Describes the procedure for converting uM-FPU V2 code to uM-FPU V3.
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uM-FPU V2 Application Notes |
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Application Note 9 - Adding a Serial Connection to uM-FPU V2
last update: Jul 5, 2005 |
1.2 MB |
PDF |
Description |
Describes various methods of adding a serial connection to the uM-FPU V2 chip to provide support for debugging uM-FPU code and programming user-defined functions.
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Application Note 8 - Developing an I2C Interface
last update: May 5, 2005 |
188 KB |
PDF |
Description |
Describes a suggested method of developing support software for connecting a microcontroller to the uM-FPU V2 chip using an I2C interface.
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Application Note 7 - Developing a SPI Interface
last update: May 5, 2005 |
172 KB |
PDF |
Description |
Describes a suggested method of developing support software for connecting a microcontroller to the uM-FPU V2 chip using a SPI interface.
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Application Note 6 - Measuring Temperature using Thermocouples
last update: Mar 31, 2005 |
156 KB |
PDF |
Description |
Describes how to use the uM-FPU V2 chip to calculate temperature using a thermocouple.
| 8 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 5 - Calculating Polynomials
last update: Apr 7, 2005 |
240 KB |
PDF |
Description |
Describes how to use the uM-FPU V2 chip to calculate polynomials.
| 4 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 4 - Measuring Distance with the Sharp GP2D12 and GP2D120
last update: Apr 7, 2005 |
148 KB |
PDF |
Description |
Describes how to use the uM-FPU V2 chip to calculate distances based
on the voltage output from Sharp GP2D12 and GP2D120 distance measuring sensors.
| 8 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 3 - Calculating Trend Lines
last update: Mar 25, 2005 |
152 KB |
PDF |
Description |
Describes a method of calculating a trend line for a set of data points.
A least-squares line fitting algorith is implemented using the uM-FPU V2 chip. |
8 KB |
ZIP |
Sample code
Basic Stamp |
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Application Note 2 - uM-FPU V2 Long Integer Calculations
last update: Apr 21, 2005 |
120 KB |
PDF |
Description |
Shows examples of how to perform long integer calculations using the uM-FPU V2 chip. |
8 KB |
ZIP |
Sample code
Basic Stamp, PICAXE |
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Application Note 1 - uM-FPU V2 Floating Point Calculations
last update: Apr 21, 2005 |
120 KB |
PDF |
Description |
Shows examples of how to perform floating point calculations using the uM-FPU V2 chip. |
8 KB |
ZIP |
Sample code
Basic Stamp, PICAXE |
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