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The uM-FPU uM-FPU V3.1 and uM-FPU V2 floating point coprocessor are easily interfaced with the Javelin Stamp™ to provide support for 32-bit floating point and 32-bit long integer operations. The Javelin Stamp can be interfaced to the uM-FPU using either an SPI or I2C connection. |
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uM-FPU V3.1 |
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| Documentation |
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uM-FPU V3.1 Datasheet
Functional description and hardware specifications.
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uM-FPU V3.1 Instruction Set
Detailed descriptions for each instruction.
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Using uM-FPU V3.1 with the Javelin Stamp
Reference guide for using uM-FPU V3.1 with the Javelin Stamp microcontroller.
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344 KB |
PDF |
Aug 28, 2006 |
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See Application Notes for descriptions and sample programs that
show how to use the uM-FPU in various applications.
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| Software |
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Javelin Stamp Support Software for uM-FPU V3.1
Interface routines for the BASIC Stamp microcontrollers. Updated for uM-FPU V3.1.
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60 KB |
ZIP |
August 18, 2009 |
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See the uM-FPU V3 IDE for a description of the uM-FPU V3 Integrated Development Environment (IDE). The uM-FPU V3 IDE provides an expression compiler, debugger and function programmer to assist in developing and debugging code for the uM-FPU floating point coprocessor.
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| uM-FPU V2 |
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| Documentation |
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uM-FPU V2 Datasheet
Functional description and hardware specifications.
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560 KB |
PDF |
Jun 21, 2005 |
uM-FPU V2 Instruction Set
Detailed descriptions for each instruction.
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644 KB |
PDF |
Aug 16, 2006 |
Using uM-FPU V2 with the Javelin Stamp
Reference guide for using uM-FPU V2 with Javelin Stamp microcontrollers. Supports both SPI and I2C interfaces and is compatible with the uM-FPU Integrated Development Environment (IDE).
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528 KB |
PDF |
Jun 21, 2005 |
Using uM-FPU with the Javelin Stamp
(Float32 compatible)
Reference guide for a previous package that is compatible with the Float32 software package. Provided for compatibility with existing software. Not recommended for new development.
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340 KB |
PDF |
Jun 8, 2005 |
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See Application Notes for descriptions and sample programs that
show how to use the uM-FPU in various applications.
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| Software |
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Javelin Stamp Support Software for uM-FPU V2
Support software for the Javelin Stamp microcontroller. Supports both SPI and I2C interfaces and is compatible with the uM-FPU Integrated Development Environment (IDE).
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16 KB |
ZIP |
Sep 21, 2005 |
Float32 Support for uM-FPU V2
Support package compatible with the Float32 software package. Provided for legacy software. Not recommended for new development.
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28 KB |
ZIP |
Sep 1, 2005 |
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See the uM-FPU V2 IDE for a description of the uM-FPU V2 Integrated Development Environment (IDE). The uM-FPU V2 IDE provides an expression compiler, debugger and function programmer to assist in developing and debugging code for the uM-FPU floating point coprocessor.
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