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| The uM-FPU V2 floating point coprocessor is easily interfaced with Microchip PICmicro microcontrollers to provide support for 32-bit floating point and 32-bit long integer operations. The PICmicro can be interfaced to the uM-FPU V2 using either a 2-Wire SPI or I2C connection. |
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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 PICmicro
Reference guide for using uM-FPU V2 with PICmicro microcontrollers.
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232 KB |
PDF |
Jan 11, 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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PICmicro Support Software for uM-FPU V2
Interface routines for the PICmicro microcontroller.
Examples use the Microchip MPASM assembler.
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152 KB |
ZIP |
May 19, 2006 |
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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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| Connecting the PICmicro using 3-wire SPI |
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| Connecting the PICmicro using 2-wire SPI |
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| Connecting the PICmicro using I2C |
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