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    Micromega uM-FPU64 math coprocessor replacement?

    Hi all I've used a 28X2 along with a coprocesser, a uM-FPU64 from Micromega Corporation in past projects - it's a fantastic combination. Sadly, the uM-FPU64 does not seem to be available anymore. I've had no reply from Micromega's tech support in two weeks. Nor any reply from their sales...
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    Interfacing a uM-FPU using AXE027

    Here is a simple adapter I have been using to connect the uM-FPU IDE via AXE027 USB PICAXE cable. Basically, an inverter in both directions, with appropriate pullups and pulldowns. It is easy to add this to a breadboard prototype. Although the uM-FPU's SERIN port in 5V tolerant, it is...
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    X2 HSERIN Qualifier - only one

    Hi all I am using a 28X2 in a project, and wondering why on earth the X2 Hardware serial in only accomodates one qualifier byte? Why not more qualifiers, like when using the normal SERIN command? It's such a pity. My application (reading HEX data from a GPS module, which are not NMEA...
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    uM-FPU64 FABS syntax problem

    :confused: :confused: :confused:
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