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The Logic Architecture Layer could be loaded from SPI Flash (it happens automatically at power on or on general reset) or from JTAG and/or USB connections. See here for a general introduction.
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A TE USB FX2 module comes with SPI Flash preloaded with a reference design (Reference Architecture Layer). Those preloaded image is just for getting started demo. For real designs:
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The use of preloaded Reference Architecture Layer is a user choice. |
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If the customer runs:
the SPI Flash Commands are available through C++/.NET . andMicroBlaze API Commands (MB Commands) are available only if Reference Architecture Layer (or derived compatible Logic Architecture Layer). and SET_INTERRUPT command (two ) could be used without Reference Architecture Layer (or derived compatible Logic Architecture Layer), but they are usually usefull only with Reference Architecture Layer. See . |