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PEI driver

Field of application

This driver enables your firmware to access the KNX bus over the PEI (Physical External Interface) of the BCU (Bus Coupling Unit). This driver is used for example in our USB interface. The Software is shipped with complete, structured and well documented source code and has the following features:

• Available for PEI 10 and PEI 16
• Driver running in interrupt
• Module: PEI protocol (Hardware independent)
• Module: Telegram buffer (Hardware independent)
• Module: Timer
• Module: Serial driver
• Project (with main) "ready to run"
• Source code in "C" for µ-controller AT-Mega128, MSP430 or 8051