GPI – General purpose inputs
SD005The GPI block (or its C++ routines) is responsible for reading the the logic states of the General Purpose Inputs (GPI) pins. This function allows…
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DAC – Analog outputs
The DAC block, or its equivalent C++ routines, is used to apply a given value to one of the Digital-to-Analog Converter (DAC) channels of the…
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ADC – Analog data acquisition
The ADC block (or C++ routines) are used to access data from a given Analog-to-Digital Converter (ADC) channel. They also serve to configure how this…
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CLK – Clock generators
Imperix controllers feature 4 clock generators, CLK0, CLK1, CLK2 and CLK3, running at 250 MHz. They provide time bases for FPGA resources such as the…
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FPGA-based Direct Torque Control using Vivado HLS
This technical note presents an FPGA-based Direct Torque Control (DTC) of a PMSM motor using Vivado HLS, coupled with the possibility to customize the FPGA…
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FPGA-based SPI communication IP for ADC
This technical note shows how an SPI communication link can be established between an FPGA and an external Analog-to-Digital Converter (ADC). The development setup will…
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FPGA-based hysteresis controller for three-phase inverter using HDL Coder
This technical note shows how the implementation of an FPGA-based hysteresis controller can be conducted, starting from the modeling stage, following with automated VHDL code…
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FPGA-based hysteresis current controller for three-phase inverter
This technical note provides an example of how a fast hysteresis current controller can be implemented, leveraging the possibility of editing the FPGA firmware for…
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Three-phase PV inverter for grid-tied applications
This example implements the control for a three-phase PV inverter. Such a system can be typically found in small industrial photovoltaic facilities, which are directly…
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Multi-master feature for distributed networked control systems
This note focuses on the multi-master feature which allows executing control codes on multiple imperix power converter controllers interconnected using optical fiber (SFP). The imperix in-house…
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