Get complete sources from ac_inout_psu/source/system_control/system_components/ethernet/ Now with the link up and running, as indicated by the data accessed through the MDIO, the next thing to do is to catch the ethernet frame from the ethernet cable through phy RGMII connection. RGMII is a 12 io source synchronous interface consisting of separate RX and TX clock […]
Ethernet vol2 : a look to the RGMII-connection Read More »
Get the complete sources after cloning github repository from ac_inout_psusourcesystem_controlsystem_componentsethernetmdio_driver Gigabit Ethernet is probably the most convenient way to communicate with an embedded system. The link is full duplex, extremely robust even through ridiculously long cables and the cable is even galvanically isolated from both ends. The ethernet port is available on all PC hardware
Gigabit Ethernet vol1 : MDIO and communications wonderland Read More »
get the VHDL sources https://github.com/johonkanen/ac_inout_psu/tree/bandpass_filter To minimize code rewriting and maximize reuse, object oriented programming languages use inheritance to add existing module features to new modules. This type of code is much easier to reuse as parts of further modules. In VHDL inheritance like code structure can be achieved by instantiating components inside components and
Bandpass and Band stop Filtering with VHDL Read More »
get the VHDL sources ac_inout_psusourcemath_librarymultiplier https://github.com/johonkanen/ac_inout_psu/tree/bandpass_filter The power supply is an embedded system which uses measurements from different voltages and currents to control the operation of the power supply. Control algorithms as well as measurements use signal processing to filter out unwanted noise from the analog to digital converter results and control outputs. Function approximations
Math : be fruitful and multiply Read More »
https://github.com/johonkanen/ac_inout_psu/releases/tag/abstract_uart Compile the code with quartus_sh -t <path_to_project_root>cyclone_10tclbuild_project.tcl As with most things, everything usually starts with communication. Since many types of information need to be communicated out of the overall design the the uart is the perfect first design unit to be brought into any project. Uart in this case is also used as an
Abstract UART in VHDL Read More »
In any language, abstraction used for separating of system behavioural description from its level implementation. The code architecture of the power supply shown above is build so that a higher level module instantiates lower level modules and wraps the lower level module interface from any modules higher in the hierarchy. The way this is achieved
AC Power supply code architecture Read More »