Searched Projects

Tags: subcircuit

project.name
0 Stars     68 Views
User:

Encoder

Encoder

project.name
0 Stars     64 Views

2_bit_adder_sub_circuit

2_bit_adder_sub_circuit

project.name
0 Stars     101 Views
User:

My first experiment with Subcircuits.


project.name
1 Stars     168 Views

Constant Button

Constant Button

This button will stay on (emit signal 1) once clicked. If clicked again, it will output 0.


project.name
1 Stars     95 Views
User:

Modular FPGA with LUT and bus

Modular FPGA with LUT and bus

A "trivial" FPGA, with two overall inputs, two overall outputs, and a 2/4 bit LUT with two output stages.

Forked from my non-modular version.

To fix previous issues with simulator capacity being exceeded, this modular version breaks the design up into subcircuits (as recommended). There are numerous repeating blocks, particularly within the bus. The bus modules are designed to easily be chained in both directions; both to increase the number of resources plugging into the bus, and the number of bus lines.

The number of bits was intended to increase... But even using modular construction, the simulator is still prone to overloading! I'm also seeing minor contention issues, presumably related to outputs being accidentally connected together. However, without more specific error messages, I am unable to determine where the error is. There's no error in my design; the trouble is adapting the design to the limitations of the simulator.