Sola

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small open logic analyzer
Sigrok logo no text transparent 512.png]
Status planned
Channels 32-128
Samplerate configurable
Samplerate (state) ?
Triggers low, high, don't care
Min/max voltage 0-3,3V?
Memory configurable
Compression No

The small open logic analyzer(sola) is logic analyzer gateware (FPGA firmware) that can be used to turn an FPGA into a logic analyzer, or for analyzing signals internally in an FPGA project like Xilinx's Chipscope. As it's a gateware project that can be used on different FPGA's, the sample speed, number of channels and sample memory is configurable.

Communications between the FPGA and the PC is done via a UART connection at 115200 BAUD. UART to USB conversion depends on FPGA hardware used.


Hardware

As sola is gateware, it can be used on most FPGA's.

Software tools

TODO

Photos

TODO

Protocol

The protocol between the FPGA and the PC is based on the SUMP protocol with changes to work with more than 32 channels.

TODO describe protocol

Known Bugs

TODO

Resources

TODO