Wednesday, August 8, 2007

Hardware woes

When I put the SECD project aside, it was because I could not get the RAM controller to run. I felt rather stupid, as the RAM is a very simple asynchronous chip that requires no special timing, yet all my attempts to reliably...

Sunday, July 29, 2007

Back to SECD

I have finally returned to debugging the SECD implementation on the FPGA. When I stopped with this, I had problems getting the dual ported RAM controller to run. The SECD CPU is designed as a coprocessor and relies on...