So up to two SRAMs can be installed on this tiny 2″ x 2″ board. To the right is the connector, and the SRAMs are on the left. With current SRAM sizes, you can install 32-megabit SRAMs. That’s 4...
Latest articles
Modified memory controller now functioning on BEMICRO MAX 10 board
So after some minor heartache, I’ve managed to get a working memory controller on the BEMICRO Max 10 board that is easy to use. It uses a wishbone interface. The heart of the controller is from here but there were...
New project: modifying Logitech C920 webcam for PCB inspection
I’ve recently spent some time modifying a Logitech C920 webcam for PCB inspection and soldering. Head over to the page for project pictures, links to the various components, tricky gotchas I found during...
Cirrus Logic CS4335 DAC problems finally identified and fixed.
I had some assistance in fixing this problem. My always helpful friend Brian from Canada as well as some help from Steve @ the Audacity forums contributed to solving the problem. They filled in some blanks for me, and...
Trying to debug my design for an Audio DAC Cirrus Logic CS4334
I purchased a CS4334 to eventually use as an Audio DAC for the badge computer. I’ve never worked with DACs before, and my knowledge of audio is somewhat limited. This audio DAC is a Cirrus Logic CS4334 with...
Still debugging the attachment of User Flash Memory to the J68….
So if I take my working UFM avalon-mm Master controller (which if you recall, connects to the Altera Flash Memory IP core), and attempt to attach it to the J68, the J68 no longer boots the ROM monitor code. Since...
