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During the vacation time a lot of code changes were made. Now it is time to write a little bit about the changes. The first thing was to write a Cypress USB to wishbone interface which gave the possibility to connect wishbone compliant modules to USB. As testcase the wishbone lcd driver should help to Continue reading →

Ok, now the second part of this cypress story. The source which is provided by cypress contains some demo projects, for my test design which should put the board into a peripheral mode, the demo “de2″ is a good starting point. After some browsing through the code I saw that this demo puts SIE1 (Serial Continue reading →

Time to play with the next part of the ML505 board. The soldered USB chip is provided by Cypress and can be configured as a host and peripheral device. It contains a 16-Bit Risc Core, two serial interface engines (4 USB Ports) and a lot of other useful things (UART, SPI, IDE interface). To provide Continue reading →