The performance of this is pretty good. Using nfs root, running open source linux on the ML507 reference system, the GPIO can be toggled about every 4 usec. This page, GPIO User Space Application , shows the application and provides it for download.
The performance of this is pretty good. Using nfs root, running open source linux on the ML507 reference system, the GPIO can be toggled about every 4 usec. This page, GPIO User Space Application , shows the application and provides it for download.