Posted on June 03, 2009 at 16:48ST's AN2419 ''Application note - STR75x hardware development: getting started'' provides the solution in its Caution on p. 17: ''When the internal Flash is readout protected, the Flash will not execute if nJRST is not...

Posted on June 02, 2009 at 18:31I am running my protection routines from within Flash memory. I’ve written and tried out each of four calls, each invoked upon command through a serial data bus that communicates with the STR750FV2 via one of its UA...