Posted on May 17, 2011 at 09:56Hi,
The STR91x does not have a system boot mode feature.
However you could implement a software boot loader using the secondary Flash bank. IAP is a typical demonstration of this.
An IAP application note is available on internet ''STR9 In-Application Programming using UART'' with its software.
http://www.st.com/mcu/familiesdocs-101.html
Kind regrads,
Eris.
