Posted on May 17, 2011 at 09:47Setup:-Compiler = Keil -Bootbank = bank1, main-code = bank0 -Using ST library and startup files (str91x.s) Problem:When jumping to main-code the processor is in user-mode, consequently the str91x.s startup code in main...

Posted on May 17, 2011 at 09:40This works for me: Code: WIU->PR = 0xFFFFFFFC; // Clear pending interrupts WIU->MR = WIU_Line2; // Enable external interrupt from pin3_2 (interrupt pin) WIU->CTRL = WIU_Mode_Interrupt; // Enable interrupt from pins ...

Posted on May 17, 2011 at 09:40Hi, Did u enable the clock gating and disable the reset for the VIC, WIU and GPIO peripherals?

Posted on May 17, 2011 at 09:40Hi, Did u set up the WIU registers? Enable the WIU interrupt in WIU->CTRL and WIU->MR registers Also u may have to set the pin as alternate input 1 in the GPIOIN register...

Posted on May 17, 2011 at 09:40I got it working, but I have to cycle power to the device every time I have uploaded the flash, else Keil will give a flash error message. When the power is cycled I am able to debug the boot bank, given that the code ...