MCBSTR750: RECOVER STR75X WHEN JTAG DISABLED
Information in this article applies to:
I cannot connect to the STR75x device on my board. Instead I get messages like:
Couldn't stop ARM device
What can cause this on the STR750 STMicroelectronic Device?
The JTAG interface can be disabled by random CPU instructions or by the power-down mode of the device. To correct this, enable the on-chip boot loader, allowing the STR75x device to execute a valid program.
Setting the following configuration pins enables the on-chip boot loader:
BOOT0 = 3.3V BOOT1 = GND
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Last Reviewed: Thursday, November 30, 2006
of your data.