EEVblog Electronics Community Forum

Electronics => Microcontrollers => Topic started by: desowin on October 05, 2011, 06:28:21 am

Title: Common Flash Interface
Post by: desowin on October 05, 2011, 06:28:21 am
Does anyone know where the AMD/Fujitsu command set for CFI can be found?

What is the mysterious K8D1x16U mode in K8D3216UBC (http://www.rockbox.org/wiki/pub/Main/SansaConnect/K8D3216UBC.pdf) datasheet?
Does anyone know if the device can be protected/unprotected without using the Vid (high voltage)? (that is, whether it can be protected/unprotected through the CFI or any other way)

EDIT: I managed to use the High Voltage temporary block protection removal in the particular case - I posted detailed instructions (http://desowin.jogger.pl/2011/10/19/sansa-connect-hacking-cz-5-flashing-bootloader/) on my blog.