Would and How arm/trustfirmware take care of cache coherence in trustzone technology?

In trustzone technology, world switching between rich and secure worlds may occur when 1)invoke a trust application 2)insecure interruption interrupts the execution in secure world. However, cache coherence...
Would and How arm/trustfirmware take care of cache coherence in trustzone technology?

In trustzone technology, world switching between rich and secure worlds may occur when 1)invoke a trust application 2)insecure interruption interrupts the execution in secure world. However, cache coherence...
Hi ARM, clarify me, Who does the stacking and un-stacking in cortex m4 processor. who will take care process part in cortex m4 processor?

Hi ARM, clarify me, Who does the stacking and un-stacking in cortex m4 processor. who will take care process part in cortex m4 processor?. Generally in microcontroller ALU will take care the all process...
Hi ARM, clarify me, Who does the stacking and un-stacking in cortex m4 processor. who will take care process part in cortex m4 processor?

Hi ARM, clarify me, Who does the stacking and un-stacking in cortex m4 processor. who will take care process part in cortex m4 processor?. Generally in microcontroller ALU will take care the all process...
SD care interface with LPC2148 on Development

Hi, I am trying to integrate SDcard on to my project. My basic Aim is to transfer files to SDcard. The files are nearly 5MB to 10 MB in size. I used NSK electronics LPC 2148 development board. There...