Arash Fotouhi questions

• Does the -O0 compiler flag have the same effect as the volatile keyword in C?
• Does an interrupt handler have to be reentrant?
• What is the simplest way to transmit a signal over MGT of Xilinx FPGA?
• memcmp but need to compare block with fixed value
• How to initialize static pointer with malloc in C?

Arash Fotouhi answers