As per my understanding by referring to many links to ARM's site I understand Cortex-M7 doesn't support NEON instructions, but the host (CORTEX-M7) processor that we are using in our organization specifies "ARM Cortex-M7 with single precision floating point and SIMD operations". Now I am totally out of mind and in confusion. Is there any difference between SIMD and NEON instructions, please can any one explain in detail? Thanks in advance for the good explanation.