M3, and M4. M0 is very basic and is good for embedded system learners. The Cortex-M0 processor is a very low gate count, highly energy efficient processor that is intended for microcontroller and ...
In effect, the E21 core is a replacement for the ARM Cortex-M3 and Cortex-M4, while the E20 is a replacement for the ARM Cortex-M0+. Just a few months ago, SiFive released a gigantic, multicore ...
compatible to ARMv6-M Instruction Set Architecture (Cortex-M0) ; single clock, static design ; single AMBA V2.0 AHB bus interface ; 56 Thumb-2 instructions ; 12,500 gates ; 0.04mm² @ 90nm ...