Unfortunate name collision with Cortex-M3 cores. I was expecting some new silicon area optimization revision like Cortex-M0 to Cortex-M0+, which seemed to open

Unfortunate name collision with Cortex-M3 cores. I was expecting some new silicon area optimization revision like Cortex-M0 to Cortex-M0+, which seemed to open the floodgates to usable sub-0.2usd 32bit ARM microcontrollers.