Some information that can be usefull for developer.
Table 1. Core by Series
| Series | Core |
|---|---|
| Stm32C0 | Cortex-M0+ |
| Stm32F0 | Cortex-M0 |
| Stm32F1 | Cortex-M3 |
| Stm32F2 | Cortex-M3 |
| Stm32F3 | Cortex-M4 |
| Stm32F4 | Cortex-M4 |
| Stm32F7 | Cortex-M7 |
| Stm32G0 | Cortex-M0+ |
| Stm32G4 | Cortex-M4 |
| Stm32H5 | Cortex-M33 |
| Stm32H7 | Cortex-M7 |
| Stm32L0 | Cortex-M0+ |
| Stm32L1 | Cortex-M3 |
| Stm32L4 | Cortex-M4 |
| Stm32L4+ | Cortex-M4 |
| Stm32L5 | Cortex-M33 |
| Stm32MP1 | ? |
| Stm32WB | Cortex-M4 & Cortex-M0+ |
| Stm32WBA | Cortex-M33 |
| Stm32WL | Cortex-M4 & Cortex-M0+ Cortex-M4 |
| Stm32U0 | Cortex-M0+ |
| Stm32U3 | Cortex-M33 |
| Stm32U5 | Cortex-M33 |
Processor Cortex-M0+ implements the ARMv6-M architecture.
ARMv6-M architecture does not support
- an Instrumental Trace Macrocell (ITM)
Processor Cortex-M4 implements the ARMv7-M architecture.
