LL driver migration

This section focuses on the detailed migration of the LL drivers. Each subsection addresses the migration of a specific LL driver.

• ADC
• COMP
• CORDIC
• CORTEX
• CRC
• CRS
• DAC
• DMA
• EXTI
• GENERIC
• GPIO
• I2C
• I3C
• ICACHE
• IWDG
• LPTIM
• LPUART
• OPAMP
• PKA
• PWR
• RCC
• RNG
• RTC
• SPI
• TIM
• USART
• WWDG