ST STM32 Series User Manual

How to migrate across STM32 series AN3364
8/12 Doc ID 018608 Rev 1
Ethernet Ye s Ye s +
IEEE1588 v2 / Enhanced DMA
descriptor
Identical
Full compatibility for
the same feature
SDIO
Ye s Ye s + Limitation fix Identical
Full compatibility for
the same feature
USB OTG FS
Ye s Ye s +
- Dynamic trimming capability of
SOF framing period in Host
mode
- Embeds a VBUS sensing
control
Identical
Full compatibility for
the same feature
RTC
Ye s Yes++ New peripheral
Identical for the
same feature
Not compatible
ADC
Ye s Yes++ New peripheral
Identical for the
same feature
Partial compatibility
FLASH
Ye s Yes++ New peripheral NA Not compatible
DMA
Ye s Yes++ New peripheral NA Not compatible
GPIO
Ye s Yes++ New peripheral Identical Not compatible
CEC
Ye s NA NA NA NA
USB FS
Device
Ye s NA NA NA NA
Crypto/hash
processor
NA Ye s NA NA NA
RNG NA Ye s NA NA NA
DCMI
NA Ye s NA NA NA
USB OTG HS
NA Ye s NA NA NA
SYSCFG
NA Ye s NA NA NA
Table 2. STM32 peripheral compatibility analysis F1 versus F2 series (continued)
Peripheral F1 series F2 series
Compatibility
Comments Pinout SW compatibility
Color key:
= New feature or new architecture (Yes++)
= Same feature, but specification change or enhancement (Yes+)
= Feature not available (NA)

ST STM32 Series Specifications

General

Core	ARM Cortex-M0, Cortex-M0+, Cortex-M3, Cortex-M4, Cortex-M7, Cortex-M33
Clock speed	Up to 480 MHz
Temperature range	-40°C to +85°C or +105°C or +125°C
Package options	LQFP, WLCSP, BGA, TSSOP, UFQFPN, VFQFPN, SO
Peripherals	Timers, SPI, I2C, CAN, USB, Ethernet
GPIO Pins	Up to 144
ADC Resolution	Up to 16-bit