Datasheet
Description STM32F21xxx
12/175 DocID17050 Rev 9
Table 2. STM32F215xx and STM32F217xx: features and peripheral counts
Peripherals STM32F215Rx STM32F215Vx STM32F215Zx STM32F217Vx STM32F217Zx STM32F217Ix
Flash memory in Kbytes 512 1024 512 1024 512 1024 512 1024 512 1024 512 1024
SRAM in Kbytes
System 128(112+16)
Backup 4 4 4 4 4 4
FSMC memory controller No Yes
(1)
Ethernet
(2)
No Yes
Timers
General-purpose 10
Advanced-control 2
Basic 2
IWDG Yes
WWDG Yes
RTC
Yes
Random number generator Yes
Communication
interfaces
SPI / (I
2
S) 3 (2)
(3)
I
2
C 3
USART
UART
4
2
USB OTG FS Yes
USB OTG HS Yes
CAN 2
Camera interface
(2)
No Yes
Encryption Yes
GPIOs 51 82 114 82 114 140
SDIO Yes
12-bit ADC
Number of channels
3
16 16 24 16 24 24
12-bit DAC
Number of channels
Yes
2
Maximum CPU frequency 120 MHz
Operating voltage 1.8 V to 3.6 V