Datasheet

Description STM32F20xxx 12/178 DocID15818 Rev 11
Table 2. STM32F205xx features and peripheral counts
Peripherals STM32F205Rx STM32F205Vx STM32F205Zx
Flash memory in Kbytes 128 256 512 768 1024 128 256 512 768 1024 256 512 768 1024
SRAM in Kbytes
System
(SRAM1+SRAM2)
64
(48+16)
96
(80+16)
128
(112+16)
64
(48+16)
96
(80+16)
128
(112+16)
96
(80+16)
128
(112+16)
Backup 4 4 4
FSMC memory controller No Yes
(1)
Ethernet No
Timers
General-purpose 10
Advanced-control 2
Basic 2
IWDG Yes
WWDG Yes
RTC Yes
Random number generator Yes
Comm.
interfaces
SPI/(I
2
S) 3 (2)
(2)
I
2
C 3
USART
UART
4
2
USB OTG FS Yes
USB OTG HS Yes
CAN 2
Camera interface No
GPIOs 51 82 114
SDIO Yes
12-bit ADC
Number of channels
3
16 16 24
12-bit DAC
Number of channels
Yes
2
Maximum CPU frequency 120 MHz
Operating voltage 1.8 V to 3.6 V
(3)