STM32F205RF 存储器 | |
---|---|
程序FLASH (kB) | 768 |
RAM (kB) | 128 |
STM32F205RF 性能参数 | |
工作频率 (MHz) | 120 |
16-bit 定时器 (IC/OC/PWM) |
12 (24/24/30) |
32-bit 定时器 (IC/OC/PWM) |
2 (8/8/8) |
A/D 转换器 | 3x12-bit |
D/A 转换器 | 2x12-bit |
通信接口 | 3xSPI;2xI2S;3xI2C; 4xUSART;2xUART; 2xCAN;1xSDIO; 2xUSB OTG(FS+FS/HS); |
I/Os | 51 |
电压 (V) | 1.8 to 3.6 |
STM32F205RF 封装与引脚 | |
LQFP64 |
The STM32F205RF family is based on the high-performance ARM®Cortex™-M3 32-bit RISC core operating at a frequency of up to 120 MHz. The family incorporates high-speed embedded memories (Flash memory up to 768 Kbyte, up to 128 Kbytes of system SRAM), up to 4 Kbytes of backup SRAM, and an extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses and a 32-bit multi-AHB bus matrix.
All the STM32F205RF devices offer three 12-bit ADCs, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timers for motor control, two general-purpose 32-bit timers. a true number random generator (RNG). They also feature standard and advanced communication interfaces. New advanced peripherals include an SDIO, an enhanced flexible static memory control (FSMC) interface (for devices offered in packages of 100 pins and more), and a camera interface for CMOS sensors. The devices also feature standard peripherals.