STM32F446VET6
STMICROELECTRONICS STM32F446VET6 微控制器, 32位, 高性能, ARM 皮质-M4, 180 MHz, 512 KB, 128 KB, 100 引脚, LQFP
The is a STM32 F4 series 32-bit Microcontroller based on the high-performance ARM Cortex-M4 RISC core operating at a frequency of up to 180MHz. Its Cortex-M4 core features a floating point unit FPU single precision which supports all ARM single precision data-processing instructions and data types. It also implements a full set of DSP instructions and a memory protection unit MPU which enhances application security. The device incorporate high-speed embedded memories up to 512kB of Flash memory, up to 128kB of 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. This device offer one 12-bit ADC, two DACs, a low-power RTC, twelve general-purpose 16-bit timers including two PWM timer for motor control, two general-purpose 32-bit timers, as well as standard communication interfaces - up to four I²Cs, four SPIs, three I²Ss, four USARTs and four UART.
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- 225 DMIPS/1.25 DMIPS/MHz Dhrystone 2.1
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- LCD parallel interface, 8080/6800 modes
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- 4 to 26MHz Crystal oscillator
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- Internal 16MHz factory-trimmed RC 1% accuracy
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- 32kHz Oscillator for RTC with calibration
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- Sleep, stop and standby modes
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- VBAT supply for RTC, 20 x 32-bit backup registers and optional 4kB backup SRAM
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- SWD and JTAG interfaces
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- Cortex-M4 Trace Macrocell™
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- 2 x Serial audio interface
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- 2 x CAN 2.0B Active interface
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- SDIO interface
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- USB 2.0 full speed device/host/OTG controller with on-chip PHY
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- USB 2.0 high-speed/full-speed device/host/OTG controller
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- 8 to 14-bit parallel camera interface up to 54Mbps
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- CRC calculation unit
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- RTC - subsecond accuracy, hardware calendar
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- 96-bit Unique ID