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体验新版 GitCode,发现更多精彩内容 >>
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e5c0ec3b
编写于
11月 07, 2020
作者:
mysterywolf
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bsp/stm32/stm32f072-st-nucleo/README.md
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bsp/stm32/stm32f072-st-nucleo/README.md
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@@ -33,7 +33,7 @@ These features make the STM32F072x8/xB microcontrollers suitable for a wide rang
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Clock management
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- 4 to 32 MHz crystal oscillator
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4 to 32 MHz crystal oscillator
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32 kHz oscillator for RTC with calibration
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Internal 8 MHz RC with x6 PLL option
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Internal 40 kHz RC oscillator
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@@ -41,14 +41,14 @@ These features make the STM32F072x8/xB microcontrollers suitable for a wide rang
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Up to 87 fast I/Os
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- All mappable on external interrupt vectors
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All mappable on external interrupt vectors
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Up to 68 I/Os with 5V tolerant capability and 19 with independent supply VDDIO2
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Seven-channel DMA controller
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One 12-bit, 1.0 μs ADC (up to 16 channels)
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- Conversion range: 0 to 3.6 V
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Conversion range: 0 to 3.6 V
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Separate analog supply: 2.4 V to 3.6 V
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One 12-bit D/A converter (with 2 channels)
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@@ -61,14 +61,14 @@ These features make the STM32F072x8/xB microcontrollers suitable for a wide rang
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12 timers
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- One 16-bit advanced-control timer for six-channel PWM output
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One 16-bit advanced-control timer for six-channel PWM output
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One 32-bit and seven 16-bit timers, with up to four IC/OC, OCN, usable for IR control decoding or DAC control
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Independent and system watchdog timers
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SysTick timer
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Communication interfaces
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- Two I2C interfaces supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, one supporting SMBus/PMBus and wakeup
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Two I2C interfaces supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, one supporting SMBus/PMBus and wakeup
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Four USARTs supporting master synchronous SPI and modem control, two with ISO7816 interface, LIN, IrDA, auto baud rate detection and wakeup feature
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Two SPIs (18 Mbit/s) with 4 to 16 programmable bit frames, and with I2S interface multiplexed
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CAN interface
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