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发表于 2016-1-18 09:04:33
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本帖最后由 zhangdaijin 于 2016-1-18 09:34 编辑
1.晒图片，NUCLEO_STM32F334R8
2.产品特点：1）：
Key Features- Core: ARM® Cortex®-M4 32-bit CPU with FPU (72 MHz max), single-cycle multiplication and HW division, DSP instruction
- Memories
- Up to 64 KB of Flash memory
- Up to 12 KB of SRAM with HW parity check
- Routine booster: 4 KB of SRAM on instruction and data bus with HW parity check (CCM)
- CRC calculation unit
- Reset and supply management
- VDD,VDDA voltage range: 2.0 to 3.6 V
- Power-on/Power-down reset (POR/PDR)
- Programmable voltage detector (PVD)
- Low-power modes: Sleep,Stop,Standby
- VBATsupply for RTC and backup registers
- Clock management
- 4 to 32 MHz crystal oscillator
- 32 kHz oscillator for RTC with calibration
- Internal 8 MHz RC (up to 64 MHz with PLL option)
- Internal 40 kHz oscillator
- Up to 51 fast I/O ports, all mappable on external interrupt vectors, several 5 V-tolerant
- Interconnect Matrix
- 7-channel DMA controller
- Up to two ADC 0.20 μs (up to 21 channels) with selectable resolution of 12/10/8/6 bits, 0 to 3.6 V conversion range, single-ended/differential mode, separate analog supply from 2.0 to 3.6 V
- Temperature sensor
- Up to three 12-bit DAC channels with analog supply from 2.4 V to 3.6 V
- Three ultra-fast rail-to-rail analog comparators with analog supply from 2 V to 3.6 V
- One operational amplifiers that can be used in PGA mode, all terminals accessible with analog supply from 2.4 to 3.6 V
- Up to 18 capacitive sensing channels supporting touchkeys, linear and rotary touch sensors
- Up to 12 timers
- HRTIM: 6 x16-bit counters, 217 ps resolution, 10 PWM, 5 fault inputs, 10 ext event input, 1 synchro. input,1 synchro. out
- One 32-bit timer and one 16-bit timer with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
- One 16-bit 6-channel advanced-control timer, with up to 6 PWM channels, deadtime generation and emergency stop
- One 16-bit timer with 2 IC/OCs, 1 OCN/PWM, deadtime generation, emergency stop
- Two 16-bit timers with IC/OC/OCN/PWM, deadtime generation and emergency stop
- Two watchdog timers (independent, window)
- SysTick timer: 24-bit downcounter
- Up to two 16-bit basic timers to drive DAC
- Calendar RTC with alarm, periodic wakeup from Stop
- Communication interfaces
- CAN interface (2.0 B Active) and one SPI
- One I2C with 20 mA current sink to support Fast mode plus, SMBus/PMBus
- Up to 3 USARTs, one with ISO/IEC 7816 interface, LIN, IrDA, modem control
- Debug mode: serial wire debug (SWD), JTAG
- 96-bit unique ID
- All packages ECOPACK®2
2）官方操作手册
UM1724.pdf
(1.94 MB, 下载次数: 2)
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发表于 2016-1-18 09:15:25
