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电子发烧友网>电子资料下载>行业软件>实用工具>浅析STM32F105xx和STM32F107xx的异同

浅析STM32F105xx和STM32F107xx的异同

2018-07-17 | pdf | 1.84 MB | 次下载 | 免费

资料介绍

  Features

  ■ Core: ARM 32-bit Cortex™-M3 CPU

  – 72 MHz maximum frequency,

  1.25 DMIPS/MHz (Dhrystone 2.1)

  performance at 0 wait state memory

  access

  – Single-cycle multiplication and hardware

  division

  ■ Memories

  – 64 to 256 Kbytes of Flash memory

  – 64 Kbytes of general-purpose SRAM

  ■ Clock, reset and supply management

  – 2.0 to 3.6 V application supply and I/Os

  – POR, PDR, and programmable voltage

  detector (PVD)

  – 3-to-25 MHz crystal oscillator

  – Internal 8 MHz factory-trimmed RC

  – Internal 40 kHz RC with calibration

  – 32 kHz oscillator for RTC with calibration

  ■ Low power

  – Sleep, Stop and Standby modes

  – VBAT supply for RTC and backup registers

  ■ 2 × 12-bit, 1 µs A/D converters (16 channels)

  – Conversion range: 0 to 3.6 V

  – Sample and hold capability

  – Temperature sensor

  – up to 2 MSPS in interleaved mode

  ■ 2 × 12-bit D/A converters

  ■ DMA: 12-channel DMA controller

  – Supported peripherals: timers, ADCs, DAC

  I

  2Ss, SPIs, I2Cs and USARTs

  ■ Debug mode

  – Serial wire debug (SWD) & JTAG interfaces

  – Cortex-M3 Embedded Trace Macrocell™

  ■ Up to 80 fast I/O ports

  – 51/80 I/Os, all mappable on 16 external

  interrupt vectors and almost all 5 V-tolerant

  ■ CRC calculation unit, 96-bit unique ID

  ■ Up to 10 timers with pinout remap capability

  – Up to four 16-bit timers, each with up to 4

  IC/OC/PWM or pulse counter and

  quadrature (incremental) encoder input

  – 1 × 16-bit motor control PWM timer with

  dead-time generation and emergency stop

  – 2 × watchdog timers (Independent and

  Window)

  – SysTick timer: a 24-bit downcounter

  – 2 × 16-bit basic timers to drive the DAC

  ■ Up to 14 communication interfaces with pinout

  remap capability

  – Up to 2 × I2C interfaces (SMBus/PMBus)

  – Up to 5 USARTs (ISO 7816 interface, LIN,

  IrDA capability, modem control)

  – Up to 3 SPIs (18 Mbit/s), 2 with a

  multiplexed I2S interface that offers audio

  class accuracy via advanced PLL schemes

  – 2 × CAN interfaces (2.0B Active) with

  512 bytes of dedicated SRAM

  – USB 2.0 full-speed device/host/OTG

  controller with on-chip PHY that supports

  HNP/SRP/ID with 1.25 Kbytes of dedicated

  SRAM

  – 10/100 Ethernet MAC with dedicated DMA

  and SRAM (4 Kbytes): IEEE1588 hardware

  support, MII/RMII available on all packages

浅析STM32F105xx和STM32F107xx的异同

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