Scalable Entry Level 32-bit Microcontroller (MCU) based on Arm® Cortex®-M0+ and Cortex®-M0 Cores

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特征

系统

  • Cortex-M0 or Cortex-M0+ processor, running at frequencies of up to 50 MHz
  • Cortex-M0 or Cortex-M0+ built-in nested vectored interrupt controller (NVIC)
  • Serial wire debug (SWD) and JTAG boundary scan modes supported
  • 系统节拍定时器

存储器

  • Up to 256 KB on-chip flash programming memory with page erase
  • Up to 32 KB main SRAM
  • Up to two additional SRAM blocks of 2 KB each (LPC11E6x parts)
  • 高达4 KB EEPROM
  • In-System programming (ISP) and In-Application programming (IAP)

数字外设

  • Simple DMA engine with 16 channels and programmable input triggers (LPC11E6x)
  • Up to 80 General Purpose I/O (GPIO) pins with configurable pull-up/pull-down resistors
  • Pin interrupt and pattern match engine using eight selectable GPIO pins (LPC11E6x)
  • Two GPIO interrupt generators (LPC11E6x)
  • CRC Engine (LPC11E6x)
  • Programmable Windowed WatchDog Timer (WDT)
  • Up to four 32-bit and two 16-bit counter/timers or two 32-bit and six 16-bit counter/timers
  • Up to 21 match outputs and 16 capture inputs
  • Up to 19 PWM outputs with 6 independent time bases

模拟外设

  • One 10/12-bit ADC with up to 12 input channels and sample rates of up to 2 Msample/s
  • Temperature sensor (LPC11E6x)

串行接口

  • Up to five USART interfaces and RS-485 mode support
  • Up to two SSP controllers
  • Up to two I²C-bus interfaces

时钟生成

  • 12 MHz内部RC振荡器,具有校准到1 %的精度,从而可选用为系统时钟
  • 工作范围从1 MHz到25 MHz的晶体振荡器
  • 可编程看门狗振荡器
  • PLL allows CPU operation up to the maximum CPU rate without the need for a high-frequency crystal
  • Clock output function with divider that can reflect the crystal oscillator clock, the main clock, the IRC, or the Watchdog oscillator

功率控制

  • 最大限度降低功耗的集成式PMU(电源管理单元)
  • Reduced power modes: Sleep, Deep-sleep, Power-down and Deep power-down modes
  • Processor wake-up from Deep-sleep and Power-down modes on external pin inputs
  • 上电复位(POR)
  • 掉电检测

其他特性

  • 可用作芯片识别的唯一序列号。
  • Single power supply (1.8 V to 3.6 V - LPC11E1x and LPC11E3x) (2.4 V to 3.6 V - LPC11E6x)
  • Available as LQFP48, LQFP64, LQFP100, and HVQFN33 packages
  • Real-time Clock (RTC) in the always-on power domain with separate battery supply pin and 32 kHz oscillator (LPC11E6x)

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