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Lowest Cost, Lowest Power ColdFire® MCU with USB Connectivity


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Freescale Semiconductor’s MCF5221x and MCF521xx parts are the lowest cost, lowest power, 32-bit microcontrollers in the ColdFire® Family. The MCF5221x features a USB OTG controller, maintaining the USB functionality of the MCF5222x and lowering the cost of entry. Freescale also provides a complementary USB software stack created by CMX, designed to save customers time and money.


Based on the highly successful ColdFire® V2 core, two bus speeds are available in a variety of low cost package options. The 64KByte Flash parts are in a 64 LQFP package with a 66MHz bus. This part features 2 UARTs, Real Time Clock, DMA, Timers, ADC and other Serial Communication peripherals. The larger 128KByte Flash parts feature an optional, additional, UART and are available in a number of packages. The package options include a low pin count 64 LQFP, or larger pin count 100 LQFP with additional general purpose I/O.

To enable easy upward migration, both the MCF521xx and MCF5221x parts are pin compatible with the higher specification devices in the family, the MCF521x and the MCF5222x. The MCF5221x features a USB OTG controller, maintaining the USB functionality of the MCF5222x at lower cost.

 

FEATURES
  • 68K/ColdFire V2 core
  • Up to 76 Dhrystone 2.1 MIPS @ 80MHz
  • USB 2.0 full speed host/device/On-the-Go controller
  • MAC module and HW divide
  • 16kBytes of SRAM
  • Up to 128KBytes of Flash
  • 3 UARTs
  • Queued Serial Peripheral Interface (QSPI)
  • Two I2C bus interface modules
  • 4 channel 32-bit timers with DMA support
  • 4 channel 16-bit Capture/Compare/PWM Timers
  • 2 channel Periodic Interrupt Timer
  • 8 channel PWM Timer with enhanced DAC capabilities
  • 2nd Watchdog Timer with independent clock
  • 8 channel 12-bit A-to-D converter with simultaneous sampling
  • Temperature range: -40°C to +85°C
  • Available speeds: 66 and 80MHz

 


 

 


 

To further enable your rapid software development in the USB market, Freescale Semiconductor provides an open source USB driver which is available for free download from www.freescale.com.

 

MCF5211
The MCF5211 microcontroller is a low cost, low power single chip solution with up to 128kB of high performance, near single access, interleaved and securable embedded Flash memory. Moreover, the MCF5211 embedded controller communication peripherals provide easy connection to other systems. Three universal asynchronous receiver/transmitters (UARTs) enable medium to long distance communication to other control systems or computers. An inter-integrated circuit (I2C) and queued serial peripheral interface (QSPI) enable in-system communication to connected peripherals and systems, including LCDs and keyboards. All this is offered along with the high performance V2 ColdFire core that even incorporates a multiply and accumulate module (MAC) for DSP like operation.

 

MCF5212
The MCF5212 microcontroller is a cost-sensitive, low power single chip solution with up to 256kB of high performance, near single access, interleaved and securable embedded Flash memory. Moreover, the MCF5212 embedded controller communication peripherals provide easy connection to other systems. Three universal asynchronous receiver/transmitters (UARTs) enable medium to long distance communication to other control systems or computers. An inter-integrated circuit (I2C) and queued serial peripheral interface (QSPI) enable in-system communication to connected peripherals and systems, including LCDs and keyboards. All this is offered along with the high performance V2 ColdFire core that even incorporates a multiply and accumulate module (MAC) for DSP like operation.

 

MCF5211 FEATURES
  • 128kB Embedded Flash memory
  • 16kB of static RAM
  • 10mm x 10mm x 1.6mm (1mm pitch) 81-ball MAPBGA package
  • 10mm x 10mm x 1.4mm (0.5mm pitch) 64-pin LQFP package
MCF5212 FEATURES
  • 256kB of Embedded Flash memory
  • 32kB of static RAM
  • 10mm x 10mm x 1.6mm (1mm pitch) 81-ball MAPBGA package
  • 10mm x 10mm x 1.4mm (0.5mm pitch) 64-pin LQFP package

 

MCF521x SPECIFICATIONS
  • ColdFire® V2 Core
  • Temperature range: -40ºC to +85ºC
  • Up to 76 Dhrystone 2. MIPS @ 80MHz
  • MAC Module and HW Divide
  • Low power optimization
  • No external bus

 


INTEGRATION
  • Up to 32kB SRAM
  • Up to 256kB Flash: 100K W/E cycles, 10 years data retention
  • Three UARTs with DMA capability
  • Queued serial peripheral interface (QSPI) with four peripheral chip selects
  • Inter-integrated circuit (I2C) bus controller
  • Four 32-bit timer channels with DMA capability
  • Four 16-bit timer channels for capture, compare and pulse width modulation (PWM)
  • 4-channel 16-bit/8-channel 8-bit PWM generator
  • Two periodic interrupt timers (PITs) for alarm and countdown timing
  • 4-channel DMA controller
  • 8-channel 12-bit ADC
  • System integration (PLL, SW watchdog)
  • Single 3.3V supply

 

 

 

 Featured Products
Part Number   Description Data
Sheet
App.
Notes
 
M5213EVBE   Evaluation Board for the MCF521x ColdFire Microcontroller Family View PDF   Buy Now
MCF5211CAE66   Integrated ColdFire Version 2 Microcontroller View PDF View PDF Buy Now
MCF5212LCVM66   Integrated ColdFire Version 2 Microcontroller View PDF   Buy Now

refers to New Product Introduction

 

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