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News Media Alert

20 Dec 2011

MDK-ARM v4.23 Available

Cambridge, UK: ARM® announces the immediate release of MDK-ARM v4.23.

The Keil MDK-ARM is a complete C/C++ software development environment for ARM processor-based microcontroller applications. It includes debug and trace capabilities, and middleware components for a wide range of ARM Cortex-M processor-based microcontrollers.

MDK-ARM v4.23 includes the emWin GUI library, allowing the creation of sophisticated graphical user interfaces for embedded devices. This version also introduces middleware support for the Freescale Kinetis K60 device series. Both the GUI library and additional middleware support are available in the MDK-Professional Edition.

MDK-ARM v4.23 extends the device support for the following microcontrollers:

  • Analog Devices ADuC7124 and ADuC7126
  • Fujitsu MB9BF1xxx, MB9BF2xxx, MB9BF3xxx, MB9BF4xxx, MB9BF5xxx, and MB9BF6xxx
  • Nuvoton Mini51LAN, Mini51ZAN, Mini52LAN, Mini52ZAN, Mini54LAN, and Mini54ZAN
  • ST STM32L152VD, STM32L152ZD, STM32L162VD, and STM32L162ZD
  • Toshiba TMPM342FYXBG


The MDK v4.23 is available now for Download

About Keil

The Keil products from ARM include C/C++ compilers, debuggers, integrated environments, RTOS, simulation models, and evaluation boards for ARM, Cortex-M, Cortex-R4, ARM7, ARM9,8051, C166, and 251 processor families.

About ARM

ARM designs the technology that lies at the heart of advanced digital products, from wireless, networking and consumer entertainment solutions to imaging, automotive,security and storage devices. ARM's comprehensive product offering includes 32-bit RISC microprocessors, graphics processors, video engines, enabling software, cell libraries, embedded memories, high-speed connectivity products,peripherals and development tools. Combined with comprehensive design services, training, support and maintenance, and the company's broad Partner community, they provide a total system solution that offers a fast, reliable path to market for leading electronics companies. More information on ARM is available at

ARM and µVision are registered trademarks of ARM Limited. Keil, MDK-ARM, and Cortex are trademarks of ARM Limited. All other brands or product names are the property of their respective holders. "ARM" is used to represent ARM Holdings plc; its operating company ARM Limited; and the regional subsidiaries ARM INC.; ARM KK; ARM Korea Ltd.; ARM Taiwan Limited; ARM France SAS; ARM Consulting (Shanghai) Co. Ltd.; ARM Germany GmbH; ARM Embedded Technologies Pvt. Ltd.; ARM Norway AS and ARM Sweden AB.

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