Keil Microcontroller Development Kit v5

The Keil MDK provides a complete software development environment for Cortex-M based devices:

• Microvision IDE: The µVision IDE combines project management, run-time environment, build facilities, source code editing, and program debugging in a single powerful environment. µVision is easy to use and accelerates your embedded software development with a very short learning phase.
• Microvision Pack Installer: The Microvision pack installer provides an easy way to install software support for specific microcontroller families. The pack installer can also be used to install open-source and commercial software components for use within a Microvision project
• Microvision Run Time Environment Manager: You can create software applications using pre-build software components and device support from Software Packs. The software components contain libraries, source modules, configuration files, source code templates, and documentation. 
• Microvision Debugger: The µVision Debugger provides a single environment in which you may test, verify, and optimise your application code. The debugger makes full use of the Coresight debug architecture. The debugger provides traditional features like simple and complex breakpoints, watch windows, peripheral view and execution control. In addition, the debugger also supports the Coresight trace units to provide advanced analysis and visualisation features.
• Arm Compiler for Embedded: Arm Compiler for Embedded (formerly known as Arm Compiler) is the most advanced embedded C/C++ compilation toolchain from Arm for the development of bare-metal software, firmware, and Real-Time Operating System (RTOS) applications for cortex-M based microcontrollers.
• CMSIS: The Keil MDK is a reference toolchain for the “Common-Microcontroller Software Interface Standards”. CMSIS provides a set of tools, APIs, frameworks, and workflows that help to simplify software reuse, reduce the learning curve for microcontroller developers, speed up project build and debugging, and thus reduce the time to market for new applications.
• RTX-RTOS: Keil RTX5 is an open-source, deterministic real-time operating system (RTOS) that implements the CMSIS-RTOS v2 API, a generic RTOS interface for Arm Cortex-M processor-based devices.
• Supported OS:  Windows 10

Both the MDK Plus and MDK pro include comprehensive middleware libraries.

MDK Plus: 

• Network Component: Application layer services (HTTP, FTP, Telnet, SMTP, SNMP), protocol sockets, and physical communication interfaces for creating TCP/IP networking applications.
• USB Component: USB Device using standard USB device classes including HID,MSC,CDC,ADC and Custom device classes.
• File System Component: Create, save, read, and modify files in storage devices such as RAM, Flash, SD/SDHC/MMC memory cards, or USB memory devices.
• Graphics Component: flexible graphical user interface (GUI) for LCD displays.

MDK Pro:

• Network Component: Application layer services (HTTP, FTP, Telnet, SMTP, SNMP), protocol sockets, and physical communication interfaces for creating TCP/IP networking applications.
• USB Component: USB Device using standard USB device classes including HID,MSC,CDC,ADC and Custom device classes.
• File System Component: Create, save, read, and modify files in storage devices such as RAM, Flash, SD/SDHC/MMC memory cards, or USB memory devices.
• Graphics Component: flexible graphical user interface (GUI) for LCD displays.
• USB Host: With support for HID,Mass Storage and custom device classes
• IPv6: As part of the networking component

Each middleware component may be used in an unlimited number of projects. No further runtime or licensing fees are necessary

Arm Compiler for Embedded FuSa

Arm Compiler for Embedded FuSa to accelerate the building of safety critical code and simplify TÜV SÜD certification process.

• TUV Certificate and quality report
• A Qualification kit provides vital safety information about the operation, recommended usage and diagnostic capabilities of the compiler

Arm FuSa RTS is a set of safety-certified software components for Cortex-M It natively integrates with the Keil MDK and is certified for use with the Arm safety-qualified C/C++ compiler. This approach simplifies system design and validation and frees up time for the development and certification of the end application.

Fundtional Safety Run-Time System

The Arm FuSa RTS is an seperatly licensed set of safety certified components for use with MDK Pro. The Arm FuSa RTS natively integrates with the Keil MDK Pro and is certified for use with the Arm safety-qualified C/C++ compiler. This approach simplifies system design and validation and frees up time for the development and certification of the end application.

The FuSa RTS contains the following certified components

• FuSa RTX RTOS: Certified version of RTX RTOS with support for functional isolation
• FuSa Event Recorder: On Device debug agent
• FuSa CMSIS Core:  Helper functions to access Cortex processor registers
• FuSa C Library: Certified ANSI C library for Arm compiler

For more information about the FuSa RTS please contact Hitex directly

Keil provides a family of debug adapters called Ulink.

• Unlink Pro: Debug, Serial Wire (100 Mbit/sec)and Streaming Trace (800 Mbit/sec)
• Ulink Pro-D: Debug and Fast Serial Wire Trace (100 Mbit/sec)
• Ulink Plus: Debug, Serial Wire Trace (50 Mbit/sec), Test I/O, and Power Measurement    
• Ulink 2: Debug and Serial Wire Trace (1 Mbit/sec)

ULINK debug adapter connects your PC's USB port to your target system (via JTAG or a similar debug interface) and allows you to debug, trace and analyze embedded programs running on the target hardware. All ULINK adapters enable you to:

• Download programs to your target hardware
• Examine memory and registers
• Single-step through programs and insert multiple breakpoints
• Run programs in real-time
• Program Flash Memory
• Connect to a target via JTAG or serial wire modes
• Debug ARM Cortex-M devices on-the-fly
• Examine trace information from ARM Cortex-M3/M4/M7 devices

The MicroVision debugger will also work with a wide range of Third party debug adapter and evaluation boards with built-in debug hardware

• The MDK provides support for all Cortex-M processors.
• You can check support for specific microcontrollers through the Online Device Database  

The MDK is available in the following editions:

• Essentials: IDE, Arm Compiler, Debugger and RTX RTOS. Everthing for a C/C++ project
• Plus: The Essential Edition plus intergrted middleware components ( File system, Network, USB Device, GUI)
• Pro: The Plus edition with additional Middleware components ( IPv6, USB Host) and safety certified Arm compiler

A full description of each edition is available here