MK22DN512VMC5

Series:	Kinetis K20
Packaging:	Tray
Part Status:	Active
Core Processor:	ARM® Cortex®-M4
Core Size:	32-Bit
Speed:	50MHz
Connectivity:	I²C, IrDA, SPI, UART/USART, USB, USB OTG
Peripherals:	DMA, I²S, LVD, POR, PWM, WDT
Number of I/O:	56
Program Memory Size:	512KB (512K x 8)
Program Memory Type:	FLASH
EEPROM Size:	--
RAM Size:	64K x 8
Voltage - Supply (Vcc/Vdd):	1.71 V ~ 3.6 V
Data Converters:	A/D 20x16b, D/A 1x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 105°C (TA)
Package / Case:	121-LFBGA
Supplier Device Package:	121-MAPBGA (8x8)
Base Part Number:	MK22DN512

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Introduction
The MK22DN512VMC5 is a 32-bit ARM Cortex-M4 microcontroller manufactured by NXP Semiconductors. It is based on the ARM Cortex-M4 architecture and has 512 KB Flash and 128 KB SRAM onboard. The MK22DN512VMC5 supports numerous memory protection, peripheral and communication protocols. Additionally, it includes an integrated Analog-to-Digital Converter (ADC) and Digital-to-Analog Converter (DAC) together with built-in motor control peripheral and FlexTimer. Therefore, the device is used for applications such as power management, motor control, and automotive audio. In this article, we will discuss the applications and working principle of the MK22DN512VMC5 in detail.

Applications
The MK22DN512VMC5 is used in a variety of applications. One of the main uses for the device is for automotive audio applications. The built-in DAC gives the device the ability to output audio signals in high fidelity. Additionally, the integrated motor control peripheral allows the device to control motors in automotive applications, such as air conditioning, power windows, and power seats. The built-in ADC allows the device to receive analog signals, such as those from temperature, pressure, and humidity sensors. This makes the device well-suited for automotive sensing applications, such as powertrain and climate control systems. The MK22DN512VMC5 is also ideally suited for power management applications. The device features the ARM Cortex-M4 architecture, which allows for efficient power management. The built-in FlexTimer module can be used to generate precise timing signals, which are used in real-time systems such as automotive safety systems as well as power management systems. The device also includes an integrated memory protection unit, which allows for more secure storage of data and programs. Finally, the MK22DN512VMC5 is also used in embedded systems where real-time response and low power consumption are required. The device includes built-in communication protocols such as USB, CAN, and LIN, which allow for communication among different parts of the system. The integrated peripheral and memory protection units also improve security in embedded systems, making the MK22DN512VMC5 a well-suited choice for these applications.

Working Principle
The MK22DN512VMC5 operates according to the ARM Cortex-M4 architecture, which is a 32-bit RISC architecture. It uses a Harvard architecture, which allows for separate instruction and data buses for faster data processing and better system performance. The processor is clocked at up to 120MHz and can execute up to 1.92 DMIPS (Dhrystone Millions Instructions Per Second).The device is powered by a 1.8V to 3.6V power supply and features an integrated voltage regulator for low power operation. It runs at low power, with a quiescent current of less than 1mA and peak current of up to 8mA. Additionally, the device includes several energy saving modes, such as Wait, Stop, and VLLS3, which reduce power consumption when the processor is idle. The MK22DN512VMC5 also includes a number of peripherals and communication protocols that allow the device to connect with other components. The built-in peripheral includes an analog-to-digital converter (ADC), a digital-to-analog converter (DAC), a flexible timer, and numerous memory protection units (MPU). The device includes built-in communication protocols such as USB, CAN, and LIN, which enable communication with other devices. The MK22DN512VMC5 also features an integrated security mechanism that allows for secure data storage. The device includes a Secure Boot and a Secure Programming Cycle, which use hardware encryption and authentication, respectively, to protect data. Additionally, the device features a Trusted Execution Environment (TEE) which is used to protect the system from malicious code.

Conclusion
In conclusion, the MK22DN512VMC5 is a 32-bit ARM Cortex-M4 microcontroller with onboard Flash and SRAM. The device is well-suited for automotive and embedded applications due to its integrated peripherals, memory protection units, and communication protocols. The device operates according to the ARM Cortex-M4 architecture and uses a Harvard architecture for faster data processing and better system performance. Additionally, the device includes several energy saving modes, which help to reduce power consumption. Finally, the device includes an integrated security mechanism for secure data storage.

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