MCF54455CVR200

Program Memory Type:	ROMless
Base Part Number:	MCF54455
Supplier Device Package:	360-PBGA (23x23)
Package / Case:	360-BBGA
Operating Temperature:	-40°C ~ 85°C (TA)
Oscillator Type:	Internal
Data Converters:	--
Voltage - Supply (Vcc/Vdd):	1.35 V ~ 3.6 V
RAM Size:	32K x 8
EEPROM Size:	--
Series:	MCF5445x
Program Memory Size:	--
Number of I/O:	132
Peripherals:	DMA, WDT
Connectivity:	I²C, SPI, SSI, UART/USART, USB OTG
Speed:	200MHz
Core Size:	32-Bit
Core Processor:	Coldfire V4
Part Status:	Active
Packaging:	Tray

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Introduction

MCF54455CVR200 is a type of embedded microcontroller designed to meet the needs of next-generation device designs. It is a member of the MCF54455CVR200 family of microcontrollers, which combines a rich feature set with both high performance and low power consumption. The device includes a 32-bit ARM Cortex-A7 processor core, 2-kbyte Instruction and Data caches, an MMU, and voltage regulator. The MCF54455CVR200 also includes a Per-Processor Local Interconnect Bus (PPLIB), USB 2.0 ports with Enhanced Host support, and 10/100 Ethernet controllers. Additionally, the MCF54455CVR200 supports DDR3/LPDDR3 memory, features an enhanced direct memory access (DMA) controller and provides an integrated power management unit.

Application Fields

The MCF54455CVR200 microcontroller is an excellent choice for power-sensitive industrial, medical and consumer applications. It can enable faster time to market and improved system performance through the integration of multiple peripherals into the device design.The MCF54455CVR200 provides a high-performance, low-power solution for real-time control and data acquisition applications that require access to multiple memory technologies. The device supports up to 4 gigabytes of DDR3/LPDDR3 memory and up to 32 gigabytes of eMMC/NAND/NOR flash, making it suitable for a wide range of applications.The MCF54455CVR200 is ideal for embedded industrial and medical devices due to its advanced power management capabilities and wide range of peripherals. The device can enable improved device performance, reduce the need for additional external components and integrate multiple functions into the design.The MCF54455CVR200 is also an excellent choice for consumer applications, such as digital cameras, audio and video players, portable gaming consoles and TVs. The device supports multiple storage interfaces and high-speed networking, allowing consumer products to leverage features not available in other microcontrollers.

Working Principle

The main components of the MCF54455CVR200 are the ARMv7 Cortex-A7 processor core, 2-kbyte caches, MMU, Per-Processor Local Interconnect Bus (PPLIB), USB 2.0 ports with Enhanced Host support, 10/100 Ethernet controllers and I/O support, and DDR3/LPDDR3 memory.The ARMv7 Cortex-A7 processor core is responsible for executing instructions from the programming code. It also includes an integrated voltage regulator to regulate the power consumption of the device.The 2-kbyte instruction and data caches are used to store program instructions and data, respectively. The MCF54455CVR200 also includes an MMU (memory management unit) to manage accesses to system memory.The Per-Processor Local Interconnect Bus (PPLIB) is responsible for communication between the cores and the peripherals. It is used to manage the data transfers between the different hardware components and the processor core.The USB 2.0 ports with Enhanced Host support provide access to a wide variety of USB devices. The MCF54455CVR200 also includes a 10/100 Ethernet controller and support for I/O.The DDR3/LPDDR3 memory is used to store the program code and data. The memory can be either on-chip or off-chip, depending on the design of the device.The MCF54455CVR200 also includes an enhanced direct memory access (DMA) controller. This component allows data to be transferred between the different hardware components without the need for processor intervention. This can help to improve system performance and reduce power consumption.Finally, the MCF54455CVR200 also includes an integrated power management unit that can be used to reduce power consumption of the device. It can dynamically adjust the various voltage levels and clock frequencies of different peripherals and components.

Conclusion

The MCF54455CVR200 is a powerful and flexible embedded microcontroller. Its 32-bit ARM Cortex-A7 processor core, 2-kbyte caches, MMU, USB 2.0 ports with Enhanced Host support, 10/100 Ethernet controllers and integrated power management unit make it ideal for power-sensitive industrial, medical and consumer applications. The device\'s support for up to 4 gigabytes of DDR3/LPDDR3 memory and up to 32 gigabytes of eMMC/NAND/NOR flash also makes it a great choice for embedded industrial and medical devices, as well as consumer applications. Additionally, its enhanced direct memory access (DMA) controller allows data to be transferred between the various hardware components without the need for processor intervention.

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