MCIMX31CVMN4CR2

Display & Interface Controllers:	Keyboard, Keypad, LCD
Base Part Number:	MCIMX31
Additional Interfaces:	1-Wire, AC97, ATA, FIR, I²C, I²S, MMC/SD/SDIO, MSHC, PCMCIA, SDHC, SIM, SPI, SSI, UART
Package / Case:	473-LFBGA
Security Features:	Random Number Generator, RTIC, Secure Fusebox, Secure JTAG, Secure Memory
Operating Temperature:	-40°C ~ 85°C (TA)
Voltage - I/O:	1.8V, 2.0V, 2.5V, 2.7V, 3.0V
USB:	USB 2.0 (3)
SATA:	--
Ethernet:	--
Series:	i.MX31
Graphics Acceleration:	Yes
RAM Controllers:	DDR
Co-Processors/DSP:	Multimedia; GPU, IPU, MPEG-4, VFP
Speed:	400MHz
Number of Cores/Bus Width:	1 Core, 32-Bit
Core Processor:	ARM1136JF-S
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The MCIMX31CVMN4CR2 is an embedded microprocessor manufactured by Freescale Semiconductor. It is a flexible, low-power, low-cost device featuring a 32-bit ARM processor core. The device is based on ARM926EJ-S core with a bus speed of up to 133 MHz and up to 32 MB of SDRAM. It is implemented with 16 KB of unified instruction and data cache. The device also includes a 10/100 Mbps Ethernet controller, HS-USB OTG interface, a controller for external memory, a controller for external DMA, an integrated LCD controller, a SPI 4-wire interface, an ultra-low power wait mode, a 32-bit timer, two general-purpose I/O controllers, -40 to +85 °C operation temperature range and several external power supplies.The MCIMX31CVMN4CR2 is designed to be a powerful general-purpose controller and is optimized for embedded applications. It is typically used in the fields of industrial automation, consumer electronics, embedded systems, machine-to-machine communication, home automation and automotive applications.Application Fields
The MCIMX31CVMN4CR2 is suitable for a wide range of applications such as automation, instrumentation, embedded systems, home and industrial automation, industrial control, medical, avionics, automotive and consumer electronics.The MCIMX31CVMN4CR2 provides a number of advantages for real-time embedded control applications. It is equipped with an ARM926EJ-S core which allows for a high performance, low-power and low latency implementations. The integrated 10/100 Mbps Ethernet controller enhances the device for communication in Ethernet networks. The integrated LCD controller saves complexity and cost for embedded display applications. It is also capable of operating in ultra-low power wait mode, allowing for maximum battery life while providing reliable real-time operation. Additionally, the device can support up to 32MB of external SDRAM memory, allowing for larger and more complex applications.Working Principle
The MCIMX31CVMN4CR2 is designed to run embedded applications and is based on the ARM926EJ-S core. The device performs and executes instructions and processes data in order to accomplish a specific task. The device operates within a larger system and communicates with other components, both internal and external, in order to execute the program.The ARM926EJ-S processor core of the MCIMX31CVMN4CR2 is a 32-bit processor which is optimized for low power and high performance. The processor core is responsible for running the program code and executing instructions issued by the user or the host controller. The device is also integrated with several peripheral components, such as external memory and Ethernet controller, which together with the ARM926EJ-S core form the complete system on-chip.The controller communicates with other components in the system, both internal and external, using different types of buses such as the external bus interface and the SPI 4-wire interface. The external bus interface is used to communicate with external peripherals such as external raw data memory and flash memory, while the internal bus is used to access the peripheral components integrated into the device such as the LCD controller, DMA controller and Ethernet controller.Conclusion
The MCIMX31CVMN4CR2 is an embedded microprocessor based on the ARM926EJ-S core. It is optimized for low power, low cost and high performance. The device is suitable for a wide range of applications such as automation, instrumentation, embedded systems, home and industrial automation, industrial control and consumer electronics. It integrates an ARM926EJ-S core, 10/100 Mbps Ethernet, a 32-bit timer, two general-purpose I/O controllers, various buses and up to 32 MB of SDRAM memory. The device communicates with external peripherals and components using different types of buses. It is capable of ultra-low power wait mode which allows for a longer battery life.