P4080NXE7MMC

Ethernet:	1 Gbps (8), 10 Gbps (2)
Base Part Number:	P4080
Additional Interfaces:	DUART, I²C, MMC/SD, RapidIO, SPI
Supplier Device Package:	1295-FCPBGA (37.5x37.5)
Package / Case:	1295-BBGA, FCBGA
Security Features:	Boot Security, Cryptography, Random Number Generator, Secure Fusebox
Operating Temperature:	-40°C ~ 105°C (TA)
Voltage - I/O:	1.8V, 2.5V, 3.3V
USB:	USB 2.0 + PHY (2)
SATA:	--
Series:	QorIQ P4
Display & Interface Controllers:	--
Graphics Acceleration:	No
RAM Controllers:	DDR2, DDR3
Co-Processors/DSP:	Security; SEC 4.0
Speed:	1.5GHz
Number of Cores/Bus Width:	8 Core, 32-Bit
Core Processor:	PowerPC e500mc
Part Status:	Active
Packaging:	Tray

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Embedded - Microprocessors: P4080NXE7MMC Application Field and Working Principle

The P4080NXE7MMC is a 8-bit microprocessor from the P40 Series that was released by NXP especially for low-power applications. It has an advanced set of features, including two operational modes, True Zero Sleep, which enables dynamic CPU voltage scaling and reduces power dissipation, and an Embedded Security Subsystem, which helps secure confidential information against malicious attacks. Furthermore, it offers excellent performance and reliability, making it well suited for embedded applications in consumer, industrial and automotive electronics.

Features and Specifications

The P4080NXE7MMC has a powerful 8-bit CISC core and a 32-bit SPE architecture. It supports up to sixty-four instructions and provides a maximum clock frequency of 40MHz. The microprocessor has a built-in 4-channel 10-bit ADC, which can be used to measure analog signals. It also has a Serial Peripheral Interface (SPI) for connection to external components. Moreover, it has an independent watch counter and 16-bit timer for precise timing operations.The P4080NXE7MMC is integrated with numerous features and peripherals that make its applications even more efficient. It features dual sleep modes, where both CPU and peripherals can be powered down when not in use, thereby reducing power consumption. It has 2.7V to 3.6V operating voltage, and supports up to 1Mbyte of Flash memory. The microprocessor supports both JTAG and ADC programming and debugging.

Applications

The P4080NXE7MMC microprocessor is best suited for embedded applications in consumer electronics. It can be used in a wide range of applications, such as intelligent appliances, remote control systems, wearable and healthcare devices, security systems, portable gaming devices, as well as automotive and industrial applications.

Working Principle

The P4080NXE7MMC uses a 4-stage CPU core to process and execute instructions. It comprises an instruction pre-fetch unit, an instruction decoding unit, an executive unit and a register file.The pre-fetch unit fetches and decodes the instructions from the memory, by using a single instruction pointer (IP) value. The instruction decoding unit converts the instruction into machine language, and sends it to the executive unit. The executive unit then executes the instruction and stores the result in the register file.The register file contains eight 8-bit registers and four 16-bit registers. The first eight are used for storing the results of calculations and other operations. The last four are used to store the IP (instruction pointer) and stack pointer values, and the status flags of the microprocessor.Finally, the microprocessor also contains a digital signal processor (DSP) unit, which is used for complex signal-processing operations. The DSP unit is capable of performing both fixed and floating point operations.

Conclusion

The P4080NXE7MMC microprocessor is a powerful 8-bit microprocessor that is well suited for embedded applications. It has a wide range of features and peripherals, making it suitable for a variety of applications. It also has low power dissipation and excellent performance and reliability.

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