MPC8544DVTALF

Ethernet:	10/100/1000 Mbps (2)
Base Part Number:	MPC8544
Additional Interfaces:	DUART, I²C, PCI
Supplier Device Package:	783-FCPBGA (29x29)
Package / Case:	783-BBGA, FCBGA
Security Features:	--
Operating Temperature:	0°C ~ 105°C (TA)
Voltage - I/O:	1.8V, 2.5V, 3.3V
USB:	--
SATA:	--
Series:	MPC85xx
Display & Interface Controllers:	--
Graphics Acceleration:	No
RAM Controllers:	DDR, DDR2, SDRAM
Co-Processors/DSP:	Signal Processing; SPE
Speed:	667MHz
Number of Cores/Bus Width:	1 Core, 32-Bit
Core Processor:	PowerPC e500
Part Status:	Obsolete
Packaging:	Tray

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MPC8544D is a system-on-a-chip (SoC) microprocessor from Freescale which combines multiple computing power, peripheral interfaces, and memory into a single integrated device. It packs RISC architecture and operates on 1.32 GHz clock speed. The MPC8544D was designed to be integrated into embedded systems and industrial control applications.This powerful chip features on-chip L2 Cache of 256 KB to maximize memory bandwidth utilization. It also integrates Power Architecture core e500 with 7 processing elements, on chip peripheral interfaces, and 64 KB of Instruction and Data cache and additional 64 KB of tightly coupled memory. Additionally, this chip includes encryption cores to ensure data safety and networking.The MPC8544D is suitable for a wide range of applications requiring low power and high performance such as railway signaling equipment, digital video surveillance, and medical laboratory instrumentation. It also offers a reliable foundation for development of secure, embedded devices.MPC8544D Working PrincipleThe MPC8544D is a state-of-the-art microprocessor built on the Power Architecture e500. Its on-chip integrated interfaces and memory help reduce external components, allowing applications to operate more efficiently and at low cost. The chip contains seven processor elements distributed over five execution cores, each core having its own set of registers. The processor is organized as an instruction queue with five stages: decode, execute, retire, commit and writeback. The instruction queue allows the processor to maximize utilization of resources with five independent cores. The first cores decode and execute the instructions which are then sent to the other four cores to be re-ordered and committed into the architected state. The last core executes the writeback stage of the instruction queue and updates the architected state by writing its results back to the register files in the memory. The instruction queue is managed by the internal processor p-states and the branch prediction buffer.The MPC8544D supports multiple on-chip interfaces, peripherals, and memories, including a 64/64KB of L1/L2 instruction cache providing efficient code execution, dual Gigabit Ethernet ports and two USB controllers, and 32KB of instruction and data Memory-Mapped IO (MMIO) to allow direct access to off-chip devices. The MPC8544D also features on-chip accelerators, such as U0 for 32-bit RISC operations, U1 for 32-bit multiply/divide operations, and CCB for 64-bit compare-and-branch operations which enable improved overall system performance.In summary, the MPC8544D is an advanced system-on-chip microprocessor designed for embedded systems. It combines powerful computing capacities and low power usage with on-chip peripherals and memory, allowing efficient system operation. Additionally, its secure encryption cores provide secure data transfer and storage, making it suitable for mission-critical applications.

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