NXP Semiconductors MPC8544ECVJAQGA

Overview

MPC8544ECVJAQGA from NXP Semiconductors (formerly Freescale) is a Power Architecture®-based 32-bit integrated communications processor featuring an e500v2 core, 256-Kbyte on-chip L2 cache/SRAM with full ECC, dual 10/100/1000-Mbps eTSEC Ethernet controllers, PCI Express ×4/×4/×1 interfaces, and integrated security engine supporting AES, DES, SHA, RSA, and ECC. It targets network edge routing, industrial gateways, and secure embedded control systems requiring deterministic real-time processing and hardware-accelerated cryptography.

For engineers reviewing the MPC8544ECVJAQGA datasheet, MPC8544ECVJAQGA pinout, MPC8544ECVJAQGA application, or MPC8544ECVJAQGA equivalent, key selection considerations include its 783-pin FC-PBGA package, 1.0-V core supply with strict sequencing, DDR2/DDR SDRAM controller with 64-bit interface and ECC, e500v2 core clocked up to 1067 MHz, and hardware SEC supporting IPSec/SSL/TLS offload - all validated for extended temperature operation.

Technical Context

The MPC8544ECVJAQGA implements the e500v2 core with 32-Kbyte L1 instruction and data caches (parity-protected), 36-bit real addressing, MMU supporting 4-Kbyte–4-Gbyte page sizes, and double-precision floating-point APU. Its L2 cache/SRAM is eight-way set-associative with 32-byte lines, configurable for cache or SRAM mode, and supports stashing, line locking, and global flash clearing via configuration registers.

It integrates two IEEE 802.3-compliant eTSECs with TCP/IP acceleration (IPv4/IPv6 header recognition, checksum offload), VLAN tagging, jumbo frame support (up to 9.6 Kbytes), and MII/RGMII/SGMII PHY interface flexibility. The security engine includes four crypto-channels, PKEU (RSA up to 2048 bits), AESU (128/192/256-bit keys), MDEU (SHA-1/SHA-256, MD5), and RNG - all accessible via descriptor-based DMA.

Key Specifications

Pinout & Package

Package: 783-pin FC-PBGA (27 mm × 27 mm, 1.0-mm ball pitch). Pinout validated per Freescale MPC8544E Hardware Specifications Rev. 8, Section 18.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar integrated communications processor applications.

Compared with MPC8548ECVJAQGA, the MPC8544ECVJAQGA offers lower cost and power for mid-tier edge routing, while LS1023A shifts architecture to ARM with modern packet acceleration but abandons Power ISA compatibility and eTSEC-specific features like MII management and RMON.

Availability

MPC8544ECVJAQGA is available at Aetrix Electronics and suitable for industrial gateways, secure network routers, medical imaging controllers, and railway signaling units requiring stable component supply across long product lifecycles.

Supply support for MPC8544ECVJAQGA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, formed from the merger of Freescale and NXP in 2015.

The MPC8544ECVJAQGA belongs to the PowerQUICC III family, designed specifically for embedded networking and communications infrastructure requiring hardware-accelerated security, deterministic real-time performance, and multi-protocol interface integration.

FAQ

What is the maximum operating junction temperature for MPC8544ECVJAQGA?

The MPC8544ECVJAQGA has a maximum operating junction temperature of 105°C, validated under thermal test conditions per Freescale MPC8544E Hardware Specifications Rev. 8. This rating applies to all power modes and frequencies, including the 1067-MHz core configuration. Thermal design must ensure junction temperature remains within this limit during worst-case Dhrystone 2.1 smoke testing at nominal VDD.

Does MPC8544ECVJAQGA support DDR3 memory?

No, MPC8544ECVJAQGA does not support DDR3 memory. Its memory controller is explicitly specified for DDR and DDR2 SDRAM only, with electrical compliance to SSTL_2 (2.5 V) and SSTL_1.8 (1.8 V) standards. DDR3 requires different termination, timing, and voltage levels (1.5 V or 1.35 V) not supported by the GVDD supply or controller logic in MPC8544ECVJAQGA.

How many crypto channels does the security engine in MPC8544ECVJAQGA provide?

The MPC8544ECVJAQGA security engine provides four independent crypto channels, each capable of executing multi-command descriptor chains. These channels dynamically share execution units (AESU, DEU, MDEU, etc.) under integrated controller arbitration, enabling concurrent processing of IPsec ESP, SSL record encryption, and HMAC validation without CPU intervention.

What is the pin count and package type of MPC8544ECVJAQGA?

MPC8544ECVJAQGA uses a 783-ball Fine-Pitch Ceramic Ball Grid Array (FC-PBGA) package measuring 27 mm × 27 mm with 1.0-mm ball pitch. This package is documented in Section 18 of the MPC8544E Hardware Specifications Rev. 8 and supports the full I/O count required for dual eTSECs, PCIe ×4/×4/×1, DDR2/DDR, local bus, and security engine interfaces.

Can MPC8544ECVJAQGA operate in PCI agent mode?

Yes, MPC8544ECVJAQGA supports PCI agent mode in addition to host mode, as confirmed in Section 15 of the MPC8544E Hardware Specifications Rev. 8. In agent mode, it functions as a PCI target device responding to configuration and memory-mapped I/O transactions from an external PCI host, enabling use in add-in cards or expansion modules.