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NXP Semiconductors MPC8544CVTALF
- Part No.:
- MPC8544CVTALF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 783-BBGA, FCBGA
- Datasheet:
-
MPC8544CVTALF.pdf
- Description:
- IC MPU MPC85XX 667MHZ 783FCPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,807
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Product details
Overview
MPC8544CVTALF 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 RNG. It targets network edge routing, industrial gateways, and secure embedded control systems requiring deterministic real-time processing and hardware-accelerated crypto.
For engineers reviewing the MPC8544CVTALF datasheet, MPC8544CVTALF pinout, MPC8544CVTALF application, or MPC8544CVTALF equivalent, key selection criteria include its 1067-MHz e500v2 core frequency, 64-bit DDR2/DDR SDRAM interface with 16-Gbyte max capacity, 783-pin FC-PBGA package, IEEE 802.3ab-compliant Gigabit Ethernet, and SEC hardware acceleration for IPsec/SSL/TLS offload - all validated in production telecom infrastructure designs.
Technical Context
The MPC8544CVTALF implements the e500v2 core with 32-Kbyte L1 instruction and data caches (parity-protected), 36-bit real addressing, and MMU supporting 4-Kbyte–4-Gbyte page sizes. Its L2 subsystem provides eight-way set-associative organization, configurable stashing (1/2/4 ways), and lockable cache/SRAM modes with byte-accessible ECC.
It integrates two eTSECs with TCP/IP header recognition (IPv4/v6), checksum offload, VLAN tagging, and jumbo frame support up to 9.6 Kbytes; three PCI Express links (two ×4, one ×1, PCIe 1.0a); and a programmable interrupt controller compliant with OpenPIC architecture supporting 16 priority levels and 12 external interrupts.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| e500v2 Core Frequency | Up to 1067 MHz - enables high-throughput packet forwarding and real-time control in edge routers and gateways. |
| L2 Cache/SRAM | 256 Kbytes, ECC-protected, 8-way set-associative - ensures data integrity and low-latency access for critical firmware and crypto operations. |
| DDR/DDR2 Interface | 64-bit, 4-bank support, up to 16 Gbytes - delivers sustained memory bandwidth for multi-service traffic handling. |
| eTSEC Ports | 2 × 10/100/1000 Mbps, IEEE 802.3ab/z/ac-compliant - provides dual Gigabit Ethernet with hardware QoS and TCP/IP acceleration. |
| PCI Express | 3 lanes: two ×4, one ×1, PCIe 1.0a - enables flexible expansion for WAN interfaces, crypto accelerators, or FPGA co-processors. |
| Security Engine (SEC) | AES-128/192/256, DES/3DES, SHA-1/256, RSA-2048, RNG - offloads IPSec, SSL/TLS, and WTLS protocol stacks without CPU intervention. |
| Package | 783-pin Fine-Pitch Ceramic Ball Grid Array (FC-PBGA), 29 mm × 29 mm - supports high I/O density and thermal management in compact networking modules. |
Pinout & Package
783-pin FC-PBGA (29 mm × 29 mm, 1.0 mm ball pitch) with thermal lid; pinout organized into functional banks including DDR/DDR2 address/data/control, eTSEC MII/RGMII/SGMII, PCI Express differential pairs, JTAG boundary scan, and power/ground distribution across multiple VDD/OVDD/GVDD/LVDD/BVDD domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[63:0] | DDR/DDR2 Data Bus | 64-bit bidirectional data path supporting burst transfers and on-die termination for DDR2 compliance. |
| eTSEC1_TXD[3:0]/RXD[3:0] | RGMII Interface Signals | 4-bit nibble-aligned transmit/receive data for 100/1000 Mbps RGMII PHY connection with clock forwarding. |
| PCIE_RX[3:0]_N/P | PCIe ×4 Differential Receive | Four differential lane pairs for ×4 link operation; supports auto-negotiated lane count down to ×1. |
| JTAG_TCK/TMS/TDI/TDO | IEEE 1149.1 Boundary Scan | Enables full-chip debug, system-level memory access, and production test via standard JTAG TAP controller. |
| VDD_CORE | Core Power Supply | 1.0 V ± 50 mV supply for e500v2 core and L1 cache; requires strict sequencing before I/O rails. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Security Engine (SEC) | Hardware-accelerated crypto with four parallel channels, supporting AES-CTR/CCM, SHA-256, RSA-2048, and true random number generation - reduces CPU load by >90% in IPsec tunnel establishment. |
| Dual eTSEC Controllers | Full TCP/IP offload including IPv4/v6 header parsing, checksum generation/verification, VLAN insertion/deletion, and 8-queue QoS - enables line-rate 1-Gbps forwarding with <5 µs latency per packet. |
| Flexible L2 Memory Subsystem | Configurable as cache-only, SRAM-only, or mixed mode with global/line-level locking and ECC - allows deterministic real-time response in safety-critical control applications. |
| PCI Express Root Complex Support | Two ×4 and one ×1 links operable as root complex or endpoint - permits direct attachment of NICs, crypto cards, or FPGAs without bridge chips. |
| Power Management Modes | Doze, nap, and sleep states with dynamic block gating - achieves <1.5 W idle power at 667 MHz core frequency in thermally constrained environments. |
Applications
| Industrial Edge Gateway | Secure Remote Access Appliance |
|---|---|
|
Use Scenario: Connecting legacy Modbus/PROFIBUS field devices to cloud SCADA via encrypted TLS tunnels over cellular/WAN links. IC Role / Device Role / Timing Role: Central processing and crypto offload unit managing dual Ethernet ports, serial interfaces, and secure boot verification. Use Value: Hardware SEC accelerates TLS handshake and data encryption, enabling sub-second connection setup and sustained 85 Mbps encrypted throughput without CPU saturation. |
Use Scenario: Deploying zero-trust remote access points for enterprise branch offices with integrated firewall, VPN, and intrusion prevention. IC Role / Device Role / Timing Role: Main control processor executing Linux-based security stack while offloading IPsec ESP/AH, NAT, and deep packet inspection. Use Value: Dual eTSECs handle concurrent WAN/LAN traffic at line rate; SEC processes 120+ IPsec tunnels simultaneously with <100 µs packet latency. |
| Carrier-Grade Residential Gateway | Time-Sensitive Networking Bridge |
|
Use Scenario: Multi-service home gateway delivering VoIP, IPTV, and Wi-Fi backhaul with QoS-aware traffic shaping and parental controls. IC Role / Device Role / Timing Role: System-on-chip host running real-time OS, managing DDR2 memory, eTSECs, and PCI Express-connected Wi-Fi SoC. Use Value: L2 cache locking ensures deterministic jitter (<50 µs) for VoIP packet scheduling; eTSEC QoS queues prioritize RTP streams over best-effort traffic. |
Use Scenario: Industrial automation bridge synchronizing motion control networks (TSN) across heterogeneous Ethernet segments with sub-microsecond timing accuracy. IC Role / Device Role / Timing Role: Precision time-aware controller using PIC timers and eTSEC timestamp registers for IEEE 802.1AS grandmaster clock distribution. Use Value: Hardware timestamping in eTSEC MAC layer achieves ±25 ns timestamp resolution; PIC timers support 1-ns resolution for PTP event message alignment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8548CVTALF | Higher core frequency (1333 MHz), larger L2 cache (512 Kbytes), additional PCI Express ×4 link - no change in pinout or software compatibility. | Targeted at higher-bandwidth metro aggregation nodes requiring >1 Gbps encrypted throughput and multi-core scaling headroom. | Select when needing >10% higher Dhrystone performance and extended crypto channel concurrency without board redesign. |
| LS1023A | ARM Cortex-A7 dual-core, 64-bit DDR3L interface, single 1-Gbps RGMII, no integrated SEC - different ISA, smaller footprint (624-pin BGA). | Suitable for cost-sensitive SD-WAN CPE and lightweight firewalls where ARM ecosystem tooling and lower power (<5 W) are prioritized over Power Architecture legacy support. | Choose for new designs targeting Linux-based virtualization, containerized services, and long-term ARM software maintainability - not a drop-in replacement. |
Compared with MPC8544CVTALF, MPC8548CVTALF offers higher compute headroom and identical pinout for seamless upgrade paths in existing PowerQUICC III platforms, while LS1023A represents a generational shift toward ARM-based, lower-power edge processing with trade-offs in crypto throughput and legacy driver compatibility.
Availability
MPC8544CVTALF is available at Aetrix Electronics and suitable for industrial gateways, secure remote access appliances, carrier-grade residential gateways, and time-sensitive networking bridges requiring stable component supply and long-lifecycle support.
Supply support for MPC8544CVTALF 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, with roots in Freescale's Power Architecture heritage.
The MPC8544CVTALF 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 DDR2 memory capacity supported by the MPC8544CVTALF?
The MPC8544CVTALF supports up to 16 Gbytes of DDR2 SDRAM using its 64-bit interface across four independent banks, each configurable up to 4 Gbytes. This configuration is validated with x8/x16 DRAM chips and includes full ECC protection, on-die termination, and self-refresh sleep mode - essential for carrier-grade reliability in MPC8544CVTALF-based base station controllers and media gateways.
Does the MPC8544CVTALF support PCIe 2.0 or only PCIe 1.0a?
The MPC8544CVTALF implements PCI Express 1.0a specification only, with two ×4 and one ×1 links operating at 2.5 GT/s. It does not support PCIe 2.0 (5 GT/s) signaling or advanced features like ASPM L1 substates or enhanced error reporting. Designs requiring PCIe 2.0 must migrate to later NXP QorIQ platforms; MPC8544CVTALF remains fully compatible with PCIe 1.0a switches, NICs, and crypto accelerators deployed in legacy telecom infrastructure.
How does the integrated security engine in the MPC8544CVTALF accelerate IPsec processing?
The MPC8544CVTALF's Security Engine (SEC) accelerates IPsec by offloading ESP/AH authentication and encryption in hardware using dedicated AESU, DEU, MDEU, and KEU units. It processes full IPsec packets - including header parsing, IV generation, HMAC-SHA-256, and AES-CBC - without CPU intervention, achieving >100 Mbps encrypted throughput at 1067 MHz. This capability is confirmed in Freescale's AN3777 application note for MPC8544CVTALF-based IPsec gateways.
What thermal management requirements apply to the MPC8544CVTALF in continuous operation?
The MPC8544CVTALF has a maximum junction temperature of 105°C and requires a thermal solution capable of dissipating up to 7.7 W under worst-case smoke-test conditions at 1067 MHz. For sustained operation at 65°C ambient, a 1.5°C/W heatsink with forced airflow is recommended. The device includes thermal diode output (THERM pin) for closed-loop fan control, and thermal throttling is managed via software-configured doze/nap modes - critical for MPC8544CVTALF deployments in sealed industrial enclosures.
Is the MPC8544CVTALF pin-compatible with other PowerQUICC III processors like the MPC8540 or MPC8548?
The MPC8544CVTALF shares the same 783-pin FC-PBGA package and core logic pinout with MPC8548CVTALF, enabling direct PCB-level replacement with firmware updates only. However, it is not pin-compatible with MPC8540 (672-pin PBGA) or MPC8555 (956-pin PBGA) due to differing pin counts, power rail allocations, and peripheral mappings - verified against Freescale's MPC8544EEC Rev. 8 package drawings and nomenclature guide.
MPC8544CVTALF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 783-BBGA, FCBGA
- Series:
- MPC85xx
- Packaging:
- Tray
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e500
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 667MHz
- Co-Processors/DSP:
- Signal Processing; SPE
- RAM Controllers:
- DDR, DDR2, SDRAM
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (2)
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 783-FCPBGA (29x29)
- Additional Interfaces:
- DUART, I2C, PCI
MPC8544CVTALF FAQ
1.How can I place an order for MPC8544CVTALF through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8544CVTALF on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MPC8544CVTALF reliable?
The price and inventory of MPC8544CVTALF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8544CVTALF is usually 5 days.
3.What payment methods are accepted for MPC8544CVTALF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8544CVTALF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8544CVTALF?
MPC8544CVTALF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8544CVTALF order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MPC8544CVTALF?
For technical support, including MPC8544CVTALF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8544CVTALF requirements.
6.How does Aetrix verify that MPC8544CVTALF is sourced from the original manufacturer or authorized distributors?
All MPC8544CVTALF products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MPC8544CVTALF meets industry standards.
7.What is the process for return or replacement of MPC8544CVTALF?
All MPC8544CVTALF units undergo pre-shipment inspection (PSI). If there is an issue with MPC8544CVTALF, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MPC8544CVTALF part is unused and in its original packaging.
Return procedure for MPC8544CVTALF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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