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NXP Semiconductors MPC8548ECPXAUJB
- Part No.:
- MPC8548ECPXAUJB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 783-BBGA, FCBGA
- Datasheet:
-
MPC8548ECPXAUJB.pdf
- Description:
- IC MPU MPC85XX 1.333GHZ 783FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,549
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Product details
Overview
MPC8548ECPXAUJB from NXP Semiconductors (formerly Freescale) is a high-performance Power Architecture® e500-based integrated communications processor targeting network infrastructure and embedded control systems. It integrates a 1.0 GHz e500 core, 512-Kbyte L2 cache/SRAM with ECC, DDR2/DDR memory controller (64-bit, up to 16 GB), four eTSEC Ethernet controllers (10/100/1000 Mbps), dual PCI/PCI-X interfaces, PCI Express x8, Serial RapidIO™ 3.125 Gbaud, and an integrated security engine supporting AES, DES, SHA, RSA, and ECC. It is used in carrier-grade routers, wireless baseband units, and industrial gateways requiring deterministic real-time processing and hardware-accelerated crypto.
For engineers reviewing the MPC8548ECPXAUJB datasheet, MPC8548ECPXAUJB pinout, MPC8548ECPXAUJB application, or MPC8548ECPXAUJB equivalent, key selection criteria include its 1.0 GHz e500 core frequency, dual 133 MHz PCI/PCI-X support, 4× eTSEC with TCP/IP offload, 3.125 Gbaud Serial RapidIO™, and SEC v3.0 cryptographic acceleration - all within a 783-pin FC-BGA package rated for industrial temperature operation.
Technical Context
The MPC8548ECPXAUJB implements the e500v2 core with 36-bit real addressing, SPE and double-precision FPU APUs, and an MMU supporting 4-Kbyte to 4-Gbyte page sizes. Its memory subsystem features a 64-bit DDR2/DDR controller with full ECC, on-die termination, and up to 32 open pages for DDR2, coupled with a flexible 512-Kbyte L2 cache/SRAM supporting lockable instruction/data regions and stashing from external masters.
Its I/O architecture includes four eTSECs with RGMII/GMII/MII/RTBI/RMII support and hardware-accelerated IP/TCP/UDP checksum, VLAN, and QoS; two PCI/PCI-X controllers (one 32/64-bit at up to 133 MHz, one 32-bit at 16–66 MHz); PCI Express 1.0a root complex or endpoint with x8/x4/x2/x1 auto-negotiation; and Serial RapidIO™ 1.2 compliant interface with 34-bit addressing and atomic operations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e500v2 Power Architecture® core with SPE and double-precision FPU APUs, 36-bit real addressing, MMU with 4-KB–4-GB page support |
| Core Frequency | 1.0 GHz - enables high-throughput packet processing and real-time control in telecom and industrial applications |
| L2 Cache/SRAM | 512-Kbyte unified L2 with ECC, configurable as cache (8-way set-associative, 32-byte lines) or SRAM with byte-accessible ECC protection |
| Memory Interface | 64-bit DDR2/DDR SDRAM controller supporting up to 16 GB across four banks, with auto-refresh, self-refresh sleep mode, and 1.8-V/2.5-V SSTL I/O |
| Ethernet Controllers | Four eTSECs compliant with IEEE 802.3/802.3u/802.3z/802.3ab, supporting MII/RGMII/GMII/TBI/RTBI/RMII and hardware TCP/IP offload including checksum, VLAN, and QoS |
| Security Engine | SEC v3.0 with AES-128/192/256, DES/3DES, SHA-1/256, MD5, RSA-2048, ECC-511, PKEU, RNG, and XOR engine for RAID parity |
| High-Speed Interconnects | PCI Express 1.0a (x8/x4/x2/x1, root/endpoint), Serial RapidIO™ 1.2 (1×/4×, 1.25/2.5/3.125 Gbaud), and dual PCI/PCI-X (133 MHz sync, 110 MHz PCI-X max) |
Pinout & Package
Package: 783-pin Fine-Pitch Ball Grid Array (FC-BGA), 29 mm × 29 mm, 1.0 mm pitch, RoHS-compliant, rated for –40°C to +105°C junction temperature.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / AVDD / SVDD / XVDD | Core & PLL power supplies | 1.1 V ± 55 mV nominal; strict sequencing required (VDD first, GVDD second) to prevent latch-up and ensure DDR initialization |
| GVDD / MVREF | DDR2 I/O supply & reference | 1.8 V ± 90 mV supply with externally generated MVREF = GVDD/2 for SSTL_18 receiver biasing |
| LVDD / TVDD | eTSEC I/O supplies | Configurable 2.5 V or 3.3 V per port; determines supported PHY interface modes (e.g., GMII requires 3.3 V, RGMII supports 2.5 V) |
| OVDD / BVDD | PCI/PCI-X & local bus I/O supplies | 3.3 V ± 165 mV for PCI compatibility; 2.5 V option available for low-power local bus operation |
| SYSCLK / REFCLK | System & SerDes reference clocks | 16–133 MHz SYSCLK for platform timing; separate SD_REF_CLK required for SerDes PLL locking |
| EC_GTX_CLK125 | eTSEC transmit clock | 125 MHz differential clock source for GMII/TBI; must be stable before eTSEC initialization to avoid link training failure |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Crypto Acceleration | SEC v3.0 processes IPSec/IKE/SSL/TLS/3GPP protocols at line rate via four crypto-channels, eliminating CPU overhead for encrypted traffic handling |
| Multi-Protocol Ethernet Offload | Each eTSEC performs per-packet configurable TCP/UDP/IP checksum, VLAN tag insertion/deletion, and 8-queue QoS scheduling without software intervention |
| Flexible Memory Coherency | L2 cache supports snoop/no-snoop DMA transfers and external master stashing into locked instruction/data regions for deterministic real-time response |
| Interconnect Flexibility | Pin-multiplexed I/O allows configuration as either 8-lane PCI Express or 4-lane PCI Express + 4-lane Serial RapidIO™ - enabling scalable backplane or fabric connectivity |
| Robust Boot & Debug | Integrated boot sequencer loads firmware from I2C serial ROM with CRC validation; JTAG TAP provides full-memory-map access for boundary scan and system-level debug |
Applications
| Carrier-Grade Routing | Wireless Baseband Processing |
|---|---|
Use Scenario: High-density edge router aggregating 10/100/1000BASE-T traffic with deep packet inspection and encrypted tunnel termination. IC Role / Device Role / Timing Role: MPC8548ECPXAUJB serves as the control and data plane processor, executing routing protocols while offloading IPsec encryption and TCP checksum to SEC and eTSEC hardware. Use Value: Enables 1+ Gbps encrypted throughput with sub-10 µs packet latency using dedicated crypto and networking accelerators - avoiding host CPU bottlenecks. | Use Scenario: LTE femtocell baseband unit performing Layer 2 MAC scheduling, HARQ processing, and secure signaling stack execution. IC Role / Device Role / Timing Role: MPC8548ECPXAUJB hosts the real-time LTE protocol stack and manages RF interface timing via precise eTSEC timestamping and PIC-integrated timers. Use Value: Delivers deterministic sub-millisecond interrupt latency and hardware-accelerated ciphering (AES-CTR, KASUMI) required for 3GPP-compliant air interface timing. |
| Industrial Protocol Gateway | Secure Network Appliance |
Use Scenario: Multi-protocol industrial gateway bridging Modbus TCP, PROFINET, and EtherNet/IP over redundant Gigabit Ethernet links. IC Role / Device Role / Timing Role: MPC8548ECPXAUJB runs deterministic real-time OS and executes protocol translation logic while managing four independent eTSEC PHY interfaces with RGMII timing alignment. Use Value: Supports concurrent 100 Mbps PROFINET IRT and 1 Gbps EtherNet/IP CIP Sync via hardware QoS queues and precise time-stamped packet capture. | Use Scenario: Firewall appliance performing stateful packet inspection, TLS decryption, and intrusion prevention on encrypted HTTPS traffic. IC Role / Device Role / Timing Role: MPC8548ECPXAUJB acts as the primary security processor, leveraging SEC v3.0 for bulk AES decryption and SHA-256 hashing while routing decrypted flows through eTSEC DMA engines. Use Value: Achieves >500 Mbps TLS 1.2 throughput with <5% CPU utilization by offloading crypto to dedicated execution units - extending appliance lifespan and reducing thermal load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8548ECVXAUJB | Same die, but rated for commercial temperature range (0°C to +105°C) vs. MPC8548ECPXAUJB's extended industrial range (–40°C to +105°C); identical pinout and electrical specs | Suitable for controlled indoor environments only; not qualified for outdoor telecom cabinets or factory-floor deployment | Select MPC8548ECPXAUJB when operating ambient exceeds 0°C or thermal cycling is expected in uncontrolled enclosures. |
| MPC8544EVRAGA | Lower-frequency variant (1.0 GHz → 667 MHz), no Serial RapidIO™, reduced L2 cache (256 KB), single PCI Express x4 instead of x8, no SEC v3.0 PKEU or ECC acceleration | Targeted at cost-sensitive enterprise switches and entry-level gateways where crypto depth and interconnect bandwidth are relaxed | Choose MPC8548ECPXAUJB when full SEC v3.0, 3.125 Gbaud RapidIO™, or dual 133 MHz PCI/PCI-X are required for carrier or defense applications. |
Compared with MPC8548ECVXAUJB, MPC8548ECPXAUJB adds guaranteed operation at –40°C and enables deployment in harsh environments; compared with MPC8544EVRAGA, it delivers 1.5× higher crypto throughput, 2× RapidIO™ bandwidth, and full PKEU support for PKI-intensive use cases - justifying its use in mission-critical infrastructure.
Availability
MPC8548ECPXAUJB is available at Aetrix Electronics and suitable for carrier-grade routing, wireless baseband processing, industrial protocol gateway, and secure network appliance applications requiring stable component supply across extended lifecycle windows.
Supply support for MPC8548ECPXAUJB 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 deep heritage in Power Architecture® and communications processors.
The MPC8548ECPXAUJB belongs to the PowerQUICC III family, designed specifically for high-performance, hardware-accelerated packet processing in telecom infrastructure, enterprise networking, and ruggedized embedded systems demanding real-time determinism and cryptographic integrity.
FAQ
What is the maximum DDR2 memory capacity supported by the MPC8548ECPXAUJB?
The MPC8548ECPXAUJB supports up to 16 GB of DDR2 SDRAM via its 64-bit memory controller across four independent banks, each configurable up to 4 GB. This capacity assumes ×8 or ×16 DRAM devices with densities from 64 Mbits to 4 Gbits, and requires proper PCB layout for signal integrity at 400 MT/s data rates. The MPC8548ECPXAUJB's DDR2 interface includes on-die termination and programmable timing registers to accommodate varying module characteristics.
Does the MPC8548ECPXAUJB support PCI Express root complex mode?
Yes, the MPC8548ECPXAUJB supports PCI Express 1.0a in both root complex and endpoint configurations, selectable via strap pins or software configuration. In root complex mode, it can enumerate and manage downstream PCIe devices, providing memory-mapped configuration space, I/O, and memory address translation. The MPC8548ECPXAUJB implements virtual channel 0 and traffic class 0 only, with full 64-bit address decode and 256-byte maximum payload size - sufficient for standard NICs, storage controllers, and FPGA accelerators.
How does the integrated security engine (SEC) in the MPC8548ECPXAUJB accelerate IPsec processing?
The MPC8548ECPXAUJB's SEC v3.0 accelerates IPsec by offloading AES-128/192/256 (ECB/CBC/CTR/CCM), DES/3DES, SHA-1/256, and HMAC operations from the e500 core using dedicated execution units. It processes inbound/outbound packets via descriptor chains, enabling full tunnel-mode IPsec at line rate without CPU intervention. The MPC8548ECPXAUJB's SEC also supports ESP/AH header recognition and per-packet acceleration enablement - critical for maintaining throughput in multi-tunnel deployments.
What Ethernet physical interfaces are supported by the MPC8548ECPXAUJB's eTSEC controllers?
The MPC8548ECPXAUJB's four eTSEC controllers support MII, RMII, RGMII, GMII, TBI, and RTBI interfaces across 10/100/1000 Mbps speeds. Each eTSEC can be independently configured: eTSEC1/eTSEC2 support LVDD-supplied 3.3 V or 2.5 V I/O for GMII/MII/TBI/RGMII/RTBI/RMII; eTSEC3/eTSEC4 use TVDD with identical voltage options. The MPC8548ECPXAUJB's eTSECs include hardware timestamping, VLAN tagging, and TCP/IP offload - making them suitable for time-sensitive networking and industrial Ethernet protocols.
Is the MPC8548ECPXAUJB pin-compatible with other PowerQUICC III processors like the MPC8547E?
No, the MPC8548ECPXAUJB is not pin-compatible with MPC8547E or other PowerQUICC III family members due to differences in SerDes lane allocation, power supply pin count, and eTSEC I/O voltage partitioning. While functional blocks overlap, the MPC8548ECPXAUJB's 783-ball FC-BGA package includes dedicated pins for its dual PCI/PCI-X controllers, x8 PCIe interface, and four eTSECs - resulting in unique ball mapping. Migration between variants requires PCB redesign; the MPC8548ECPXAUJB's pinout is documented in Section 19 of the MPC8548EEC Rev. 10 specification.
MPC8548ECPXAUJB 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:
- 1.333GHz
- Co-Processors/DSP:
- Signal Processing; SPE, Security; SEC
- RAM Controllers:
- DDR, DDR2, SDRAM
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (4)
- SATA:
- -
- USB:
- -
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- Cryptography, Random Number Generator
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 783-FCBGA (29x29)
- Additional Interfaces:
- DUART, I2C, PCI, RapidIO
MPC8548ECPXAUJB FAQ
1.How can I place an order for MPC8548ECPXAUJB through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8548ECPXAUJB 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 MPC8548ECPXAUJB reliable?
The price and inventory of MPC8548ECPXAUJB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8548ECPXAUJB is usually 5 days.
3.What payment methods are accepted for MPC8548ECPXAUJB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8548ECPXAUJB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8548ECPXAUJB?
MPC8548ECPXAUJB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8548ECPXAUJB 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 MPC8548ECPXAUJB?
For technical support, including MPC8548ECPXAUJB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8548ECPXAUJB requirements.
6.How does Aetrix verify that MPC8548ECPXAUJB is sourced from the original manufacturer or authorized distributors?
All MPC8548ECPXAUJB 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 MPC8548ECPXAUJB meets industry standards.
7.What is the process for return or replacement of MPC8548ECPXAUJB?
All MPC8548ECPXAUJB units undergo pre-shipment inspection (PSI). If there is an issue with MPC8548ECPXAUJB, 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 MPC8548ECPXAUJB part is unused and in its original packaging.
Return procedure for MPC8548ECPXAUJB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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