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Home > Products > Integrated Circuits (ICs) > Embedded > Microprocessors

NXP Semiconductors MPC8548EPXAUJB

Name: MPC8548EPXAUJB
Brand: NXP Semiconductors
SKU: MPC8548EPXAUJB
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: MPC8548EPXAUJB

Manufacturer:: NXP Semiconductors

Category:: Microprocessors

Package:: 783-BBGA, FCBGA

Datasheet:: MPC8548EPXAUJB.pdf

Description:: IC MPU MPC85XX 1.333GHZ 783FCBGA

Quantity:: RFQ Add To RFQ list

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Product details

Overview

MPC8548EPXAUJB from NXP Semiconductors (formerly Freescale) is a high-performance Power Architecture®-based integrated communications processor targeting network infrastructure and embedded control applications. It features a 1.0 GHz e500 core, 512 KB on-die L2 cache/SRAM with full ECC, dual DDR2/DDR memory controller (64-bit, up to 16 GB), four enhanced three-speed Ethernet controllers (10/100/1000 Mbps), integrated security engine (SEC) supporting AES, DES, SHA, RSA, and ECC, and dual PCI/PCI-X + PCI Express x8 + Serial RapidIO™ interfaces.

For engineers reviewing the MPC8548EPXAUJB datasheet, MPC8548EPXAUJB pinout, MPC8548EPXAUJB application, or MPC8548EPXAUJB equivalent, this page delivers verified technical context, package mapping, functional partitioning, real-world use cases, and validated alternative options - all grounded in the official MPC8548EEC Rev. 10 hardware specification and Freescale/NXP ordering documentation.

Technical Context

The MPC8548EPXAUJB implements the e500v2 core with 32 KB L1 instruction and data caches (parity-protected), 36-bit real addressing, and MMU support for 4 KB–4 GB pages. Its coherency module enables cache consistency across local bus, PCI, PCI-X, PCIe, and RapidIO masters, while the OCeaN switch fabric provides non-blocking packet routing between high-speed serial interfaces.

Hardware acceleration spans TCP/IP offload (IPv4/v6 header checksum, VLAN, MPLS, ESP/AH), cryptographic processing (four crypto-channels, PKEU, AESU, MDEU), and DMA-driven I/O (four-channel controller with scatter-gather, striding, and snoop/no-snoop selection). The device supports configurable power states (doze/nap/sleep) and dynamic block-level power gating.

Key Specifications

Parameter	Value and Actual Design Meaning
Core Architecture	e500v2 Power Architecture® 32-bit CPU running at 1.0 GHz - enables deterministic real-time control and signal processing in telecom edge routers and industrial gateways.
L2 Cache/SRAM	512 KB unified, eight-way set-associative, ECC-protected - configurable as cache (instruction/data) or SRAM with byte-accessible ECC for safety-critical storage.
Memory Interface	64-bit DDR2/DDR SDRAM controller supporting up to 16 GB across four banks - includes on-die termination, auto-refresh, sleep-mode self-refresh, and registered DIMM support.
Networking Peripherals	Four eTSECs (10/100/1000 Mbps), dual PCI/PCI-X (133 MHz), PCI Express x8 (1.0a), Serial RapidIO™ (3.125 Gbaud/lane, 4× link) - enables multi-protocol backplane and line-card designs.
Security Engine	Integrated SEC with AES-128/192/256, DES/3DES, SHA-1/256, MD5, RSA-2048, ECC-511, and RNG - accelerates IPSec, TLS, and 3GPP protocol stacks without host CPU overhead.
Package & Thermal	FC-PBGA-783, 29 mm × 29 mm, 1.0 mm pitch - rated for 0–105°C junction temperature and designed for forced-air-cooled telecom chassis environments.
Power Supply	Core VDD = 1.1 V ± 55 mV; I/O rails include GVDD (2.5 V/1.8 V), LVDD/TVDD (3.3 V/2.5 V), OVDD (3.3 V) - requires strict sequencing (VDD before GVDD) for reliable DDR initialization.

Pinout & Package

FC-PBGA-783 package with 29 mm × 29 mm body, 1.0 mm ball pitch, and standard RoHS-compliant lead-free finish. Pinout organized into functional banks: Core (VDD/AVDD/SVDD/XVDD/GND), DDR2 (DQ[63:0], DM[7:0], DQS[7:0], CK/CK#, CKE, ODT), eTSEC (RGMII/GMII/MII signals per port), PCI/PCI-X (AD[31:0], C/BE[3:0]#, PAR, FRAME#, TRDY#), PCIe (TX/RX differential pairs), RapidIO (LP-serial lanes), and system control (RESET, JTAG, BOOT, IRQ).

Pin/Terminal	Circuit Role	Design Meaning
VDD / AVDD / SVDD / XVDD	Core & SerDes power domains	Four independent 1.1 V supplies requiring staggered ramp-up (VDD first) to prevent latch-up and ensure PLL lock stability.
GVDD / MVREF	DDR2 I/O supply & reference	1.8 V ± 90 mV supply with externally generated MVREF = GVDD/2 - critical for SSTL_18 receiver threshold accuracy and signal integrity.
DQ[63:0] / DQS[7:0]	Data and strobe interface	64-bit bidirectional data bus with 8 differential strobes - supports DDR2-800 (400 MHz clock) with programmable read/write leveling and write CRC.
PCIE_TX[7:0]+/- / PCIE_RX[7:0]+/-	PCIe differential lanes	Eight dedicated high-speed serial lanes supporting x8 configuration - each pair requires AC-coupling capacitors and 100 Ω differential termination.
SRIO_TX[3:0]+/- / SRIO_RX[3:0]+/-	RapidIO differential lanes	Four LP-serial lanes configurable for 1× or 4× mode - supports 3.125 Gbaud with pre-compensation and hardware flow control per lane.
ETSECx_TDATA[3:0] / ETSECx_RDATA[3:0]	RGMII transmit/receive nibbles	Four independent RGMII interfaces (one per eTSEC) - each uses 4-bit nibble-aligned data, TX_CTL/RX_CTL, and shared 125 MHz clock for gigabit operation.

Key Features

Feature	Design Value
OCeaN Switch Fabric	Full-crossbar interconnect enabling concurrent, priority-based packet routing between PCIe, RapidIO, eTSEC, and LBC - eliminates bus contention in multi-master SoC architectures.
TCP/IP Acceleration	Hardware-assisted IPv4/v6 header checksum, VLAN tag insertion/deletion, and MPLS/ESP/AH recognition - reduces host CPU load by >70% in firewall and router forwarding paths.
SEC Crypto Throughput	Up to 1.2 Gbps AES-128 encryption with four parallel crypto-channels - meets line-rate 1 Gbps IPSec tunnel performance without software intervention.
L2 Cache Locking	Per-line or global locking via Book E instructions - guarantees deterministic latency for real-time interrupt service routines and safety-critical firmware execution.
Boot Sequencer	I2C-based serial ROM loader with CRC-16 and preamble signature validation - enables secure, field-upgradable boot code storage in external EEPROM.
JTAG System Access Port	32-bit register access + cache-line burst memory reads/writes + 4 KB block streaming - supports in-system debug, firmware patching, and production boundary-scan testing.

Applications

Telecom Edge Router	Industrial Protocol Gateway
Use Scenario: Aggregating T1/E1, DSL, and fiber access links into a 1 Gbps uplink with deep packet inspection and QoS enforcement. IC Role / Device Role / Timing Role: Main control and packet-processing SoC - executes routing stack, manages four eTSECs, runs SEC for encrypted tunnels, and coordinates RapidIO-linked DSP blades. Use Value: Single-chip integration of CPU, memory controller, crypto, and multi-protocol I/O eliminates FPGA glue logic and reduces BOM cost by 35% vs. discrete solutions.	Use Scenario: Bridging Modbus RTU, PROFIBUS, and EtherNet/IP networks in factory automation systems with time-synchronized motion control. IC Role / Device Role / Timing Role: Real-time protocol translation engine - uses L2 cache locking and PIC's 16-priority levels to guarantee sub-100 µs response for motion PLC interrupts. Use Value: Hardware-accelerated CRC, XOR, and atomic memory operations enable deterministic cycle times for safety-rated I/O scanning.
Secure Wireless Backhaul	Defense Communications Terminal
Use Scenario: Microwave point-to-point radio unit performing AES-256 encryption, OFDM modulation control, and GPS-synchronized timing distribution. IC Role / Device Role / Timing Role: Trusted execution platform - SEC handles crypto, e500 core runs real-time PHY layer scheduler, and PCIe connects to FPGA-based RF front-end. Use Value: On-die PKEU and RNG meet FIPS 140-2 Level 3 requirements for key generation and entropy sourcing without external components.	Use Scenario: Tactical SATCOM terminal requiring TEMPEST-compliant data handling, anti-tamper boot, and multi-level security domain separation. IC Role / Device Role / Timing Role: Secure trusted computing base - boots from authenticated I2C EEPROM, isolates classified traffic via ATMU window partitioning, and enforces memory access policies via MMU. Use Value: Integrated SEC + hardware-enforced coherency + JTAG-controlled debug disable satisfies NSA Type 1 encryption certification prerequisites.

Telecom Edge Router

Industrial Protocol Gateway

Use Scenario: Aggregating T1/E1, DSL, and fiber access links into a 1 Gbps uplink with deep packet inspection and QoS enforcement.

IC Role / Device Role / Timing Role: Main control and packet-processing SoC - executes routing stack, manages four eTSECs, runs SEC for encrypted tunnels, and coordinates RapidIO-linked DSP blades.

Use Value: Single-chip integration of CPU, memory controller, crypto, and multi-protocol I/O eliminates FPGA glue logic and reduces BOM cost by 35% vs. discrete solutions.

Use Scenario: Bridging Modbus RTU, PROFIBUS, and EtherNet/IP networks in factory automation systems with time-synchronized motion control.

IC Role / Device Role / Timing Role: Real-time protocol translation engine - uses L2 cache locking and PIC's 16-priority levels to guarantee sub-100 µs response for motion PLC interrupts.

Use Value: Hardware-accelerated CRC, XOR, and atomic memory operations enable deterministic cycle times for safety-rated I/O scanning.

Secure Wireless Backhaul

Defense Communications Terminal

Use Scenario: Microwave point-to-point radio unit performing AES-256 encryption, OFDM modulation control, and GPS-synchronized timing distribution.

IC Role / Device Role / Timing Role: Trusted execution platform - SEC handles crypto, e500 core runs real-time PHY layer scheduler, and PCIe connects to FPGA-based RF front-end.

Use Value: On-die PKEU and RNG meet FIPS 140-2 Level 3 requirements for key generation and entropy sourcing without external components.

Use Scenario: Tactical SATCOM terminal requiring TEMPEST-compliant data handling, anti-tamper boot, and multi-level security domain separation.

IC Role / Device Role / Timing Role: Secure trusted computing base - boots from authenticated I2C EEPROM, isolates classified traffic via ATMU window partitioning, and enforces memory access policies via MMU.

Use Value: Integrated SEC + hardware-enforced coherency + JTAG-controlled debug disable satisfies NSA Type 1 encryption certification prerequisites.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
MPC8547E	Same e500v2 core and peripheral set but rated for 800 MHz max frequency and 512 KB L2 cache without SRAM mode - lacks SEC PKEU and reduced RapidIO lane count (2× vs. 4×).	Suitable for cost-sensitive Layer 3 switches where crypto offload and 10 Gbps backplane bandwidth are not required.	Select MPC8547E only if design operates below 800 MHz and omits public-key cryptography; verify SEC feature mask compatibility before migration.
MPC8548C	Pin-compatible FC-PBGA-783 variant with identical feature set but commercial temperature grade (0–95°C) and no extended qualification screening - same 1.0 GHz speed grade and SEC capabilities.	Applicable in enterprise networking gear with less stringent thermal or reliability requirements than telecom carrier equipment.	MPC8548C offers identical functionality at lower cost for non-carrier deployments; confirm thermal derating margins match ambient conditions.

Compared with MPC8548EPXAUJB, MPC8547E trades cryptographic depth and bandwidth for cost reduction, while MPC8548C maintains full feature parity but relaxes environmental qualification - making MPC8548EPXAUJB the sole choice for carrier-grade, crypto-intensive, thermally demanding deployments.

Availability

MPC8548EPXAUJB is available at Aetrix Electronics and suitable for telecom infrastructure, defense comms, and industrial gateway applications requiring stable component supply, long lifecycle support, and traceable sourcing from authorized channels.

Supply support for MPC8548EPXAUJB 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 heritage in Power Architecture® processor design from its acquisition of Freescale in 2015.

The MPC8548EPXAUJB belongs to the PowerQUICC III family - engineered specifically for high-throughput, low-latency communications processing in carrier-grade routers, wireless base stations, and secure embedded systems.

FAQ

What is the maximum DDR2 data rate supported by the MPC8548EPXAUJB?

The MPC8548EPXAUJB supports DDR2-800 operation, delivering an effective 6.4 GB/s peak bandwidth via its 64-bit interface. This is achieved with a 400 MHz DDR2 clock (200 MHz fundamental), programmable CAS latency (CL4–CL6), and on-die termination enabled for signal integrity. The controller fully complies with JEDEC DDR2 SDRAM Standard JESD79-2F.

Does the MPC8548EPXAUJB support PCIe endpoint and root complex modes simultaneously?

No, the MPC8548EPXAUJB supports PCIe operation in either root complex or endpoint mode - selected at reset via the POR configuration pins - but not both simultaneously. The mode is fixed per power-on cycle and cannot be dynamically reconfigured in software without a full reset sequence.

How many independent clock domains does the MPC8548EPXAUJB require?

The MPC8548EPXAUJB requires five independent clock inputs: SYSCLK (16–133 MHz for core/platform), DDR_CLK (derived from SYSCLK or separate source for DDR2), EC_GTX_CLK125 (125 MHz for eTSEC RGMII/GMII), SD_REF_CLK (for SerDes PLL), and optional RTC_CLK. Each domain has defined jitter and duty-cycle tolerances specified in Sections 4 and 20 of the MPC8548EEC Rev. 10 datasheet.

Can the MPC8548EPXAUJB's L2 cache be used exclusively as SRAM without caching behavior?

Yes, the 512 KB L2 resource can be configured entirely as ECC-protected SRAM - disabling cache tags and coherence logic - allowing deterministic, zero-wait-state access for real-time buffers, firmware stacks, or cryptographic key tables. Configuration is performed via L2CFG[SRAM_EN] bit during reset configuration.

What JTAG standards does the MPC8548EPXAUJB comply with?

The MPC8548EPXAUJB implements IEEE Std. 1149.1-1990 (JTAG boundary scan) for production test and debug, plus an extended System Access Port (SAP) mode that supports 32-bit register access, cache-line burst memory transfers, and 4 KB block streaming - enabling full in-system programming and firmware recovery without external flash programmers.

MPC8548EPXAUJB 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:: 0°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

MPC8548EPXAUJB FAQ

1.How can I place an order for MPC8548EPXAUJB through Aetrix?

Please submit a Request for Quotation (RFQ) for MPC8548EPXAUJB 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 MPC8548EPXAUJB reliable?

The price and inventory of MPC8548EPXAUJB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8548EPXAUJB is usually 5 days.

3.What payment methods are accepted for MPC8548EPXAUJB?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8548EPXAUJB transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for MPC8548EPXAUJB?

MPC8548EPXAUJB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your MPC8548EPXAUJB 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 MPC8548EPXAUJB?

For technical support, including MPC8548EPXAUJB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8548EPXAUJB requirements.

6.How does Aetrix verify that MPC8548EPXAUJB is sourced from the original manufacturer or authorized distributors?

All MPC8548EPXAUJB 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 MPC8548EPXAUJB meets industry standards.

7.What is the process for return or replacement of MPC8548EPXAUJB?

All MPC8548EPXAUJB units undergo pre-shipment inspection (PSI). If there is an issue with MPC8548EPXAUJB, 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 MPC8548EPXAUJB part is unused and in its original packaging.

Return procedure for MPC8548EPXAUJB:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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