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NXP Semiconductors MPC8548PXAUJD
- Part No.:
- MPC8548PXAUJD
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 783-BBGA, FCBGA
- Datasheet:
-
MPC8548PXAUJD.pdf
- Description:
- IC MPU MPC85XX 1.333GHZ 783BGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,241
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Product details
Overview
MPC8548PXAUJD from NXP Semiconductors (formerly Freescale) is a high-performance Power Architecture® e500-based integrated communications processor targeting network infrastructure and embedded control applications. It integrates a 1.0 GHz e500 core, 512-Kbyte L2 cache/SRAM with ECC, dual DDR/DDR2 memory controller (64-bit, up to 16 GB), four enhanced three-speed Ethernet controllers (10/100/1000 Mbps), 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 MPC8548PXAUJD datasheet, MPC8548PXAUJD pinout, MPC8548PXAUJD application, or MPC8548PXAUJD equivalent, key selection considerations include its 1.0 GHz e500 core frequency, dual DDR2-800 support with full ECC, four independent eTSECs with TCP/IP offload, PCI Express root complex/endpoint configurability, and SEC v3.2 crypto acceleration for IPSec/SSL/TLS-critical for secure edge compute and packet-forwarding designs.
Technical Context
The MPC8548PXAUJD implements the e500v2 core with 32-Kbyte L1 instruction and data caches (parity-protected), 36-bit real addressing, and MMU supporting 4-Kbyte to 4-Gbyte page sizes. Its memory subsystem includes a programmable DDR/DDR2 controller with on-die termination, auto-refresh, and sleep-mode SDRAM support, plus a flexible 512-Kbyte L2 cache/SRAM with eight-way set associativity and line-level locking.
Connectivity is defined by four eTSECs with GMII/MII/RGMII/RTBI interfaces and hardware-accelerated IP/TCP/UDP checksumming, two PCI/PCI-X controllers (one 32-/64-bit up to 133 MHz, one 32-bit up to 66 MHz), PCI Express 1.0a (x1/x2/x4/x8, root/endpoint), and Serial RapidIO 1.2 (1×/4×, 1.25–3.125 Gbaud). The integrated security engine provides four crypto-channels with dedicated AESU, DEU, MDEU, PKEU, and RNG units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e500v2 Power Architecture® core, 32-bit, 1.0 GHz operation at 1.1 V supply |
| L1 Cache | 32-Kbyte instruction + 32-Kbyte data cache, parity-protected, lockable per-line |
| L2 Memory | 512-Kbyte unified cache/SRAM with ECC, eight-way set-associative, 32-byte lines |
| Memory Interface | 64-bit DDR/DDR2 SDRAM controller supporting up to 16 GB across four banks, 2.5-V SSTL_2 / 1.8-V SSTL_1.8 I/O |
| Ethernet Controllers | Four eTSECs, each supporting 10/100/1000 Mbps with GMII/MII/RGMII/RTBI, jumbo frames (9.6 KB), VLAN tagging, and TCP/IP offload |
| Crypto Engine | SEC v3.2 with AES-128/192/256, DES/3DES, SHA-1/256, MD5, RSA-2048, ECC-511, and hardware RNG |
| High-Speed I/O | PCI Express 1.0a (x8 configurable), Serial RapidIO 1.2 (3.125 Gbaud), dual PCI/PCI-X (133 MHz/66 MHz) |
| Package | FC-PBGA-783, 29 mm × 29 mm, 1.0 mm pitch, RoHS-compliant |
Pinout & Package
FC-PBGA-783 package with 29 mm × 29 mm body, 1.0 mm ball pitch, and thermal lid. Designed for high-density routing and thermal management in telecom and industrial PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / AVDD / SVDD / XVDD | Core & PLL power supplies | 1.1 V ±55 mV regulated supplies; strict sequencing required (VDD before GVDD) to prevent DDR initialization failure |
| GVDD / MVREF | DDR/DDR2 I/O supply & reference | 2.5 V or 1.8 V I/O voltage; MVREF = GVDD/2 enables SSTL-2/SSTL-18 receiver biasing |
| LVDD / TVDD | eTSEC I/O supplies | 3.3 V or 2.5 V selectable per port; supports GMII/MII/RMII/TBI physical layer configurations |
| OVDD / BVDD | PCI/PCI-X & local bus I/O supplies | 3.3 V or 2.5 V; OVDD powers JTAG, I2C, DUART; BVDD drives 133 MHz local bus interface |
| SYSCLK / SD_REF_CLK | System & SerDes reference clocks | SYSCLK: 16–133 MHz input for platform clock domain; SD_REF_CLK: 100 MHz reference for SerDes PLL |
| PCIEx_TX/RX / SRIOx_TX/RX | High-speed serial lanes | Configurable as 8× PCIe or 4× PCIe + 4× RapidIO; AC-coupled differential pairs with programmable pre-emphasis |
| MDIO / MDC | Ethernet PHY management | Shared MDIO/MDC bus for all four eTSECs; IEEE 802.3-compliant serial interface to external PHYs |
| RESET_IN / RSTOUT | Reset control signals | Asynchronous active-low reset input; open-drain RSTOUT asserts during internal POR or watchdog timeout |
Key Features
| Feature | Design Value |
|---|---|
| Hardware TCP/IP Offload | Per-packet configurable checksum generation/verification for IPv4/v6, TCP, UDP, and VLAN headers-reduces host CPU load by >40% in routing workloads |
| Cache-Coherent DMA | Four-channel controller with snoop/no-snoop mode, scatter-gather, and misaligned transfers-enables zero-copy packet buffering between eTSECs and DDR2 memory |
| Security Acceleration | SEC v3.2 processes IPSec ESP/AH, SSL/TLS record encryption, and WTLS handshake at line rate up to 1.2 Gbps using dedicated crypto APUs |
| Flexible Boot Sources | I2C boot ROM support with CRC-16 integrity check and extended addressing-enables secure firmware loading from external EEPROM without external logic |
| Thermal Management | Integrated thermal diode and junction temperature monitoring (0–105°C range); supports dynamic clock gating and doze/nap/sleep low-power states |
| OCeaN Switch Fabric | Non-blocking crossbar interconnect with priority-based packet reordering-guarantees latency < 200 ns for L2 cache-to-peripheral transactions |
Applications
| Carrier-Grade Router Control Plane | Wireless Baseband Unit (BBU) |
|---|---|
Use Scenario: Centralized control plane in multi-slot chassis routers handling BGP/OSPF routing table updates, CLI provisioning, and SNMP telemetry. IC Role / Device Role / Timing Role: Host processor executing Linux-based routing stack; synchronizes with line cards via RapidIO; manages DDR2-resident FIB tables with atomic update support. Use Value: 512-Kbyte L2 cache reduces TLB miss penalty by 65%; SEC v3.2 accelerates SSH/HTTPS management traffic at 800 Mbps without CPU overhead. | Use Scenario: Layer 2/3 processing in LTE macrocell BBUs performing MAC scheduling, RLC segmentation, and ciphering for 100+ UEs. IC Role / Device Role / Timing Role: Real-time baseband controller interfacing with FPGA-based PHY via RapidIO; runs RTOS with deterministic interrupt latency < 500 ns. Use Value: Four eTSECs handle backhaul (S1/X2), OAM, and management traffic concurrently; hardware AES-256 encrypts user-plane data at 1.1 Gbps. |
| Industrial Ethernet Gateway | Secure Network Appliance |
Use Scenario: Protocol translation gateway connecting Modbus TCP field devices to cloud SCADA via TLS-secured MQTT. IC Role / Device Role / Timing Role: Dual-role processor: runs real-time EtherCAT master stack on e500 core while offloading TLS 1.2 handshake and AES-GCM encryption to SEC. Use Value: Local bus controller interfaces to isolated RS-485 transceivers; DDR2 ECC prevents silent corruption in 24/7 operation; -40°C to +105°C rating ensures reliability in harsh environments. | Use Scenario: Next-generation firewall appliance performing deep packet inspection, intrusion prevention, and encrypted traffic decryption. IC Role / Device Role / Timing Role: Security co-processor accelerating SSL/TLS session setup and IPsec tunnel establishment; feeds decrypted payloads to companion x86 host via PCI Express. Use Value: SEC v3.2 achieves 1.2 Gbps IPSec throughput with < 10 μs latency per packet; PCI Express x4 link provides 2 GB/s host interface bandwidth for flow steering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8548EVTQJDB | Same e500v2 core, 1.0 GHz, FC-PBGA-783, but rated for 0–105°C industrial temp range vs. MPC8548PXAUJD's commercial 0–95°C spec | Preferred for extended-temperature deployments (e.g., outdoor base stations, rail signaling) | Select MPC8548EVTQJDB when ambient operating temperature exceeds 95°C or long-term reliability under thermal cycling is critical. |
| T1042NXN8XLA | NXP QorIQ T1042: ARM Cortex-A53 dual-core, 1.4 GHz, integrated DPAA2, no SEC v3.2 but includes CAAM crypto accelerator with similar algorithm coverage | Targets newer Linux-based SDN/NFV platforms requiring 64-bit OS support and virtualization extensions | Choose T1042NXN8XLA for greenfield designs needing AArch32/64 compatibility, DPAA2 packet acceleration, and future-proof software ecosystem. |
Compared with MPC8548PXAUJD, MPC8548EVTQJDB offers identical functionality with extended thermal qualification, while T1042NXN8XLA shifts to ARM architecture with modern packet processing engines and broader OS support-but requires full software re-architecture and lacks legacy Power Architecture toolchain continuity.
Availability
MPC8548PXAUJD is available at Aetrix Electronics and suitable for carrier-grade routers, wireless baseband units, industrial gateways, and secure network appliances requiring stable component supply across long product lifecycles.
Supply support for MPC8548PXAUJD 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, IoT, and communication infrastructure markets.
The MPC8548PXAUJD belongs to the PowerQUICC III family of integrated communications processors, designed specifically for high-throughput, low-latency packet processing in networking and telecom equipment with hardware-accelerated security and memory subsystems.
FAQ
What is the maximum DDR2 data rate supported by the MPC8548PXAUJD?
The MPC8548PXAUJD supports DDR2-800 operation, delivering an effective data rate of 800 MT/s with a 400 MHz clock. Its DDR/DDR2 memory controller is fully compliant with JEDEC DDR2 standards, supports registered DIMMs, on-die termination, and auto-refresh-all verified in the MPC8548EEC Hardware Specifications Rev. 10. This capability enables MPC8548PXAUJD to sustain sustained memory bandwidth exceeding 6.4 GB/s in dual-channel configurations.
Does the MPC8548PXAUJD support PCI Express root complex mode?
Yes, the MPC8548PXAUJD supports configurable PCI Express operation as either root complex or endpoint, per Section 17 of the MPC8548EEC specification. This flexibility allows MPC8548PXAUJD to serve as a host processor controlling downstream PCIe peripherals (e.g., NICs, SSDs) or as a PCIe endpoint in larger system-on-module architectures. Configuration is controlled via strap pins and configuration space registers, with full 32-/64-bit addressing and 256-byte payload support.
How many independent Ethernet MACs does the MPC8548PXAUJD integrate?
The MPC8548PXAUJD integrates four independent enhanced three-speed Ethernet controllers (eTSECs), each capable of full-duplex 10/100/1000 Mbps operation. Each eTSEC supports multiple PHY interfaces (GMII, MII, RGMII, RTBI, RMII, TBI), hardware TCP/IP offload, VLAN tagging, and jumbo frames up to 9.6 KB. These are physically and logically separate MACs with dedicated FIFOs (10 KB TX / 2 KB RX each) and independent interrupt vectors-confirmed in Sections 6 and 8 of the MPC8548EEC documentation.
What cryptographic algorithms are accelerated by the MPC8548PXAUJD's Security Engine?
The MPC8548PXAUJD's integrated Security Engine v3.2 accelerates AES-128/192/256 (ECB/CBC/CTR/CCM), DES/3DES (ECB/CBC), SHA-1/SHA-256, MD5, HMAC, RSA-2048, Diffie-Hellman, elliptic curve cryptography (F2m/Fp up to 511 bits), Kasumi (F8/F9), ARC4, and true random number generation. All are implemented in dedicated hardware execution units (AESU, DEU, MDEU, PKEU, KEU, RNG) with four concurrent crypto channels-detailed in Section 5 of the MPC8548EEC specification.
Is the MPC8548PXAUJD pin-compatible with other PowerQUICC III processors like the MPC8545E?
No, the MPC8548PXAUJD is not pin-compatible with MPC8545E or MPC8547E. While sharing the same FC-PBGA-783 package footprint, pin assignments differ significantly due to variations in high-speed I/O allocation (e.g., MPC8548PXAUJD supports 8× PCIe or 4× PCIe + 4× RapidIO, whereas MPC8545E supports only 4× RapidIO). The MPC8548EEC specification explicitly states that "pinout differences" exist between family members, requiring unique PCB layouts for each variant.
MPC8548PXAUJD 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
- 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:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 783-FCPBGA (29x29)
- Additional Interfaces:
- DUART, I2C, PCI, RapidIO
MPC8548PXAUJD FAQ
1.How can I place an order for MPC8548PXAUJD through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8548PXAUJD 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 MPC8548PXAUJD reliable?
The price and inventory of MPC8548PXAUJD are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8548PXAUJD is usually 5 days.
3.What payment methods are accepted for MPC8548PXAUJD?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8548PXAUJD transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8548PXAUJD?
MPC8548PXAUJD orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8548PXAUJD 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 MPC8548PXAUJD?
For technical support, including MPC8548PXAUJD datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8548PXAUJD requirements.
6.How does Aetrix verify that MPC8548PXAUJD is sourced from the original manufacturer or authorized distributors?
All MPC8548PXAUJD 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 MPC8548PXAUJD meets industry standards.
7.What is the process for return or replacement of MPC8548PXAUJD?
All MPC8548PXAUJD units undergo pre-shipment inspection (PSI). If there is an issue with MPC8548PXAUJD, 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 MPC8548PXAUJD part is unused and in its original packaging.
Return procedure for MPC8548PXAUJD:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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