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NXP Semiconductors MPC8548CVTAUJC
- Part No.:
- MPC8548CVTAUJC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 783-BBGA, FCBGA
- Datasheet:
-
MPC8548CVTAUJC.pdf
- Description:
- IC MPU MPC85XX 1.333GHZ 783FCBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,355
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Product details
Overview
MPC8548CVTAUJC from NXP Semiconductors (formerly Freescale) is a Power Architecture®-based integrated communications processor featuring an e500v2 core, 512-Kbyte L2 cache/SRAM with full ECC, dual DDR/DDR2 memory controller (64-bit, up to 16 GB), and four enhanced three-speed Ethernet controllers (10/100/1000 Mbps). It targets high-throughput network infrastructure applications including enterprise routers, carrier-grade switches, and secure gateways.
For engineers reviewing the MPC8548CVTAUJC datasheet, MPC8548CVTAUJC pinout, MPC8548CVTAUJC application, or MPC8548CVTAUJC equivalent, key selection criteria include its 1.0 GHz core frequency, PCI Express 1.0a x8 support, integrated security engine (SEC) with AES-256/SHA-256/RSA-2048 acceleration, and dual I²C controllers for system management - all in a 783-pin TBGA package.
Technical Context
The MPC8548CVTAUJC 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 battery-backed memory support.
Communication interfaces are highly parallelized: two PCI/PCI-X controllers (one 32-/64-bit at up to 133 MHz, one 32-bit at 16–66 MHz), Serial RapidIO™ 1.2 (1×/4×, 1.25–3.125 Gbaud), PCI Express 1.0a (x1/x2/x4/x8), and four eTSECs with TCP/IP offload (IPv4/v6 header checksum, VLAN, jumbo frame up to 9.6 KB). The integrated security engine supports four crypto-channels with dedicated AESU, MDEU, PKEU, and RNG units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | e500v2 Power Architecture® 32-bit core with SPE and double-precision FPU |
| Core Frequency | 1.0 GHz - delivers deterministic real-time packet processing for Layer 3 routing |
| L2 Cache/SRAM | 512-Kbyte unified, eight-way set-associative, ECC-protected, configurable as cache or SRAM |
| Memory Interface | 64-bit DDR/DDR2 SDRAM controller supporting four banks, up to 16 GB total, with full ECC and self-refresh |
| Ethernet Controllers | Four eTSECs compliant with IEEE 802.3/802.3u/802.3z/802.3ab, supporting GMII/MII/RGMII/RTBI/RMII physical layers |
| Security Engine | Integrated SEC with AES-128/192/256, SHA-1/256, RSA-2048, ECC-511, and hardware RNG |
| High-Speed Interconnects | PCI Express 1.0a (x8 root complex or endpoint), Serial RapidIO™ 1.2 (1×/4×, 2.5 Gbps/lane), dual PCI/PCI-X |
| Package | 783-pin TBGA (27 mm × 27 mm, 1.0 mm pitch) - RoHS-compliant, thermally enhanced |
Pinout & Package
Package: 783-pin Thin Ball Grid Array (TBGA), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant, with thermal lid for industrial temperature operation (–40°C to +105°C junction).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / AVDD / SVDD / XVDD | Core & PLL power supplies | 1.1 V ± 55 mV nominal; strict sequencing required (VDD before GVDD) to prevent DDR initialization failure |
| GVDD / MVREF | DDR/DDR2 I/O supply & reference | 2.5 V ± 125 mV (DDR) or 1.8 V ± 90 mV (DDR2); MVREF = GVDD/2 for SSTL_2/SSTL_1.8 receiver biasing |
| LVDD / TVDD | eTSEC1–2 / eTSEC3–4 I/O supply | 3.3 V ± 165 mV (GMII/MII/RMII) or 2.5 V ± 125 mV (RGMII/RTBI); voltage mode selects PHY interface compatibility |
| OVDD / BVDD | PCI/PCI-X, DUART, I²C, JTAG, Local Bus supply | 3.3 V ± 165 mV standard; BVDD supports 2.5 V for low-power local bus operation |
| SYSCLK / REFCLK | System & SerDes reference clocks | SYSCLK: 16–133 MHz input; REFCLK: 100 MHz for SerDes PLL lock; jitter tolerance critical for PCIe/RapidIO link stability |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Security Engine (SEC) | Hardware-accelerated IPSec/SSL/TLS/WTLS with four independent crypto-channels, enabling line-rate encryption at 1 Gbps without CPU overhead |
| OCeaN Switch Fabric | Full-crossbar interconnect with priority-based packet reordering and starvation avoidance - enables deterministic latency between eTSEC, RapidIO, PCIe, and memory subsystems |
| Boot Sequencer | Configurable I²C-based boot from serial ROM with CRC-verified preamble, enabling secure, field-upgradable firmware loading without external boot device |
| System Performance Monitor | Eight 32-bit event counters with 512 selectable events, threshold-triggered interrupts, and burst detection - used for real-time profiling of cache misses, bus contention, and interrupt latency |
| JTAG System Access Port | Full 32-bit register access, cache-line burst memory reads/writes, and 4-Kbyte block streaming - supports in-system debug, firmware validation, and production test without halting CPU |
| Power Management | Doze/Nap/Sleep modes with dynamic clock gating per module; reduces active power by >40% during low-traffic periods while retaining context |
Applications
| Enterprise Router | Secure WAN Gateway |
|---|---|
|
Use Scenario: Aggregating 10/100/1000BASE-T traffic across multiple VLANs with QoS policy enforcement and stateful firewall inspection. IC Role / Device Role / Timing Role: Primary control-plane processor executing routing protocols (OSPF/BGP) and data-plane offload via eTSEC TCP/IP acceleration and SEC crypto engines. Use Value: Enables single-chip forwarding at 1+ Gbps with <10 µs latency per packet and hardware-accelerated IPsec tunneling (AES-256 + SHA-256). |
Use Scenario: Deploying encrypted site-to-site VPN tunnels over broadband links with deep packet inspection and intrusion prevention. IC Role / Device Role / Timing Role: Integrated host processor managing TLS termination, SSL decryption, and signature verification using SEC's PKEU and MDEU units. Use Value: Delivers 200+ Mbps encrypted throughput with <5% CPU utilization, eliminating need for discrete crypto co-processors. |
| Carrier Ethernet Switch | Industrial Control Gateway |
|
Use Scenario: Building resilient metro aggregation nodes with redundant RapidIO backplane and PCI Express uplinks to line cards. IC Role / Device Role / Timing Role: Central switch fabric controller interfacing via OCeaN crossbar to four eTSECs and Serial RapidIO™ 4× links for non-blocking 10 Gbps inter-chassis communication. Use Value: Supports sub-50 µs failover via VRRP/HSRP and hardware timestamping for IEEE 1588 PTP synchronization across ports. |
Use Scenario: Connecting legacy Modbus/Profibus field devices to cloud SCADA systems with protocol translation and TLS-secured MQTT publishing. IC Role / Device Role / Timing Role: Real-time edge processor running Linux RT, managing dual I²C buses for sensor monitoring and PCIe-connected wireless modules. Use Value: Integrates deterministic timing (TimeBase unit), secure boot, and ECC-protected DDR2 for 24/7 operation in extended temperature environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar integrated communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8548EVTAGDC | Same e500v2 core, identical peripherals, but rated for 1.33 GHz core frequency and higher thermal envelope (105°C Tj max vs. 105°C for MPC8548CVTAUJC) | Targeted at higher-bandwidth control-plane tasks requiring sustained 1.33 GHz operation under full load | Select MPC8548EVTAGDC only when design requires >1.0 GHz sustained frequency and has thermal margin for 27 W typical dissipation. |
| QorIQ P1022NSN2MFB | Successor architecture (e5500 core), 1.2 GHz, integrated DDR3 controller, no RapidIO, adds SATA and USB 2.0 - not pin-compatible | Designed for next-gen small-form-factor routers where SATA storage and USB host capability replace RapidIO backplane needs | Choose QorIQ P1022NSN2MFB for new designs prioritizing DDR3 bandwidth and peripheral integration over legacy RapidIO/PCI-X compatibility. |
Compared with MPC8548EVTAGDC, the MPC8548CVTAUJC offers identical feature set at 1.0 GHz with lower power and thermal requirements; compared with QorIQ P1022NSN2MFB, it retains RapidIO and PCI-X support essential for legacy telecom backplanes but lacks DDR3 and modern peripherals.
Availability
MPC8548CVTAUJC is available at Aetrix Electronics and suitable for enterprise networking equipment, secure gateway appliances, carrier-class switching platforms, and industrial edge controllers requiring stable component supply across multi-year production cycles.
Supply support for MPC8548CVTAUJC 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 networking markets, with roots in Freescale's PowerQUICC portfolio.
The MPC8548CVTAUJC belongs to the PowerQUICC III family - designed specifically for high-performance, integrated communications processing in carrier and enterprise infrastructure where deterministic latency, hardware security acceleration, and multi-protocol I/O consolidation are critical.
FAQ
What is the maximum DDR2 memory capacity supported by the MPC8548CVTAUJC?
The MPC8548CVTAUJC supports up to 16 GB of DDR2 SDRAM via its 64-bit memory controller, configured across four independent banks (each up to 4 GB). This capacity assumes ×16 data-width DRAM chips with 4-Gbit density. The controller enforces full ECC protection on all accesses and supports registered DIMMs for system stability in high-density configurations. MPC8548CVTAUJC requires precise GVDD = 1.8 V ± 90 mV and MVREF = 0.9 V for reliable operation at 400 MHz data rates.
Does the MPC8548CVTAUJC support PCI Express root complex mode?
Yes, the MPC8548CVTAUJC supports PCI Express 1.0a in both root complex and endpoint modes, configurable via strap pins or software. In root complex mode, it provides x8, x4, x2, or x1 link widths with full 64-bit address decoding, 256-byte maximum payload, and virtual channel 0 only. The interface complies with PCI Express Base Specification 1.0a and requires a 100 MHz differential REFCLK. MPC8548CVTAUJC does not support PCI Express 2.0 or higher revisions.
How does the integrated security engine (SEC) accelerate IPsec processing on the MPC8548CVTAUJC?
The MPC8548CVTAUJC's SEC accelerates IPsec by offloading cryptographic operations from the e500v2 core using dedicated execution units: AESU handles AES-128/192/256 in ECB/CBC/CTR/CCM modes; MDEU computes SHA-1/256 and MD5 hashes; PKEU executes RSA-2048 and ECC-511 for IKE key exchange. Four crypto-channels process descriptor chains in parallel, enabling line-rate 1 Gbps IPsec tunneling with <5% CPU utilization. MPC8548CVTAUJC's SEC is validated for RFC 4301 compliance and supports ESP/AH header recognition in eTSEC receive path.
What are the thermal requirements for reliable operation of the MPC8548CVTAUJC?
The MPC8548CVTAUJC is rated for junction temperatures from 0°C to +105°C, with thermal design requiring a maximum θJA of 12.5°C/W for continuous 1.0 GHz operation at 105°C ambient. Its 783-pin TBGA package includes a thermal lid; a 25 mm² copper heatsink with 15 W/m·K thermal interface material is recommended. Power sequencing must follow VDD → GVDD order within 50 ms to prevent DDR initialization faults. MPC8548CVTAUJC's thermal sensors feed into the PIC for automatic throttling if Tj exceeds 95°C.
Can the MPC8548CVTAUJC boot directly from SPI flash?
No, the MPC8548CVTAUJC does not support direct SPI flash boot. Its boot sequencer loads configuration data exclusively via the I²C interface from serial EEPROM or ROM (e.g., 24LCxx devices), with CRC-verified preamble and extended addressing. Boot source selection is controlled by POR configuration bits. External SPI flash must be connected through the Local Bus Controller (LBC) or eTSEC MDIO interface and initialized by bootloader code loaded from I²C. MPC8548CVTAUJC requires I²C pull-up resistors (2.2 kΩ) and proper clock stretching support in the EEPROM for reliable boot.
MPC8548CVTAUJC 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:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 783-FCBGA (29x29)
- Additional Interfaces:
- DUART, I2C, PCI, RapidIO
MPC8548CVTAUJC FAQ
1.How can I place an order for MPC8548CVTAUJC through Aetrix?
Please submit a Request for Quotation (RFQ) for MPC8548CVTAUJC 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 MPC8548CVTAUJC reliable?
The price and inventory of MPC8548CVTAUJC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPC8548CVTAUJC is usually 5 days.
3.What payment methods are accepted for MPC8548CVTAUJC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPC8548CVTAUJC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPC8548CVTAUJC?
MPC8548CVTAUJC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPC8548CVTAUJC 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 MPC8548CVTAUJC?
For technical support, including MPC8548CVTAUJC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPC8548CVTAUJC requirements.
6.How does Aetrix verify that MPC8548CVTAUJC is sourced from the original manufacturer or authorized distributors?
All MPC8548CVTAUJC 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 MPC8548CVTAUJC meets industry standards.
7.What is the process for return or replacement of MPC8548CVTAUJC?
All MPC8548CVTAUJC units undergo pre-shipment inspection (PSI). If there is an issue with MPC8548CVTAUJC, 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 MPC8548CVTAUJC part is unused and in its original packaging.
Return procedure for MPC8548CVTAUJC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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