MPC8548PXATGD - PowerPC e500 MPU 1.2GHz 783-FCPBGA | NXP
MPN： MPC8548PXATGD ✓ 啟用中MPC8548PXATGD 概覽
A PowerQUICC III microprocessor is a system-on-chip (SoC) built on the scalable e500 platform, combining a high-performance Power Architecture core with a flexible peripheral set. Within the broader hierarchy, the MPC8548 sits at the MPU (microprocessor unit) tier, above microcontrollers and below application processors, and is intended for fanless or lightly-cooled router/switch line cards, baseband offload, and storage controllers where deterministic integration matters more than graphics or application workload throughput.
Key features include a 1.2 GHz core frequency, integrated 32-bit DDR2 SDRAM controller with ECC support, hardware-accelerated cryptography, four GbE MACs, multiple PCI/PCI-X/PCIe controllers, and Serial RapidIO. The 783-pin FCPBGA package is specified for the commercial 0C to 105C operating range. The part runs from 1.0V core / 1.8V / 2.5V / 3.3V I/O rails.
Architecturally, the e500 core uses a 7-stage integer pipeline with a Book-E enhanced Power Architecture ISA, dual-issue dispatch, and dedicated L1 instruction and data caches. The integrated peripheral set reduces external component count compared with discrete CPU-plus-Northbridge designs of equivalent vintage, while the FC-PBGA die-down package exposes the die directly to the PCB for thermal dissipation at moderate power envelopes.
Typical applications include multiservice routers, edge routers, DSLAM line cards, SAN controllers, secure communication gateways, and industrial control. The combination of GSoPC and deterministic interrupt response makes it a fit for protocol-plane packet processing. In wireless base stations, the device handles MAC scheduling while paired with a DSP performs PHY.
When designing with this part, allocate a minimum 6-layer PCB with continuous power and ground planes, follow NXP AN3665 layout guidance, and ensure the thermal pad has at least a 6x6 via array stitched to internal ground. Decoupling must follow the reference schematic in the MPC8548 hardware specifications; do not omit the DDR2 VTT termination.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers shorten evaluation cycles and avoid common pitfalls.
直接替換替代品，適用於 MPC8548PXATGD — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MPC8548PXATGD （相同外形與佔位） — 差異在於 Memory Controller, Operating Temperature, Package, Core Architecture, Ethernet.
MPC8548PXAUVD
✅ 直接替換📋 參考替代品（不在目錄中）
MPC8548PXAUPE
✅ 直接替換📋 參考替代品（不在目錄中）
MPC8548PXATGB
✅ 直接替換📋 參考替代品（不在目錄中）
MPC8548VTAQGD
✅ 直接替換聯絡詢價
查看資料表 →MPC8545PXATGD
✅ 直接替換📋 參考替代品（不在目錄中）
MPC8548PXAQGD
✅ 直接替換聯絡詢價
查看資料表 →MPC8548PXATGD 最大額定值與電氣特性
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Series | MPC85xx PowerQUICC III |
| Core | PowerPC e500 |
| Architecture | Power Architecture Book-E |
| Number of Cores | 1 |
| 資料匯流排寬度 | 32-bit |
| Core Frequency | 1.2 GHz |
| 工作溫度 | 0C to +105C |
| 封裝 | 783-FCPBGA (29x29) |
| 安裝類型 | Surface Mount |
| 供應電壓 | 1.0V core / 1.8V / 2.5V / 3.3V I/O |
| Memory Controller | 32-bit DDR2 SDRAM with ECC |
| Ethernet | 4x Gigabit Ethernet MACs |
| PCI Interfaces | PCI, PCI-X, PCI Express |
| Serial Interfaces | Serial RapidIO (SRIO) |
| Process Technology | 0.09 um CMOS |
| RoHS 狀態 | Compliant |
MPC8548PXATGD 783-fcpbga (29x29) 腳位配置指南
MPC8548PXATGD（783-fcpbga (29x29) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MPC8548PXATGD.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8548PXATGD 適用於 6 應用s: Multiservice Edge Router, Wireless Base Station Baseband, Storage Area Network (SAN) Controller, Secure Communication Gateway, DSLAM / Carrier Ethernet Line Card, Industrial Control and Automation.
Multiservice Edge Router
The MPC8548PXATGD fits multiservice edge routers thanks to its 4 integrated Gigabit Ethernet MACs, PCI Express, and hardware-accelerated packet processing. Its 1.2 GHz e500 core achieves wire-speed forwarding on small packets while the integrated crypto engine handles IPsec, SSL, and MACsec without external accelerators. Compared to discrete CPU-plus-Northbridge designs, the integrated peripheral set reduces BOM and PCB area by 30-40% while preserving deterministic interrupt latency critical for QoS scheduling. The 783-FCPBGA package enables 6-layer PCB integration with full thermal headroom.
推薦
Wireless Base Station Baseband
The MPC8548PXATGD suits wireless base station baseband processing where deterministic real-time response and Serial RapidIO links to DSPs are required. Its 1.2 GHz e500 core handles Layer 2/3 MAC scheduling, RLC, and HARQ control while the integrated SRIO provides high-bandwidth low-latency connectivity to companion DSPs for PHY. The 32-bit DDR2 ECC controller delivers sustained memory bandwidth needed for ciphering and packet queuing. Operating at 0-105C the device meets outdoor cabinet thermal envelopes without derating, and the 783-FCPBGA package supports the high pin density of multi-RF-chain designs.
推薦
Storage Area Network (SAN) Controller
The MPC8548PXATGD suits SPC iTarget SAN controllers where multiple PCI Express links and the hardware crypto engine accelerate iSCSI, FC, and SAS protocol processing. Its integrated 4-port GbE and PCIe controllers reduce external switch IC count; the e500 core at 1.2 GHz handles TCP/IP offload and RAID metadata operations. The DDR2 ECC controller with 32-bit interface delivers 4.8 GB/s peak bandwidth for read/write caching. The 0-105C junction rating supports standard rack-mount thermal envelopes, and the 783-FCPBGA package supports the high-pin-count I/O needed for multi-port back-end topologies.
推薦
Secure Communication Gateway
The MPC8548PXATGD suits secure communication gateways that require IPsec, SSL, and SRTPv4/VPN acceleration at line rate. The integrated crypto engine handles AES, 3DES, RSA, and SHA without an external accelerator, reducing BOM and PCIe slot utilization. Its 1.2 GHz e500 core runs the control plane, IKE negotiation, and policy enforcement while the hardware engine handles data-plane encryption. The 4 GbE MACs provide WAN/LAN/DMZ segmentation, and the DDR2 ECC controller protects key material. The 783-FCPBGA 29x29 mm footprint fits ATX-riser form factor enterprise gateway cards.
推薦
DSLAM / Carrier Ethernet Line Card
The MPC8548PXATGD fits DSLAM and Carrier Ethernet line cards where the e500 core at 1.2 GHz handles subscriber traffic shaping, QoS, and VLAN tagging across multiple GbE uplinks. Its integrated 4-port GbE and PCI/PCI-X controllers interface directly to PHY and DSL framer ICs without external bridges. The hardware crypto engine accelerates per-subscriber encryption, and the DDR2 ECC controller with 32-bit interface supports subscriber table lookups. Operating at 0-105C it meets typical outdoor cabinet thermal envelopes, and the 783-FCPBGA package integrates cleanly into high-density line-card layouts.
推薦
Industrial Control and Automation
The MPC8548PXATGD is suitable for industrial control applications requiring deterministic response time, multiple communication interfaces, and reliable operation in harsh environments. Its PCI/PCI-X/PCIe interfaces connect to motion controllers and I/O modules, while the 4 GbE MACs provide industrial Ethernet (PROFINET, EtherNet/IP, EtherCAT) gateway capability. The e500 core at 1.2 GHz runs real-time control loops and the DDR2 ECC memory against soft errors. The 0-105C operating range covers most factory-floor deployments, and the 783-FCPBGA package supports the high-pin-count multi-outlet common in industrial PC backplanes.
推薦
推薦產品摘要
工程參考資料，適用於 MPC8548PXATGD — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MPC8548PXAUVD | MPC8548PXAUPE | MPC8548PXATGB | MPC8548VTAQGD | MPC8545PXATGD |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCPBGA (29x29) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Core | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Core Frequency | 1.2 GHz | 1.0 GHz (-17%) | 1.0 GHz (-17%) | 1.2 GHz | 1.2 GHz | 1.2 GHz |
| Operating Temperature | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C | 0C to +105C |
| Integrated Security/Crypto Engine | Yes (hardware crypto accelerator) | Yes | Yes | Yes | Yes (with firewall/VIP classification) | Reduced |
| Serial RapidIO | Yes | Yes | Yes | Yes | Yes | No |
| Ethernet MACs | 4x Gigabit | 4x Gigabit | 4x Gigabit | 4x Gigabit | 4x Gigabit | 3x Gigabit |
主要差異化特點
- Highest speed bin at 1.2 GHz in the MPC85xx family (對比MPC8548PXAUVD)
- Full MPCI e500 peripheral set including Serial RapidIO (對比MPC8545PXATGD)
- Standard production revision TGD (對比MPC8548PXAUPE)
設計說明
Estimated: the 783-FCPBGA 29x29 mm package with 1 mm ball pitch requires 6-layer PCB minimum. Use 0.5 oz copper outer layers with 1 oz inner planes; route signals on outer layers only with microvia-in-pad if breakout is tight. BGA escape routing should follow JEDEC MO-151 reference. Source: NXP AN3665 hardware layout guidance.
Estimated: at full 1.2 GHz utilization the MPC8548 dissipates approximately 7-9W. With the 783-FCPBGA die-down package, thermal performance depends on PCB copper area and airflow. Provide a 6x6 thermal via array (0.3 mm pitch, 0.2 mm drill) stitched to internal ground for adequate dissipation in 0-105C environments. Source: NXP MPC8548 hardware specifications thermal section.
The MPC8548PXATGD requires 1.0V core, 1.8V, 2.5V, and 3.3V rails with strict power sequencing: core voltage must reach 90% of nominal before segmentable rails per NXP hardware specifications. Use a multi-rail PMIC with programmable ramp rates; never use independent regulators without sequencing. Decoupling: 0.1uF X7R 0402 within 1 mm of each BGA power pin, plus 22uF polymer bulk caps per rail.
合規資訊
RoHS and REACH compliant per NXP product page. Not AEC-Q100 qualified - this is a commercial/industrial networking MPU, not an automotive grade device.
