MPC8545VTAQGD - PowerQUICC III 1GHz e500 SoC | NXP | Networking
MPN： MPC8545VTAQGD ✓ 啟用中MPC8545VTAQGD 概覽
A communications SoC (System-on-Chip) is an integrated circuit that consolidates one or more processor cores, memory controllers, and high-speed serial I/O peripherals into a single device for embedded systems. Within the broader taxonomy, the MPC8545 sits at the intersection of microprocessor (MPU) and network processor, combining a general-purpose Power Architecture core with hardware acceleration for packet inspection and traffic management. PowerQUICC III represents NXP's third-generation communications processor family, succeeding the PowerQUICC II line.
Key features include a 32-bit e500 superscalar core with MMU and double-precision FPU support, dual integrated Gigabit Ethernet MACs (one 10/100/1000 plus one 10/100), integrated security engine, and on-chip DDR2 memory controller with ECC. Peripherals include two PCI/PCI-X interfaces, two PCI Express interfaces, and one Serial RapidIO port. The device operates from 0C to 105C junction temperature in a wirebond FCPBGA-783 package.
The MPC8545 architecture combines a general-purpose CPU core with dedicated communications peripherals, allowing software control of routing, QoS, and protocol stacks without external ASICs. The integrated security engine accelerates IPSec, SSL/TLS, and SRTP cryptographic operations, offloading CPU-intensive security processing from the e500 core.
Typical applications include multi-service routers, DSLAM line cards, wireless base station controllers, Ethernet switches, industrial gateways, and networked storage controllers. The combination of Gigabit Ethernet, PCI Express, and Serial RapidIO connectivity is particularly suited to line-card designs that aggregate multiple backhaul interfaces.
Design consideration: the 29x29 mm FCPBGA package requires high-density PCB design with microvia stack-ups; designers should follow NXP's AN-CMP recommendation for BGA break-out and provide adequate thermal vias beneath the exposed die area.
This page synthesizes distributor pricing, drop-in compatible PowerQUICC III variants, and BGA thermal-design guidance not aggregated in the manufacturer datasheet alone.
直接替換替代品，適用於 MPC8545VTAQGD — 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： MPC8545VTAQGD （相同外形與佔位） — 差異在於 Core Architecture, Package, Operating Temperature, Security Engine, Core Frequency.
MPC8545VTAQG
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8545EVTAQGD
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8545VTANGD
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8545VTATGD
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MPC8545PXAQGD
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MPC8545VTAQGD 最大額定值與電氣特性
| Core Architecture | Power Architecture e500 (32-bit) |
| Core Frequency | 1.0 GHz |
| Number of Cores | 1 |
| Series | PowerQUICC III (MPC85xx) |
| 封裝 | 783-FCPBGA (29x29 mm) |
| 工作溫度 | 0C to +105C |
| Memory Interface | DDR2 with ECC |
| Ethernet | Gigabit (10/100/1000) + 10/100 |
| PCI Interfaces | 2x PCI / PCI-X |
| PCI Express | 2x PCIe |
| Serial RapidIO | 1x SRIO |
| Security Engine | Integrated (IPSec/SSL/SRTP) |
| FPU | Double-precision |
| MMU | Yes |
| 安裝類型 | Surface Mount (BGA) |
| Silicon Revision | R3 |
| RoHS 狀態 | Compliant |
MPC8545VTAQGD 783-fcpbga (29x29 mm) 腳位配置指南
MPC8545VTAQGD（783-fcpbga (29x29 mm) 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： MPC8545VTAQGD.
請參閱 資料表 以查看完整腳位配置。
典型應用
MPC8545VTAQGD 適用於 6 應用s: Multi-Service Routers, DSLAM Line Cards, Wireless Base Station Controllers, Industrial Ethernet Switches, Network Attached Storage (NAS), Industrial IoT Gateways.
Multi-Service Routers
The MPC8545VTAQGD's 1.0 GHz e500 core, dual Gigabit Ethernet MACs, and hardware security engine make it well suited for multi-service router line cards that aggregate broadband traffic across multiple WAN interfaces. The integrated IPSec/SSL acceleration delivers line-rate VPN throughput for branch-office router applications without requiring an external crypto ASIC, reducing BOM cost and PCB area. Placed as the central processor on a router mainboard, it handles routing table lookups, QoS classification, and tunnel encapsulation concurrently while the DDR2 controller feeds packets at gigabit rates. Compared with discrete CPU-plus-crypto solutions, the integrated approach reduces power consumption by approximately 30 percent and simplifies thermal design for fanless router enclosures.
推薦
DSLAM Line Cards
In DSLAM (Digital Subscriber Line Access Multiplexer) line-card designs, the MPC8545VTAQGD aggregates subscriber traffic from multiple DSL PHY devices over its Serial RapidIO interface. The 1.0 GHz e500 core processes PPPoA/PPPoE termination, IGMP snooping, and per-subscriber QoS shaping at wire speed. The 783-FCPBGA package provides the high pin density required for the dual Gigabit Ethernet uplinks and multiple DSL framer interfaces typical of a 48-port line card. NXP's PowerQUICC III reference design documentation provides validated schematic and layout examples that accelerate time-to-market for telecom OEMs building ADSL2+/VDSL2 access systems.
推薦
Wireless Base Station Controllers
The MPC8545VTAQGD is deployed in wireless base station controller (BSC) and Node-B applications where its combination of Gigabit Ethernet, PCI Express, and Serial RapidIO provides the connectivity fabric needed between baseband processing and the radio network subsystem. The integrated security engine handles the authentication and encryption required for 3GPP AKA and ciphering protocols without off-loading the main CPU. Operating across the industrial 0C to 105C temperature range, the part tolerates the thermal environment of outdoor base-station cabinets and remote radio head installations. Designers should provide thermal vias beneath the FCPBGA exposed die area to maintain junction temperature within specification.
推薦
Industrial Ethernet Switches
For managed industrial Ethernet switches, the MPC8545VTAQGD serves as the control-plane processor running the switch management stack, SNMP agent, and Layer 3 routing protocols. Its dual Gigabit Ethernet ports connect to the switch fabric via RGMII, while the PCI Express interface links to external PHY or transceiver modules for SFP/SFP+ uplinks. The hardware encryption engine accelerates MACsec and IPsec required for secure industrial network segmentation per IEC 62443. The 105C junction temperature rating supports deployment in factory automation cabinets without active cooling, meeting the thermal requirements of IP67 sealed industrial enclosures.
推薦
Network Attached Storage (NAS)
In entry-level enterprise NAS platforms, the MPC8545VTAQGD provides the file-system and RAID controller CPU with sufficient processing headroom for CIFS/NFS/iSCSI protocol stacks. The dual Gigabit Ethernet supports link aggregation and failover, while the PCI Express interface connects to SATA or SAS controller ASICs supporting multiple drive bays. The integrated security engine accelerates SMB3 and NFSv4 Kerberos authentication, offloading credential processing from the main CPU. NXP's validated U-Boot and Linux BSP for PowerQUICC III platforms shortens firmware development cycles for storage OEMs targeting small-business RAID enclosures.
推薦
Industrial IoT Gateways
For industrial IoT gateway applications bridging legacy fieldbus protocols to Ethernet, the MPC8545VTAQGD provides ample compute headroom for protocol translation while maintaining deterministic timing. The dual Gigabit Ethernet ports enable segregated OT/IT network zones, and the PCI/PCI-X interface supports legacy PROFIBUS, DeviceNet, or CAN fieldbus cards through industry-standard bridges. The hardware encryption engine secures MQTT/TLS and OPC-UA connections to cloud platforms, providing mutual authentication and payload encryption without CPU overhead. The wide 0C to 105C temperature rating suits deployment in factory floor control cabinets and outdoor enclosures common in industrial automation.
推薦
推薦產品摘要
工程參考資料，適用於 MPC8545VTAQGD — 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 | MPC8545VTAQG | MPC8545EVTAQGD | MPC8545VTANGD | MPC8545VTATGD | MPC8545PXAQGD |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCPBGA (29x29 mm) | 783-FCPBGA (29x29 mm) - same | 783-FCPBGA (29x29 mm) - same | 783-FCPBGA (29x29 mm) - same | 783-FCPBGA (29x29 mm) - same | 783-FCPBGA (29x29 mm) - same |
| Core Frequency | 1.0 GHz | 1.0 GHz | 1.0 GHz | 1.0 GHz | 1.0 GHz | 1.0 GHz |
| Silicon Revision | R3 | R3 | R3 | R3 | R3 | R2 |
| Security Engine | Standard IPSec/SSL | Standard IPSec/SSL | Enhanced Trust Architecture | Standard IPSec/SSL | Standard IPSec/SSL | Standard IPSec/SSL |
| Operating Temperature | 0C to 105C | 0C to 105C | 0C to 105C | 0C to 105C | 0C to 105C | 0C to 105C |
| Gigabit Ethernet | 2 ports | 2 ports | 2 ports | 2 ports | 2 ports | 2 ports |
| DDR2 Controller | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC |
主要差異化特點
- R3 silicon revision with latest errata fixes (對比MPC8545PXAQGD)
- Enhanced Trust Architecture security engine (對比MPC8545VTAQG)
- PowerQUICC III ecosystem maturity (對比MPC8569CVJAQLJB)
設計說明
Estimated: at typical router line-card load (CPU utilization approximately 60%, core voltage 1.0 V, I/O 1.5/1.8/2.5/3.3 V mixed), total power dissipation is approximately 5 to 7 W. The 783-FCPBGA exposed-die package should be paired with thermal vias arranged in a 1.0 mm grid under the die footprint, connecting to internal copper planes that act as a heat spreader. Without thermal vias, junction temperature can rise 25-35C above ambient, exceeding the 105C maximum at elevated ambient conditions in sealed enclosures.
The 783-ball FCPBGA with 0.8 mm pitch requires microvia stack-up technology (laser-drilled microvias in the top and bottom layers, with plated-through vias in the core). Per NXP layout guidelines, the DDR2 signals must be routed with matched-length traces within 25 mil of byte-lane companions to maintain signal integrity at 533 MT/s. Differential pairs for Serial RapidIO and PCI Express must meet 100 ohm differential impedance with intra-pair skew under 5 mil.
Do not substitute MPC8545 silicon revisions (R2 vs R3) without re-validating the boot ROM and DDR2 timing parameters, because on-chip errata fixes differ between revisions. Also, ensure the SYSCLK input is driven by a low-jitter oscillator meeting the +/-50 ppm stability requirement; otherwise the Gigabit Ethernet PHYs can lose link under temperature stress. Finally, the hardware security engine requires initialization by the boot ROM image - omitting the SEC boot code disables all crypto acceleration, degrading VPN throughput by an order of magnitude.
合規資訊
RoHS compliant per NXP product page. Industrial temperature grade 0C to 105C. Not AEC-Q100 qualified - automotive applications require different qualification path.