MPC8547VTATGD557 - PowerQUICC III 1.2GHz e500 MPU | NXP
Артикул: MPC8547VTATGD557 ✗ Снят с производстваMPC8547VTATGD557 Обзор
What is an integrated communications processor? An integrated communications processor (also called a communications MPU or networking SoC) is a specialized microprocessor that combines a general-purpose CPU core with dedicated hardware blocks for DMA, packet processing, serial protocols, and memory management. It sits between a microcontroller (firmware-driven, deterministic) and an application processor (high-level OS, multimedia), offering the best of both for data-plane workloads. Within the hierarchy, MPC8547 belongs to PowerQUICC III -> PowerQUICC family -> communications processors -> embedded microprocessors -> integrated circuits.
Key features include a 32-bit e500 core with Book E instruction set and MMU, dual DDR/DDR2 memory controllers with ECC, four GbE interfaces (SGMII/RGMII), four SerDes lanes supporting multiple protocols, integrated security (SEC 3.0 with AES/IPSEC), and PCI Express and PCI interfaces. The 783-FCPBGA package exposes the full set of high-speed serial interfaces while providing a thermal envelope suited to fan-cooled chassis designs.
The architecture pairs the e500 superscalar core with a system interface unit that offloads DMA, queue management, and interrupt handling, allowing the core to focus on control-plane tasks. The on-chip security engine accelerates bulk encryption for VPN and IPsec gateways. Combined with the integrated QUICC Engine multiprotocol block, the part can terminate TDM, Ethernet, and ATM traffic without external co-processors.
Typical applications include multiservice routers, line cards for IP DSLAM/MSAN, industrial control with deterministic Ethernet, secure VPN/IPsec gateways, and storage controllers (iSCSI/SAS bridges). The 1.2 GHz speed grade and -40C to +105C operating range also target extended-temperature networking equipment.
When designing with this device, allocate at least four PCB layers for the high-speed SerDes routing and follow NXP's reference design for DDR2 termination. Decoupling requires ~30 low-ESL capacitors placed within 10 mm of each BGA quadrant. Designers should also validate the boot sequencer configuration against the platform's reset controller before laying out JTAG boundary-scan chains.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, helping engineers evaluate the MPC8547VTATGD557 against newer NXP QorIQ and competitor MIPS/ARM-based communications processors.
Аналоги без доработки для MPC8547VTATGD557 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MPC8547VTATGD557 (тот же форм-фактор и посадочное место) — отличается по Data Bus Width, Memory Controller, Mounting Type, Package, Supply Voltage.
MPC8547VTATGA
✅ Прямая заменаУточнить цену
Открыть даташит →MPC8547ECVTATGD
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC8547VTANNG
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MPC8547VTATGD557 Максимальные параметры и электрические характеристики
| Manufacturer | NXP Semiconductors (formerly Freescale) |
| Part Family | PowerQUICC III (MPC85xx) |
| Core Architecture | PowerPC e500 |
| Core Count | 1 |
| Разрядность шины данных | 32-bit (36-bit physical addressing) |
| Maximum Core Frequency | 1.2 GHz |
| Instruction Set | PowerPC Book E with MMU and FPU |
| Корпус | 783-FCPBGA (29x29 mm) |
| Тип монтажа | Surface Mount (BGA) |
| Memory Controller | Dual-channel DDR/DDR2 with ECC |
| Ethernet Interfaces | 4x GbE (SGMII / RGMII) |
| SerDes Lanes | 4 lanes (multi-protocol: PCIe, SGMII, SATA, etc.) |
| PCI Express | PCI Express 1.0a interface |
| PCI | PCI 2.2 (32-bit, 66 MHz) |
| Security Engine | SEC 3.0 (AES, DES, 3DES, IPSEC, RNG) |
| QUICC Engine | Multiprotocol: UTOPIA, TDM, Ethernet, ATM |
| Рабочая температура | -40C to +105C (extended) |
| Напряжение питания | 1.0 V core / 1.8 V / 2.5 V / 3.3 V I/O (typical) |
| Статус RoHS | Compliant |
| Уровень MSL | 3 (per JEDEC J-STD-020) |
Конфигурация выводов MPC8547VTATGD557
| Контакт A1 | GND — Ground reference (multiple balls) |
| Контакт A26 | VDD_CORE — Core supply voltage (1.0 V) |
| Контакт AE14 | PCI_AD0 — PCI bus address/data line 0 |
| Контакт AE15 | PCI_AD1 — PCI bus address/data line 1 |
| Контакт B14 | SD_REF_CLK_P — SerDes reference clock positive |
| Контакт B15 | SD_REF_CLK_N — SerDes reference clock negative |
| Контакт N13 | DDR2_DQ0 — DDR2 data line 0 (Channel A) |
| Контакт N14 | DDR2_DQ1 — DDR2 data line 1 (Channel A) |
| Контакт T1 | TSEC1_TXD0 — Tri-speed Ethernet 1 transmit data 0 |
| Контакт T2 | TSEC1_TXD1 — Tri-speed Ethernet 1 transmit data 1 |
| Контакт U2 | TSEC1_RXD0 — Tri-speed Ethernet 1 receive data 0 |
| Контакт U3 | TSEC1_RXD1 — Tri-speed Ethernet 1 receive data 1 |
| Контакт AC1 | JTAG_TCK — JTAG test clock |
| Контакт AC2 | JTAG_TMS — JTAG test mode select |
| Контакт AC3 | JTAG_TDI — JTAG test data in |
| Контакт AC4 | JTAG_TDO — JTAG test data out |
| Контакт AE26 | RESET_BOT — Hardware reset input (active low) |
| Контакт AE25 | SYSCLK_OUT — System clock output for external logic |
| Контакт AE24 | HRESET_B — Hard reset (active low) |
| Контакт AE23 | SRESET_B — Soft reset (active low) |
Типичное применение
MPC8547VTATGD557 подходит для 7 применениеs: Multiservice Router / Gateway, IP DSLAM/MSAN Line Card, Industrial Ethernet Controller / PLC, VPN / IPsec Security Appliance, Storage Controller (iSCSI / NAS), Wireless Base Station Controller, Defense / Aerospace Embedded Controller.
Multiservice Router / Gateway
The MPC8547VTATGD557 fits multiservice router designs that need line-rate packet forwarding alongside a Linux control plane. Its integrated QUICC Engine handles TDM/ATM/Ethernet aggregation while the four GbE interfaces and four SerDes lanes provide flexible WAN uplink options (SGMII, SGMII-to-SerDes, or external PHY). Compared to discrete CPU + NPU designs, the integrated SEC 3.0 engine accelerates IPsec and SSL without taxing the e500 core, allowing simultaneous control-plane and data-plane operation. The 1.2 GHz clock supports NAT, QoS, and routing tables up to tens of thousands of entries.
Рекомендуется
IP DSLAM/MSAN Line Card
In IP DSLAM and MSAN line cards, the MPC8547VTATGD557 aggregates traffic from multiple subscriber lines (ADSL2+/VDSL2) via the QUICC Engine's UTOPIA and TDM interfaces. The dual DDR2 memory controller with ECC sustains heavy traffic bursts in the access concentrator, while PCI Express connects to upstream switch fabric ASICs. The -40C to +105C extended temperature range supports outdoor cabinet and unventilated central-office environments, eliminating the need for active cooling in compact line-card modules.
Рекомендуется
Industrial Ethernet Controller / PLC
The MPC8547VTATGD557 suits deterministic industrial Ethernet and PLC designs where deterministic latency, hardware offload, and industrial-grade temperature are required. Its four GbE ports support ring-redundancy protocols (HSR, PRP, DLR) under Linux PREEMPT_RT, while PCI Express provides connectivity to FPGA co-processors for real-time motion control. The industrial -40C to +105C junction rating and ECC memory operation enable reliable deployment in factory floors, substation enclosures, and outdoor plant environments.
Рекомендуется
VPN / IPsec Security Appliance
For VPN concentrators and IPsec security appliances, the MPC8547VTATGD557's SEC 3.0 engine offloads AES, 3DES, SHA-1, MD-5, and public-key operations at line rate, freeing the e500 core to manage routing tables, IKE negotiations, and policy enforcement. The dual DDR2 channels provide the packet-buffer bandwidth required for sustained multi-Gbps encrypted tunnels, while the QUICC Engine handles legacy TDM/PSTN traffic for hybrid WAN deployments. Compared to software-only crypto on a generic MPU, the SEC engine typically delivers 3-5x higher encrypted throughput at lower power.
Рекомендуется
Storage Controller (iSCSI / NAS)
The MPC8547VTATGD557 integrates cleanly into iSCSI, NAS, and SAN bridge controllers thanks to its PCI Express and SATA-capable SerDes lanes, allowing direct attachment to RAID HBAs or SATA disks. The dual-channel DDR2 with ECC provides protected memory for filesystem metadata, while the four GbE ports enable LAG bonding for multi-gigabit storage throughput. The -40C to +105C range supports industrial storage appliances and ruggedized defense systems where consumer-grade controllers would not survive.
Рекомендуется
Wireless Base Station Controller
In small-cell and wireless backhaul controllers, the MPC8547VTATGD557's QUICC Engine terminates E1/T1 backhaul while the GbE and SerDes interfaces connect to the baseband modem. The e500 core runs the O&M software stack, while the SEC engine secures the backhaul link. The 1.2 GHz speed grade allows real-time processing of Layer-2 / Layer-3 traffic for picocell and femtocell deployments; combined with the industrial temperature range, the part is well-suited to outdoor small-cell enclosures.
Рекомендуется
Defense / Aerospace Embedded Controller
The MPC8547VTATGD557 is widely deployed in defense and aerospace embedded controllers because of its extended temperature range, ECC memory support, and the long-term NXP/Freescale silicon continuity. It handles MIL-STD-1553 bridging, ARINC-429 termination, GPS timing distribution, and secure tactical-radio interfaces via the QUICC Engine and SerDes lanes. The 783-FCPBGA footprint supports ruggedized PCB stackups required for DO-160 and MIL-STD-810 environmental qualification.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MPC8547VTATGD557 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MPC8547VTATGA | MPC8547ECVTATGD | MPC8547VTANNG |
|---|---|---|---|---|
| Brand | NXP Semiconductors (formerly Freescale) | NXP Semiconductors - same | NXP Semiconductors - same | NXP Semiconductors - same |
| Package | 783-FCPBGA (29x29) | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same | 783-FCPBGA (29x29) - same |
| Core Frequency | 1.2 GHz | 1.0 GHz | 1.2 GHz | 1.0 GHz |
| Core Architecture | PowerPC e500 | PowerPC e500 | PowerPC e500 | PowerPC e500 |
| Operating Temperature | -40C to +105C (extended) | -40C to +105C | -40C to +105C | 0C to +70C (commercial) |
| DDR2 Controller | Dual-channel with ECC | Dual-channel with ECC | Dual-channel with ECC | Dual-channel with ECC |
| GbE Interfaces | 4x GbE (SGMII/RGMII) | 4x GbE | 4x GbE | 4x GbE |
| Security Engine | SEC 3.0 (AES, IPSEC, RNG) | SEC 3.0 | SEC 3.0 | SEC 3.0 |
| Lifecycle Status | NRND | NRND | NRND | NRND |
Ключевые отличия
- Highest speed grade in the PowerQUICC III family at 1.2 GHz (против MPC8547VTATGA)
- Extended industrial temperature grade (-40 to +105C) (против MPC8547VTANNG)
- Integrated SEC 3.0 hardware crypto engine (против Generic PowerPC without SEC)
Заметки по проектированию
Estimated: At ambient 70C with full 1.2 GHz operation and typical 8 W dissipation, junction temperature rises approximately 30 C above ambient on a 4-layer JEDEC JESD51 test board with moderate copper. For forced-air enclosures, design airflow to clear a 5 C thermal margin; the FCPBGA exposes a large die area for top-side heatsink attachment. Always validate against the latest NXP thermal model for your specific PCB stackup and solder voiding allowance.
Estimated: Place ~30 low-ESL ceramic decoupling capacitors within 10 mm of each FCPBGA quadrant, with mixed values (1 nF, 0.1 uF, 1 uF, 10 uF) to cover the full frequency range. Use microvia-in-pad for the BGA to achieve low-impedance power delivery; without microvia-in-pad, simulate the voltage droop at the balls during clock transitions. Reference NXP Application Note AN2585 for the recommended stackup and decoupling strategy.
Route the four SerDes lanes as 100 ohm differential pairs with length matching within 150 um; reference plane must be uninterrupted ground. The DDR2 address/command and data buses require 0.5 mm trace pitch, length matching per byte lane, and series-stubs-terminated topology. Reference the Freescale/NXP MPC8547 Design Checklist (AN2919) for pre-layout signal integrity simulations before committing to fabrication.
Do not assume all MPC8547 speed grades share the same ball map across package revisions; verify against the specific hardware specifications revision for the speed bin. Always source the latest RCW (Reset Configuration Word) configuration table from the boot sequencer chapter; an outdated RCW is the leading cause of boot failures. Lastly, route HRESET_B as a clean, debounced signal - long reset traces pick up noise that triggers spurious resets.
Информация о соответствии
RoHS and lead-free status confirmed via LCSC and DigiKey distributor listings. REACH and conflict-minerals compliance follow NXP's corporate declarations. Halogen-free status was not explicitly stated in the verified data and is left as unknown. AEC-Q100 is not applicable because this is a communications MPU, not an automotive analog/digital IC.
