MPC8548VTAVHD557 - PowerQUICC III 1.5GHz e500 MPU | NXP
부품 번호: MPC8548VTAVHD557 ✓ 활성MPC8548VTAVHD557 개요
A PowerQUICC III microprocessor belongs to the PowerPC family of RISC processors, which evolved from the original Power Architecture and which has been used for decades in routers, base stations, and storage controllers. The MPC8548 specifically extends the family with integrated multi-protocol networking IP and a peripheral set targeting embedded telecom and industrial infrastructure, sitting between application processors and general-purpose MPU families in NXP's portfolio.
Key features of the MPC8548VTAVHD557 include four integrated 10/100/1000 Mbps Ethernet controllers with SGMII support, a DDR2 SDRAM memory controller with ECC, four SerDes lanes configurable for PCI Express, Serial RapidIO or SGMII, a Security Engine supporting DES, 3DES, AES-128, AES-192, AES-256, SHA-1, SHA-256, MD-5, HMAC and Kasumi, plus dual I2C, dual UART, GPIO, local bus and PCI/PCI-X interfaces. The wide peripheral integration lets designers replace several discrete components with one MPU.
Architecturally, the device pairs the superscalar e500 core with a 32-Kbyte L1 instruction cache, a 32-Kbyte L1 data cache, and a 256-Kbyte unified L2 cache with ECC. The on-chip coherency fabric keeps the cores, L2, and DMA masters consistent, while dedicated DMA channels handle packet movement without CPU intervention, which is essential for line-rate Gigabit routing workloads.
Typical applications include enterprise routers and switches, line cards for multiservice access platforms, industrial control and automation gateways, secure VPN/UTM appliances, network-attached storage controllers, and military/aerospace communications equipment. The "VT" temperature grade supports extended industrial operation, and the "AV" extension indicates silicon revision identified for aerospace/defense qualified builds.
When designing with this device, ensure the FC-BGA is mounted on a multilayer PCB with a controlled-impedance stack-up for the four SerDes lanes, and provide sufficient decoupling around each of the four voltage rails. Thermal management must account for the FC-BGA's 29x29 mm footprint, and DDR2 trace lengths must be matched to within the timing budget specified in the MPC8548 reference manual.
드롭인 대체품: MPC8548VTAVHD557 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청MPC8548VTAVHD557 최대 정격 & 전기적 특성
| Core Architecture | PowerPC e500 (32-bit RISC) |
| Core Family | PowerQUICC III / MPC85xx |
| Number of Cores | 1 |
| Maximum Core Frequency | 1.5 GHz |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Unified Cache | 256 KB with ECC |
| 패키지 | 783-ball FC-BGA (29x29 mm) |
| Operating Temperature Grade | -40C to +105C (VT, extended) |
| Memory Controller | DDR2 SDRAM with ECC |
| Ethernet Controllers | 4 x 10/100/1000 Mbps (SGMII) |
| SerDes Lanes | 4 (PCIe / Serial RapidIO / SGMII) |
| PCI Express | Yes (via SerDes) |
| Security Engine | DES/3DES/AES/SHA/MD5/HMAC/Kasumi |
| Local Bus | Yes (8-/16-/32-bit) |
| PCI / PCI-X | Yes |
| I2C / UART / GPIO | 2 / 2 / Multi |
| RoHS 상태 | Compliant |
MPC8548VTAVHD557 783-ball fc-bga (29x29 mm) 핀 구성 가이드
MPC8548VTAVHD557(783-ball fc-bga (29x29 mm) 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: MPC8548VTAVHD557.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8548VTAVHD557 적합 용도: 6 애플리케이션s: Enterprise Router Line Card, Secure VPN / UTM Appliance, Industrial Ethernet Gateway, Network-Attached Storage Controller, Avionics / Military Communications, Wireless Base Station Baseband.
Enterprise Router Line Card
The MPC8548VTAVHD557 is purpose-built for enterprise router and multiservice access line cards, where its four Gigabit Ethernet MACs deliver line-rate forwarding on every port and the integrated Security Engine sustains AES-256 IPsec tunnel throughput. Designers place the part on a multilayer PCB, route each SerDes lane as a controlled-impedance 100-ohm differential pair, and populate DDR2 with ECC for routing-table memory. At 1.5 GHz the e500 core sustains multi-Gbps routing without taxing the crypto accelerator, which is critical for UTM/VPN appliances.
추천
Secure VPN / UTM Appliance
For VPN/UTM gateways, the MPC8548VTAVHD557 combines an AES/SHA/Kasumi-accelerated Security Engine with four GbE MACs to terminate encrypted tunnels while forwarding clear-text traffic. The e500 core handles policy/QoS logic while the Security Engine performs bulk crypto at line rate, replacing a discrete network processor plus FPGA. The 783-ball FC-BGA keeps the BOM small enough for 1U rack-mount appliances with constrained thermal envelopes.
추천
Industrial Ethernet Gateway
Industrial control and SCADA gateways benefit from the MPC8548VTAVHD557's extended -40C to +105C VT temperature grade and quad GbE MACs with SGMII support for fiber uplinks. The DDR2 ECC controller detects bit errors caused by industrial EMI, while the local bus interfaces legacy PLC peripherals and the dual UART exposes RS-485 industrial trunks. Designers reuse the same FC-BGA layout across product tiers by selecting MPC8548VTAUJD for cost-sensitive variants.
추천
Network-Attached Storage Controller
NAS and iSCSI storage controllers rely on the MPC8548VTAVHD557's PCI Express or Serial RapidIO SerDes lanes to attach RAID HBAs, combined with quad GbE MACs for 1G/10G uplink aggregation. The DDR2 ECC memory controller protects file-system metadata from soft errors, and the Security Engine accelerates encrypted-volume keys via AES-XTS. The 783-FC-BGA integrates cleanly into 2.5/3.5-inch NAS mainboards.
추천
Avionics / Military Communications
The "AV" silicon revision of MPC8548VTAVHD557 targets avionics and defense communications, where its 1.5 GHz e500 core handles ARINC 664 / MIL-STD-1553 bridging and the Security Engine supports classified crypto suites. The extended VT temperature grade and full FC-BGA qualification allow deployment in airborne and naval platforms. Authorized stocking through Rochester Electronics guarantees traceability for long-lifecycle programs.
추천
Wireless Base Station Baseband
LTE/4G small-cell base stations leverage the MPC8548VTAVHD557's Serial RapidIO links to connect to dedicated DSP/FPGA baseband accelerators, while quad GbE MACs backhaul S1 traffic and the Security Engine secures SCTP/IPSEC links. The 1.5 GHz e500 runs the L2/L3 stack and OAM logic without offloading to external processors, reducing board area and BOM cost in compact small-cell enclosures.
추천
추천 제품 요약
엔지니어링 참조 데이터: MPC8548VTAVHD557 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8548VTAVHD | MPC8548VTAUJD | MPC8548EVTAVHD |
|---|---|---|---|---|
| Package | 783-FC-BGA (29x29) | 783-FC-BGA (29x29) - same | 783-FC-BGA (29x29) - same | 783-FC-BGA (29x29) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Frequency | 1.5 GHz | 1.5 GHz | 1.33 GHz | 1.5 GHz |
| Core Architecture | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) | PowerPC e500 (32-bit) |
| Ethernet MACs | 4 x GbE | 4 x GbE | 4 x GbE | 4 x GbE |
| Security Engine | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi | DES/3DES/AES/SHA/MD5/HMAC/Kasumi |
| Memory Controller | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC | DDR2 with ECC |
| Avionics Grade | Yes (AV silicon revision) | Yes (AV silicon revision) | Industrial grade | Yes (AV silicon revision) |
주요 차별점
- Avionics-grade silicon revision in same FC-BGA (vs MPC8548VTAUJD)
- 1.5 GHz speed bin for line-rate crypto (vs MPC8548VTAUJD)
- Integrated Security Engine replaces external FPGA (vs MPC8548VTAVHD)
설계 노트
Route the four SerDes lanes as 100-ohm differential pairs with length matching to within the budget defined in the MPC8548 reference manual. Use microvia PCB technology, controlled-impedance stack-up, and continuous ground/power planes under the 29x29 mm FC-BGA footprint to suppress crosstalk on PCIe and Serial RapidIO links.
Provide a thermal pad or copper pour under the FC-BGA and consider a low-profile heatsink for closed enclosures. The VT-grade device dissipates more power at 1.5 GHz; estimate using TDP figures from the datasheet and apply appropriate airflow in 1U/2U router chassis.
Decouple each of the four voltage rails (core, DDR I/O, SerDes, peripheral) with bulk 22-100 uF tantalum/polymer plus 100 nF and 10 nF ceramics placed as close as possible to the BGA balls. Sequence power rails according to NXP's power-up requirements to avoid latch-up during cold start.
Do not confuse the MPC8548VTAVHD557 (avionics revision) with the lower-cost MPC8548VTAUJD (1.33 GHz industrial). Drop-in compatibility is preserved on the FC-BGA footprint but frequency, qualification paperwork and price differ - confirm the exact suffix against your program requirements before ordering reels.
규정 준수 정보
Avionics/defense-grade silicon revision (AV suffix) supplied through authorized distributors such as Rochester Electronics for full traceability. Halogen-free status not confirmed in available web data.
