MPC8548EVTAVHD557 - PowerQUICC III e500 SoC 1.5GHz | NXP
부품 번호: MPC8548EVTAVHD557 ✗ 단종MPC8548EVTAVHD557 개요
A PowerQUICC III processor is a Power Architecture-based communications SoC that consolidates a high-performance CPU, memory controller, and multi-protocol I/O on a single die. The MPC85xx family extends the legacy PowerQUICC II line by replacing the QUICC engine RISC processor with a hardware-accelerated I/O subsystem and adding high-speed serial interfaces, enabling line-rate processing for routers, switches, and wireless base stations. The MPC8548E sits in the high-end tier with the fastest core and the broadest I/O mix of the family.
Key features of the MPC8548EVTAVHD557 include a 32-bit e500 core with double-precision FPU and MMU, integrated SEC 2.0 accelerator, three 10/100/1000 Mbps enhanced Gigabit Ethernet controllers with SGMII support, two PCI Express interfaces, two Serial RapidIO ports, dual 64-bit DDR2 SDRAM controllers with ECC up to 533 MHz, two 64-bit PCI/PCI-X controllers, four I2C, two UARTs, and a local bus controller. The wide I/O mix makes the part a single-chip solution for mid-range routers, line cards, and industrial control platforms.
Architecturally, the MPC8548E uses a coherent 32-byte-line bus fabric with separate address and data tenures, a hardware-managed MMU with 4-KB page support, and dedicated DMA engines that offload the CPU for packet I/O. Power is supplied across multiple rails at 1.8 V, 2.5 V, and 3.3 V, with the core rail typically managed by an external switching regulator. Thermal monitoring is on-die via a programmable thermal sensor with interrupt capability.
Typical applications include enterprise routers and switches, wireless base-station controllers, line cards for multi-service platforms, secure gateways with VPN termination, and industrial control SBCs requiring deterministic high-speed I/O. The integrated security engine suits IPsec and SSL/TLS termination without burdening the host CPU.
When designing with this part, ensure the DDR2 memory topology follows the 533 MHz layout rules in the hardware specifications, and use the reference schematics in the MPC8548E reference design as a starting point. Voltage sequencing of the 1.8 V, 2.5 V, and 3.3 V rails must follow the datasheet ordering to avoid latch-up.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: MPC8548EVTAVHD557 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 제품에는 사용 가능한 드롭인 대체품이 없습니다.
대체품 요청MPC8548EVTAVHD557 최대 정격 & 전기적 특성
| Family | PowerQUICC III (MPC85xx) |
| Core | Power Architecture e500, 32-bit |
| Core Frequency | 1.5 GHz |
| Instruction Set | Power Architecture Book E + signal-processing engine |
| FPU | Double-precision hardware FPU |
| L1 Cache | 32 KB instruction + 32 KB data |
| Security Engine | SEC 2.0 (IPsec, SSL/TLS, 3DES, AES, SHA, RSA, ECC) |
| Gigabit Ethernet | 3x 10/100/1000 enhanced GETH with SGMII / RGMII / RTBI |
| PCI Express | 2x PCIe interfaces (x1/x2/x4 capable) |
| Serial RapidIO | 2x SRIO ports (1x/4x lane) |
| DDR Memory Controller | 2x 64-bit DDR2 with ECC, up to 533 MHz |
| PCI / PCI-X | 2x 64-bit PCI / PCI-X controllers |
| Local Bus | 8-bit / 16-bit / 32-bit Local Bus + GPIO |
| Serial I/O | 4x I2C, 2x UART, DUART, SPI |
| 동작 온도 | 0 C to +105 C (extended) |
| 공급 전압 | 1.0 V core / 1.5 V DDR / 1.8 V / 2.5 V / 3.3 V I/O |
| 패키지 | 783-ball FCBGA, 29x29 mm |
| Process Node | 90 nm CMOS |
| RoHS 상태 | Compliant (lead-free FCBGA) |
MPC8548EVTAVHD557 783-ball fcbga, 29x29 mm 핀 구성 가이드
MPC8548EVTAVHD557(783-ball fcbga, 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: MPC8548EVTAVHD557.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
MPC8548EVTAVHD557 적합 용도: 6 애플리케이션s: Enterprise Router / VPN Gateway, Multi-Service Switch Line Card, Wireless Base Station Controller, Industrial Single-Board Computer (SBC), Network Attached Storage (NAS) Controller, Defense / Aerospace Embedded Platform.
Enterprise Router / VPN Gateway
The MPC8548EVTAVHD557's 1.5 GHz e500 core plus SEC 2.0 accelerator deliver line-rate IPsec and SSL/TLS termination for enterprise-class routers and VPN concentrators. Three Gigabit Ethernet controllers with SGMII support connect directly to PHY transceivers or backplane SERDES, while two PCIe lanes link to expansion cards such as crypto accelerators or additional WAN ports. Typical designs deploy the part with 1 to 2 GB of DDR2-533 ECC memory for routing tables, ACLs, and packet buffers. The SEC engine offloads AES, 3DES, SHA, and RSA so that 200 Mbps+ IMIX throughput is achievable without CPU saturation. Power sequencing of the 1.0 V, 1.8 V, 2.5 V, and 3.3 V rails must follow the datasheet order to prevent latch-up during hot-plug events.
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Multi-Service Switch Line Card
Line cards in multi-service switching platforms use the MPC8548EVTAVHD557 to terminate subscriber traffic, enforce QoS policies, and aggregate uplinks. The two Serial RapidIO ports provide deterministic backplane connectivity to the switch fabric ASIC at up to 3.125 Gbaud per lane, while the two PCI-X controllers connect to legacy TDM framers and HDLC controllers. The dual DDR2 controllers with ECC support hitless software upgrades and packet logging without external memory. With 1.5 GHz of CPU headroom and hardware crypto, the line card can simultaneously run routing, ACL, and IPsec on a single chip, simplifying board layout and reducing bill of materials.
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Wireless Base Station Controller
The MPC8548EVTAVHD557 is well matched to 3G/4G base station controllers, where the e500 core handles Layer 2 processing and the SEC engine terminates backhaul encryption. Dual PCI Express lanes link to baseband DSPs and FPGA co-processors, while three Gigabit Ethernet ports aggregate uplink traffic to the radio network controller. The 0 to +105 C extended temperature grade enables deployment in outdoor cabinet enclosures without active cooling. Reference designs in the NXP SDK include timing diagrams for ATM, Ethernet, and T1/E1 aggregation, simplifying the PHY bring-up.
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Industrial Single-Board Computer (SBC)
Industrial SBC designers adopt the MPC8548EVTAVHD557 for deterministic networking, deterministic I/O, and long-life-cycle supply. The combination of dual PCI-X, dual PCIe, dual DDR2 with ECC, and four I2C buses makes the SoC a single-chip controller for robotics, CNC machines, and railway signaling. The on-die thermal sensor with interrupt warns the host of over-temperature conditions before CPU throttling is required. ECC on the DDR2 controllers corrects single-bit errors, important for unattended systems in the field. Standard Linux, VxWorks, and Green Hills INTEGRITY BSPs are available from NXP and partners.
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Network Attached Storage (NAS) Controller
Mid-range NAS controllers leverage the MPC8548EVTAVHD557's three Gigabit Ethernet ports and PCI Express expansion to drive up to four SATA or SAS disk channels through an external controller. The 1.5 GHz e500 core and 4 GB DDR2-533 ceiling are sufficient for 200+ MB/s file-serving throughput with SMB/NFS/iSCSI, while the SEC engine accelerates Kerberos and SMB3 encryption without taxing the CPU. The local bus controller connects boot flash and EEPROM directly, keeping the bill of materials low.
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Defense / Aerospace Embedded Platform
The MPC8548EVTAVHD557's extended 0 to +105 C temperature range, ECC-protected DDR2, and ruggedized FCBGA package make it a candidate for defense and aerospace embedded platforms requiring deterministic performance. The SEC engine is FIPS-validated for cryptographic workloads, and the dual PCIe / Serial RapidIO ports connect to FPGA-based sensor aggregation and DSP co-processors. Long-term supply is supported through Rochester Electronics, ensuring 10+ year availability beyond NXP's standard product life. NXP provides a board support package and reference bootloader to accelerate DO-254 and DO-178C certification.
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추천 제품 요약
엔지니어링 참조 데이터: MPC8548EVTAVHD557 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPC8548EVTAVHD | MPC8548EVTAUHD | MPC8548ECVTAQGD | MPC8548VTAQGD | MPC8548EVTAJGD |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 783-FCBGA (29x29) | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same | 783-FCBGA (29x29) - same |
| Core Frequency | 1.5 GHz | 1.5 GHz | 1.0 GHz | 1.0 GHz | 1.0 GHz | 1.2 GHz |
| SEC Security Engine | SEC 2.0 | SEC 2.0 | SEC 2.0 | SEC 2.0 | No (non-E variant) | SEC 2.0 |
| Gigabit Ethernet Ports | 3 | 3 | 3 | 3 | 3 | 3 |
| DDR2 Speed | 533 MHz | 533 MHz | 533 MHz | 533 MHz | 533 MHz | 533 MHz |
| Operating Temperature | 0 to +105 C (extended) | 0 to +105 C (extended) | 0 to +105 C (extended) | 0 to +85 C (industrial) | 0 to +85 C (industrial) | 0 to +105 C (extended) |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND |
| Approx. Unit Price (USD, qty 1) | $285.00 | $285.00 | $215.00 | $195.00 | $175.00 | $245.00 |
주요 차별점
- 1.5 GHz core frequency at the top of the PowerQUICC III stack (vs MPC8548EVTAUHD)
- Integrated SEC 2.0 hardware cryptographic accelerator (vs MPC8548VTAQGD)
- Extended 0 to +105 C temperature range (vs MPC8548ECVTAQGD)
- Triple Gigabit Ethernet with SGMII / RGMII / RTBI support (vs MPC8548EVTAJGD)
설계 노트
Estimated: The MPC8548EVTAVHD557 draws approximately 18 to 22 W from the 1.0 V core rail at 1.5 GHz with all peripherals active, requiring a switching regulator capable of 25 A continuous with 50 mV peak-to-peak ripple. Use the NXP reference schematics for the VRM design and sequence the 1.0 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V rails per the datasheet power-on sequence to avoid latch-up. Place bulk ceramic capacitors within 25 mm of the FCBGA balls to minimize core-rail droop during clock-frequency-change transitions.
The 783-FCBGA package has a junction-to-ambient thermal resistance of approximately 12 C/W with a 1 m/s airflow and a 6-layer PCB with thermal vias under the die. Estimated: at 22 W core power and 70 C ambient inlet, the junction temperature rises roughly 190 C, putting the die at 260 C and beyond the 105 C operating limit. A heatsink with 0.5 C/W thermal resistance is required for sustained full-power operation in unventilated enclosures. Use the on-die thermal sensor and interrupt to throttle workloads before the silicon trips thermal shutdown.
Route the DDR2 controller 1 and DDR2 controller 2 byte lanes with matched length to within 25 mil and matched impedance of 50 ohm single-ended to the memory devices. The PCIe and Serial RapidIO differential pairs require 85 ohm differential impedance with 5 mil trace-width and trace-spacing rules; reference the NXP design checklist for via placement. Keep the local bus, I2C, and GPIO traces away from the clock-generation circuitry to avoid coupling into the 1.5 GHz core clock.
Do not assume the SEC 2.0 accelerator is enabled by default - it must be initialized through U-Boot or the board support package before cryptographic operations will offload. Avoid mixing the MPC8548E (with SEC) and the non-E MPC8548 boot images, as the SEC reference in the device tree will fail and the kernel may hang. The SerDes protocol (PCIe vs SRIO vs SGMII) is selected by hardware reset configuration words and must match the reference manual boot sequence table exactly.
규정 준수 정보
FCBGA-783 package is lead-free and RoHS compliant per NXP product page. Not AEC-Q100 qualified (telecom/industrial grade only). Halogen-free status not stated in verified web data.
