NXP Semiconductors P4080NSN7PNC

Overview

P4080NSN7PNC from NXP Semiconductors (formerly Freescale) is an 8-core Power Architecture e500mc multicore processor designed for combined control- and data-plane processing in networking infrastructure. It operates at up to 1.5 GHz per core, integrates dual 64-bit DDR2/DDR3 memory controllers with ECC, delivers 800 Gb/s coherent read bandwidth via CoreNet fabric, and supports two 10 GbE (XAUI) and eight 1 GbE (SGMII) interfaces - enabling high-throughput L2–L7 packet processing in enterprise routers and LTE access gateways.

For engineers reviewing the P4080NSN7PNC datasheet, P4080NSN7PNC pinout, P4080NSN7PNC application, or P4080NSN7PNC equivalent, key selection considerations include its 45 nm process node, independent core boot/reset capability, SEC 4.0 cryptographic acceleration, PME 2.0 RegEx engine, and support for hypervisor-based partitioning across heterogeneous OS environments.

Technical Context

The P4080NSN7PNC implements a three-tier cache hierarchy: 32 KB I/D L1 + 128 KB private backside L2 per core, plus a shared 2 MB CoreNet platform cache. Its CoreNet coherency fabric enables prioritized, bandwidth-allocated coherent/non-coherent transactions between 8 e500mc cores, accelerators, and I/O endpoints.

It integrates dedicated datapath acceleration blocks including Frame Manager (parse/classify/distribute), Queue Manager (QoS scheduling), Buffer Manager, SEC 4.0 (AES/SHA/RSA), and PME 2.0 (RegEx pattern matching), all accessible via hardware-assisted packet steering - eliminating software overhead in high-speed forwarding paths.

Key Specifications

Pinout & Package

P4080NSN7PNC is housed in a 1296-pin FC-BGA package (37 mm × 37 mm, 1.0 mm pitch) with thermal lid and integrated voltage regulation support.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multicore communications processor applications.

Compared with P4040NSN7PNC and P4081NSN7PNC, the P4080NSN7PNC uniquely delivers full 8-core 1.5 GHz performance with dual 10 GbE and 2 MB L3 cache - making it the only option among the three capable of sustaining line-rate L7 processing across two 10 GbE interfaces while hosting multiple concurrent OS instances.

Availability

P4080NSN7PNC is available at Aetrix Electronics and suitable for enterprise routing, telecom infrastructure, and industrial secure gateway applications requiring stable component supply and long-term lifecycle support.

Supply support for P4080NSN7PNC includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor company formed from the acquisition of Freescale Semiconductor in 2015, specializing in secure connectivity solutions for automotive, industrial, and networking markets.

The P4080NSN7PNC belongs to the QorIQ P4 Series - a family of multicore communications processors engineered specifically for high-throughput, low-latency L2–L7 packet processing in carrier-grade and enterprise networking equipment.

FAQ

What is the maximum operating frequency of the P4080NSN7PNC?

The P4080NSN7PNC operates at a maximum core frequency of 1.5 GHz per e500mc core. This frequency is guaranteed under specified thermal and voltage conditions outlined in the official datasheet QP4080FS REV 4. All eight cores can sustain this frequency simultaneously when adequate cooling and power delivery are provided. The P4080NSN7PNC achieves this performance within a 30 W TDP envelope using 45 nm SOI process technology.

Does the P4080NSN7PNC support ECC memory?

Yes, the P4080NSN7PNC integrates two 64-bit DDR2/DDR3 memory controllers with full ECC support on both data and address paths. ECC correction is performed transparently in hardware, detecting and correcting single-bit errors and detecting multi-bit errors. This capability is essential for carrier-grade reliability in telecom and enterprise infrastructure where memory integrity must be maintained over years of continuous operation. The P4080NSN7PNC requires external DDR modules compliant with JEDEC standards.

Can the P4080NSN7PNC run multiple operating systems concurrently?

Yes, the P4080NSN7PNC supports concurrent operation of multiple operating systems through its hardware-enforced virtualization features. Its embedded hypervisor provides strict memory and peripheral isolation between partitions, allowing combinations such as Linux on four cores, VxWorks on two cores, and bare-metal firmware on the remaining two - all running simultaneously. This capability is integral to the P4080NSN7PNC architecture and does not require external virtualization hardware.

What security acceleration functions are implemented in the P4080NSN7PNC?

The P4080NSN7PNC includes the Security Engine (SEC) version 4.0, which accelerates AES-128/192/256, DES/3DES, SHA-1/224/256/384/512, MD5, HMAC, RSA up to 4096-bit, and elliptic curve cryptography. These functions are executed in dedicated hardware, offloading cryptographic operations from CPU cores and achieving >10 Gbps symmetric encryption throughput. SEC 4.0 is tightly coupled to the CoreNet fabric and accessible by all eight e500mc cores.

Is the P4080NSN7PNC pin-compatible with other QorIQ P4 series processors?

Yes, the P4080NSN7PNC is pin-for-pin compatible with the P4040NSN7PNC and P4081NSN7PNC, sharing identical FC-BGA 1296 packaging, power delivery requirements, and I/O signal mapping. This compatibility enables hardware reuse across product tiers - for example, upgrading from P4040NSN7PNC to P4080NSN7PNC requires only firmware and thermal redesign, not PCB revision. However, full feature utilization (e.g., dual 10 GbE) depends on correct strapping and layout support for all SerDes lanes.