NXP Semiconductors P4080NXE7MMC

Overview

P4080NXE7MMC 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 DDR2/3 memory controllers with ECC, delivers 2 MB CoreNet platform cache, and supports two 10 GbE XAUI + eight 1 GbE SGMII interfaces - enabling L2–L7 packet processing in enterprise routers and LTE access gateways.

For engineers reviewing the P4080NXE7MMC datasheet, P4080NXE7MMC pinout, P4080NXE7MMC application, or P4080NXE7MMC equivalent, key selection criteria include its CoreNet coherency fabric bandwidth (800 Gb/s coherent read), SEC 4.0 cryptographic acceleration, PME 2.0 RegEx engine, independent core boot/reset capability, and support for hypervisor-based OS partitioning across control, datapath, and application workloads.

Technical Context

The P4080NXE7MMC implements a three-tier cache hierarchy: 32 KB I/D L1 per core, 128 KB private backside L2 per core, and 2 MB shared CoreNet platform cache. Its CoreNet coherency fabric enables full cache coherency across all eight e500mc cores while supporting prioritized, bandwidth-allocated non-coherent transactions to peripherals.

Datapath acceleration includes hardware-accelerated packet parsing/classification/distribution, queue management with QoS scheduling, buffer allocation/de-allocation, SEC 4.0 crypto offload (AES, DES, SHA, RSA), and PME 2.0 RegEx pattern matching - all tightly coupled to the Frame Manager and Queue Manager fabrics for deterministic low-latency forwarding.

Key Specifications

Pinout & Package

P4080NXE7MMC is housed in a 1296-pin, 37.5 mm × 37.5 mm, 1.0 mm pitch, RoHS-compliant PBGA package (package code: MMC). Thermal design requires integrated heatsink and forced airflow for sustained 28 W TDP operation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with P4040NXE7MMC and P4081NXE7MMC, the P4080NXE7MMC delivers highest per-watt performance for full-featured L2–L7 forwarding, with unmatched 10 GbE port count, full SEC 4.0/PME 2.0 feature set, and maximum 1.5 GHz core frequency - making it optimal for flagship carrier-grade systems demanding peak integration and throughput.

Availability

P4080NXE7MMC is available at Aetrix Electronics and suitable for enterprise routing, telecom infrastructure, and defense-grade embedded computing requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for P4080NXE7MMC 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 leader focused on secure connectivity solutions for automotive, industrial, IoT, mobile, and communication infrastructure markets.

The P4080NXE7MMC belongs to NXP's QorIQ P4 Series - a family of multicore communications processors engineered specifically for high-performance, low-power networking equipment requiring integrated control-plane and hardware-accelerated data-plane processing.

FAQ

What is the maximum operating frequency of the P4080NXE7MMC?

The P4080NXE7MMC operates at a maximum core frequency of 1.5 GHz per e500mc core. This frequency is guaranteed across temperature and voltage corners per its industrial-grade qualification. The device achieves this speed using 45 nm SOI process technology and requires precise 1.0 V ±3% core supply regulation. All eight cores can sustain 1.5 GHz simultaneously under thermal limits, and the P4080NXE7MMC datasheet specifies timing margins for DDR3-1333 and 10 GbE XAUI interfaces at this frequency.

Does the P4080NXE7MMC support ECC memory?

Yes, the P4080NXE7MMC integrates two 64-bit DDR2/DDR3 memory controllers with full ECC support for single-bit error correction and double-bit error detection. Each controller supports interleaving across both channels, and ECC bits are stored in dedicated DRAM address space. The memory controller validates ECC on every read and corrects single-bit errors transparently, logging uncorrectable errors via the machine check exception mechanism. This capability is active for both DDR2 and DDR3 modes and is configurable per channel in the RCW (Reset Configuration Word).

How many 10 GbE interfaces does the P4080NXE7MMC provide?

The P4080NXE7MMC provides two independent 10 GbE interfaces implemented as XAUI controllers. Each XAUI interface uses four 3.125 Gbps lanes and connects directly to external PHYs or optical modules. These interfaces are fully integrated with the Frame Manager and Queue Manager for hardware-accelerated packet classification and scheduling. No external switch or bridge IC is required to achieve dual 10 GbE line-rate forwarding, and both ports operate concurrently at full duplex without bandwidth contention on the CoreNet fabric.

Is the P4080NXE7MMC pin-compatible with other QorIQ P4 series processors?

Yes, the P4080NXE7MMC is pin-compatible with the P4040NXE7MMC and P4081NXE7MMC within the same MMC package variant. All three share identical 1296-ball PBGA mechanical layout, power ball mapping, and I/O signal assignment. However, functional differences exist: P4040 has only four cores and half the L2 cache; P4081 disables one 10 GbE port and runs cores at 1.2 GHz. Board designs targeting P4080NXE7MMC can be reused for P4040NXE7MMC or P4081NXE7MMC with only firmware and RCW updates - no PCB revision required.

What debug capabilities are built into the P4080NXE7MMC?

The P4080NXE7MMC includes comprehensive on-chip debug features aligned with Power ISA v2.06: instruction trace (ETM-compatible), programmable watchpoints per core, cross-trigger events between cores and peripherals, performance monitoring units (PMU) with 16+ configurable counters, and JTAG-based boundary scan. These features are accessible via standard tools like Lauterbach TRACE32 and Green Hills MULTI. The debug architecture supports real-time visibility into inter-core task interactions, deterministic trace capture for latency analysis, and synchronized breakpoint triggering across heterogeneous OS partitions - critical for validating AMP and hypervisor deployments.