NXP Semiconductors P1022NSN2LFB

Overview

P1022NSN2LFB from NXP Semiconductors (formerly Freescale) is a dual-core Power Architecture® e500v2 communications processor designed for control-plane and protocol processing in enterprise networking, industrial gateways, and embedded security appliances. It integrates 2 × 32 KB L1 I/D caches, 256 KB L2 cache with ECC, DDR2/DDR3 memory controller, dual 1 Gbps virtualized eTSECs with IEEE 1588 support, and triple PCI Express interfaces.

For engineers reviewing the P1022NSN2LFB datasheet, P1022NSN2LFB pinout, P1022NSN2LFB application, or P1022NSN2LFB equivalent, key selection considerations include its 689-pin TEPBGA package, 600–1055 MHz core frequency range, packet-lossless deep-sleep power mode, integrated security engine option, and SerDes lane multiplexing across PCIe/SATA/SGMII.

Technical Context

The P1022NSN2LFB implements two coherent e500v2 cores with 36-bit physical addressing, double-precision floating-point units, and Signal Processing Engine (SPE) APU support. Its on-chip coherency module enables cache coherency between cores without external logic.

It features a 64-bit DDR2/DDR3 SDRAM controller with ECC, dual virtualized enhanced three-speed Ethernet controllers (eTSECs) supporting RGMII/SGMII/RMII, and six SerDes lanes configurable as PCIe x4 + 2×x1, SATA ×2 + SGMII ×2, or other combinations - all governed by hardware-based lane assignment logic.

Key Specifications

Pinout & Package

Package: 689-pin TEPBGA (27 mm × 27 mm, 1.0 mm pitch), RoHS-compliant, extended temperature option available.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8548CVMAGDB and LS1023A, the P1022NSN2LFB uniquely combines Power Architecture compatibility, SerDes configurability, packet-lossless deep sleep, and integrated TDM/I2S/LCD - making it irreplaceable for brownfield VoIP gateway and industrial protocol gateway upgrades.

Availability

P1022NSN2LFB is available at Aetrix Electronics and suitable for enterprise networking, industrial protocol gateways, and embedded security appliances requiring stable component supply and long-term lifecycle assurance.

Supply support for P1022NSN2LFB 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, and IoT applications.

The P1022NSN2LFB belongs to the QorIQ P1 Series, engineered specifically for energy-efficient, high-integration embedded communications processing in fanless, space-constrained networking and media appliances.

FAQ

What is the maximum DDR3 memory speed supported by the P1022NSN2LFB?

The P1022NSN2LFB supports DDR3-1333 (667 MHz data rate) with 64-bit bus width and ECC capability. Its memory controller implements programmable timing parameters compliant with JEDEC DDR3 standards, enabling reliable operation up to 8 GB addressable capacity with error correction enabled - critical for control-plane stability in P1022NSN2LFB-based routers.

Does the P1022NSN2LFB include an integrated Ethernet PHY?

No, the P1022NSN2LFB does not integrate Ethernet PHYs. It provides RGMII, SGMII, and RMII interfaces that require external PHY devices. The eTSEC controllers handle MAC-layer functions including IEEE 1588 timestamping and TCP/IP offload, while PHY selection (e.g., Marvell 88E1111 or Microchip KSZ9031) is left to system-level design trade-offs for reach, power, or cost - a key architectural choice in P1022NSN2LFB implementations.

Can the P1022NSN2LFB operate in extended temperature ranges?

Yes, the P1022NSN2LFB is available in an extended temperature grade (–40°C to +105°C junction) as an optional configuration. This variant uses enhanced thermal packaging and validated silicon binning to ensure functional reliability under industrial ambient conditions - essential for P1022NSN2LFB deployments in uncontrolled environments like outdoor base stations or factory-floor gateways.

Is the security engine in the P1022NSN2LFB mandatory or optional?

The security engine is an optional feature on the P1022NSN2LFB - present only in specific mask revisions denoted by suffix "S" (e.g., P1022NSN2LFB-S). Standard P1022NSN2LFB parts omit the crypto block. Designers must verify the exact ordering part number and consult the mask revision table in QP1022FS Rev 1 to confirm security engine presence before committing to IPsec or SSL acceleration in their P1022NSN2LFB design.

How many PCIe endpoints can the P1022NSN2LFB support simultaneously?

The P1022NSN2LFB supports up to three PCIe endpoints concurrently: one x4 root complex and two x1 endpoints, all derived from its six-lane SerDes bank. Lane allocation is fixed at boot via hardware strapping or firmware configuration - no dynamic reassignment. This configuration enables P1022NSN2LFB-based systems to host a Gigabit Ethernet controller, SATA controller, and custom FPGA accelerator simultaneously without bandwidth contention.