NXP Semiconductors P1022NXN2LFB

Overview

P1022NXN2LFB from NXP Semiconductors (formerly Freescale) is a dual-core Power Architecture® e500v2 communications processor designed for embedded IP networking and media processing systems. It features 2 × 32 KB L1 I/D caches, 256 KB L2 cache with ECC, 64-bit DDR2/DDR3 memory controller, dual 1 Gbps virtualized eTSECs with IEEE 1588 support, and integrated SerDes supporting PCI Express, SATA, and SGMII - deployed in enterprise routers and industrial gateways.

For engineers reviewing the P1022NXN2LFB datasheet, P1022NXN2LFB pinout, P1022NXN2LFB application, or P1022NXN2LFB equivalent, key selection considerations include dual-core e500v2 performance at up to 1055 MHz, packet-lossless deep-sleep power management, hardware-accelerated crypto (AES/3DES/RSA), and 689-pin TEPBGA package compatibility with six-layer PCB routing.

Technical Context

The P1022NXN2LFB implements two coherent e500v2 cores with 36-bit physical addressing, double-precision floating-point units, and Signal Processing Engine (SPE) APU. Its on-chip coherency module enables cache coherency between cores without external logic.

It integrates a virtualized enhanced three-speed Ethernet controller (eTSEC) with TCP/UDP/IP offload, IEEE 1588 timestamping, and lossless flow control - plus a configurable 256 KB L2 cache usable as SRAM or stashing memory for deterministic latency-critical tasks.

Key Specifications

Pinout & Package

Package: 689-pin TEPBGA (Thermally Enhanced Plastic Ball Grid Array), 27 mm × 27 mm, 1.0 mm ball pitch, RoHS-compliant, rated for extended temperature operation (–40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8548ECVRAGDB and LS1023A, the P1022NXN2LFB uniquely combines Power Architecture e500v2 instruction set compatibility, IEEE 1588-aware eTSECs, and SerDes flexibility - making it optimal for migration paths from PowerQUICC II/III while retaining deterministic real-time behavior in protocol stacks.

Availability

P1022NXN2LFB is available at Aetrix Electronics and suitable for enterprise networking, industrial protocol gateways, and secure storage appliances requiring stable component supply and long-term lifecycle support.

Supply support for P1022NXN2LFB 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 spin-off of Philips' semiconductor division, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The P1022NXN2LFB belongs to NXP's QorIQ P1 Series communications processors - engineered for energy-efficient, high-integration embedded networking applications where deterministic latency, hardware-accelerated security, and multi-protocol I/O flexibility are critical.

FAQ

What is the maximum supported DDR3 speed for the P1022NXN2LFB?

The P1022NXN2LFB supports DDR3-1333 (667 MHz data rate) with 64-bit bus width and on-die termination. Its DDR controller implements programmable timing parameters including tRCD, tRP, and tRAS to accommodate industrial-grade memory modules operating across –40°C to +105°C ambient conditions. This capability ensures reliable boot and runtime operation in fanless networking equipment.

Does the P1022NXN2LFB include an integrated security engine?

The P1022NXN2LFB offers an optional integrated security engine supporting AES-128/256, 3DES, RSA-2048, SHA-1/256, and FIPS-compliant random number generation. When enabled, it performs single-pass encryption and authentication for IPsec, SSL/TLS, and SRTP protocols - reducing cryptographic processing load on the e500v2 cores by up to 90% in throughput-bound scenarios.

What power management modes does the P1022NXN2LFB support?

The P1022NXN2LFB implements four hardware-controlled power states: nap (core clocks gated), doze (bus clocks gated), jog (dynamic frequency scaling between 300–1055 MHz), and packet-lossless deep-sleep (power removed from all non-essential domains while preserving packet buffers and wake-event registers). These modes enable sub-10 mW standby current with LAN, USB, or GPIO-triggered wake-up.

Can the P1022NXN2LFB operate without external cooling?

Yes, the P1022NXN2LFB is qualified for fanless operation at full 1055 MHz frequency in ambient temperatures up to +70°C with standard 4-layer PCB layout and 2 oz copper planes. Its advanced thermal design and low static power consumption (typical 3.2 W at 1 GHz, 1.0 V core) allow deployment in sealed industrial enclosures without heatsinks or forced airflow.

What is the function of the coherency module in the P1022NXN2LFB?

The coherency module in the P1022NXN2LFB maintains hardware-enforced cache coherency between its two e500v2 cores using a directory-based snoop protocol. It eliminates software-managed cache invalidation overhead, ensures consistent view of shared memory regions, and enables efficient symmetric multiprocessing (SMP) Linux kernel operation without modification to application code or drivers.