NXP Semiconductors P1011NXN2DFB

Overview

P1011NXN2DFB from NXP Semiconductors (formerly Freescale) is a single-core communications processor based on the Power Architecture e500 core, operating at 800 MHz with 32 KB L1 instruction and 32 KB L1 data cache per core, 256 KB L2 cache with ECC, and integrated triple 10/100/1000 Mbps Ethernet controllers. It targets multiservice gateways and Ethernet switch controllers under tight thermal constraints.

For engineers reviewing the P1011NXN2DFB datasheet, P1011NXN2DFB pinout, P1011NXN2DFB application, or P1011NXN2DFB equivalent, key selection factors include its 689-pin TEPBGA2 package, DDR2/DDR3 memory controller with ECC, IEEE 1588 time-stamping support, SerDes-configurable SGMII/PCIe interfaces, and SEC 3.3 cryptographic acceleration for IPsec/SSL.

Technical Context

The P1011NXN2DFB implements a single e500v2 core with 36-bit physical addressing and double-precision floating-point support, paired with a coherency-capable L2 cache subsystem configurable as SRAM or stashing memory. Its on-chip network interconnect links the core complex to three eTSECs, a 4-lane SerDes, PCIe controllers, USB 2.0 PHYs, and an integrated security engine.

It supports simultaneous high-speed I/O including RGMII/SGMII Ethernet, PCI Express Gen1, USB 2.0 host/device, eSDHC, SPI, I²C, DUART, and TDM - all managed via a programmable OpenPIC-compliant interrupt controller and four-channel DMA. Memory subsystem includes 32-bit DDR2/DDR3 SDRAM controller with ECC and enhanced local bus controller (eLBC) for legacy parallel interface support.

Key Specifications

Pinout & Package

Package: 689-pin wirebond power-BGA (TEPBGA2), 27 mm × 27 mm, 1.0 mm pitch, RoHS-compliant, thermally enhanced with exposed thermal pad.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MPC8548E and P1022NSN2DFA, the P1011NXN2DFB delivers optimal balance of single-core determinism, SerDes flexibility, and integrated security for space-constrained, thermally limited networking edge devices - avoiding external components while maintaining software compatibility with PowerQUICC ecosystems.

Availability

P1011NXN2DFB is available at Aetrix Electronics and suitable for multiservice gateways, Ethernet switch controllers, and secure business routers requiring stable component supply across long-life industrial and telecom deployments.

Supply support for P1011NXN2DFB 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 Freescale Semiconductor and Philips' semiconductor division, specializing in secure connectivity solutions for automotive, industrial, and networking markets.

The QorIQ P1 family - including the P1011NXN2DFB - was designed as a low-power, pin-compatible evolution of PowerQUICC processors, targeting cost-sensitive, thermally constrained networking edge applications with integrated security and Ethernet timing.

FAQ

What is the maximum supported DDR3 speed for the P1011NXN2DFB?

The P1011NXN2DFB supports DDR3-800 (400 MHz clock, 800 MT/s data rate) with 32-bit bus width and on-die termination control. It requires DDR3L (1.35 V) or standard DDR3 (1.5 V) modules with ECC capability enabled for full reliability compliance in telecom applications. The memory controller implements write leveling and read-leveling calibration sequences during initialization.

Does the P1011NXN2DFB support IEEE 1588 Precision Time Protocol in hardware?

Yes, the P1011NXN2DFB integrates IEEE 1588 v2 hardware timestamping into all three eTSEC controllers. Each eTSEC provides nanosecond-resolution timestamp registers for packet ingress and egress events, along with configurable event filtering and PTP message parsing logic - enabling boundary clock and transparent clock implementations without CPU intervention.

Is the P1011NXN2DFB pin-compatible with the P1020 series?

Yes, the P1011NXN2DFB is fully pin-compatible with the P1020 series (e.g., P1022NSN2DFA) in the 689-pin TEPBGA2 package. Identical pin mapping allows shared PCB layouts; differences in core count and power delivery requirements must be addressed in power supply design and thermal management, but no signal routing changes are needed.

What cryptographic algorithms does the SEC 3.3 engine in the P1011NXN2DFB accelerate?

The SEC 3.3 engine in the P1011NXN2DFB accelerates AES-128/192/256 (ECB/CBC/CTR/GCM), 3DES, RSA up to 4096-bit, ECC over NIST P-256/P-384, SHA-1/SHA-224/SHA-256/SHA-384/SHA-512, MD5, ARC4, Snow 3G, and FIPS 140-2 deterministic random number generation - all usable in single-pass IPsec ESP/AH, SSL/TLS, and SRTP protocol stacks.

Can the P1011NXN2DFB boot directly from NAND Flash using the eLBC interface?

Yes, the P1011NXN2DFB supports NAND Flash boot via its enhanced Local Bus Controller (eLBC) with built-in Bad Block Management, ECC calculation (up to 4-bit correction), and hardware wait-state generation. Boot ROM initializes the eLBC, loads initial firmware from NAND into internal SRAM, then transfers execution - eliminating need for external boot PROM or SPI Flash.