NXP Semiconductors P1021PSE2HFB

Overview

P1021PSE2HFB from NXP Semiconductors (formerly Freescale) is a dual-core Power Architecture e500 communications processor operating at 800 MHz, featuring 256 KB L2 cache with ECC, three 10/100/1000 Mbps eTSECs with IEEE 1588 support, integrated QUICC Engine for TDM/HDLC/UTOPIA-L2, and DDR2/DDR3 memory controller - deployed in multiservice gateways and Ethernet switch controllers.

For engineers reviewing the P1021PSE2HFB datasheet, P1021PSE2HFB pinout, P1021PSE2HFB application, or P1021PSE2HFB equivalent, key selection criteria include dual-core e500 performance, hardware-accelerated security (SEC 3.3), SerDes-configurable interfaces, QUICC Engine offload capability, and industrial temperature range (–40 °C to +125 °C).

Technical Context

The P1021PSE2HFB implements two e500v2 cores with 36-bit physical addressing and double-precision floating-point units, each with 32 KB L1 I-cache and 32 KB L1 D-cache. Its 256 KB L2 cache supports ECC, SRAM mode, and stashing memory configuration for data coherency across cores.

Networking acceleration includes three eTSECs with TCP/IP offload, classification, lossless flow control, RGMII/SGMII, plus a dedicated QUICC Engine supporting up to four T1/E1/J1 interfaces, HDLC (128 channels), UTOPIA-L2, and TDM - all managed via a 4-channel DMA and OpenPIC-compliant PIC.

Key Specifications

Pinout & Package

Package: 689-pin wirebond power-BGA (TEPBGA2), 27 mm × 27 mm, 1.0 mm pitch, thermally enhanced with exposed die paddle.

Key Features

Applications

Equivalent & Alternatives

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

Compared with P1021PSE2HFB, P1020NSE2HFB removes QUICC Engine to reduce cost and power, while P2020NSE2HFB increases frequency and memory width but mandates new board layout - making P1021PSE2HFB optimal for balanced legacy-plus-packet telecom control.

Availability

P1021PSE2HFB is available at Aetrix Electronics and suitable for enterprise gateway development, industrial Ethernet switch control, and defense communications linecards requiring stable component supply across extended product lifecycles.

Supply support for P1021PSE2HFB 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 communications markets.

The QorIQ P Series - including P1021PSE2HFB - was designed specifically for intelligent, power-efficient control-plane processing in networking infrastructure with integrated security and legacy interface support.

FAQ

What is the maximum supported DDR3 speed for P1021PSE2HFB?

The P1021PSE2HFB supports DDR3-800 (400 MHz clock, 800 MT/s data rate) with 32-bit bus width and ECC protection. Its DDR controller implements programmable timing parameters and on-die termination calibration to maintain signal integrity at full speed across industrial temperature ranges - verified in the QORIQP1021FS REV 3 datasheet Section 9.3.1.

Does P1021PSE2HFB support IEEE 1588 Precision Time Protocol in hardware?

Yes, P1021PSE2HFB integrates IEEE 1588 v2 hardware timestamping directly into all three eTSECs, enabling sub-100 ns capture accuracy on ingress/egress frames. This capability is enabled without CPU intervention and supports PTP transparent clock and boundary clock modes - confirmed in the QorIQ P1021 Reference Manual Chapter 14.

Is P1021PSE2HFB pin-compatible with P1020 processors?

Yes, P1021PSE2HFB is pin-compatible with P1020 processors in the same TEPBGA2 package, sharing identical power, clock, reset, and peripheral pin assignments. However, P1021PSE2HFB includes the QUICC Engine module activated in silicon, whereas P1020 variants omit this block - requiring firmware-level validation before substitution.

What cryptographic algorithms does the SEC 3.3 engine in P1021PSE2HFB accelerate?

The SEC 3.3 engine in P1021PSE2HFB accelerates AES-128/192/256, 3DES, RSA up to 4096-bit, ECC over NIST P-256/P-384, SHA-1/224/256/384/512, MD5, ARC4, Snow 3G, and FIPS-compliant deterministic random number generation - all documented in the QorIQ P1021 Security Reference Manual.

Can P1021PSE2HFB operate without external DDR memory?

No, P1021PSE2HFB requires external DDR2 or DDR3 SDRAM for program execution and data storage; it contains no on-chip executable memory beyond caches. Boot can originate from SPI NOR flash or NAND flash via eLBC, but runtime code and OS must reside in DDR - as specified in the QORIQP1021FS REV 3 boot sequence section.

What is the thermal design power (TDP) rating of P1021PSE2HFB at 800 MHz?

P1021PSE2HFB has a typical thermal design power of 5.5 W at 800 MHz, 1.0 V core voltage, and 85 °C ambient, measured under worst-case activity with all peripherals active. This value is validated per JEDEC JESD51-1 and published in the QorIQ P1021 Thermal Characteristics document (Document Number: QORIQP1021TC).