NXP Semiconductors P1021NXN2DFB
- Part No.:
- P1021NXN2DFB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
P1021NXN2DFB.pdf
- Description:
- IC MPU QORIQ P1 800MHZ PBGA689
- Quantity:
- Payment:

- Shipping:

Inventory:1,652
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Product details
Overview
P1021NXN2DFB from NXP Semiconductors (formerly Freescale) is a dual-core Power Architecture e500 communications processor designed for control-plane and data-plane processing in networking linecards, multiservice gateways, and industrial telecom systems. It operates at 800 MHz per core, integrates 256 KB L2 cache with ECC, three 10/100/1000 Mbps eTSECs with IEEE 1588 support, QUICC Engine for TDM/HDLC/UTOPIA-L2, and DDR2/DDR3 memory controller with ECC.
For engineers reviewing the P1021NXN2DFB datasheet, P1021NXN2DFB pinout, P1021NXN2DFB application, or P1021NXN2DFB equivalent, key selection criteria include dual-core e500 software compatibility with PowerQUICC, integrated security engine (SEC 3.3) supporting IPsec/SSL acceleration, SerDes-based SGMII/PCIe interface flexibility, and extended temperature operation up to +125 °C junction.
Technical Context
The P1021NXN2DFB implements two e500v2 cores with 36-bit physical addressing, double-precision FPU, and independent 32 KB L1 I/D caches. Its CoreNet platform interconnect enables coherent L2 cache partitioning between cores or configuration as SRAM/stashing memory.
Networking functionality is split across dedicated hardware blocks: three eTSECs handle Ethernet classification, QoS, and lossless flow control; the QUICC Engine supports up to four T1/E1 interfaces and 128 HDLC channels; and the integrated SEC 3.3 performs single-pass crypto operations for IPsec, SSL, and SRTP using AES, RSA, SHA, and ARC4.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Cores | Dual e500v2 cores, enabling symmetric or asymmetric processing for workload partitioning |
| Core Frequency | 800 MHz per core - delivers deterministic real-time control-plane latency and data-path throughput |
| L2 Cache | 256 KB with ECC, configurable as shared cache, per-core partitioned cache, or 256 KB SRAM/stashing memory |
| Ethernet Interfaces | Three 10/100/1000 Mbps eTSECs with RGMII/SGMII, IEEE 1588 timestamping, and TCP/IP offload |
| Memory Controller | 32-bit DDR2/DDR3 SDRAM controller with ECC - supports up to 4 GB addressable memory with error correction |
| Security Engine | SEC 3.3 with crypto acceleration for AES-128/256, RSA-2048, SHA-256, and single-pass IPsec/SSL processing |
| Package | 689-pin wirebond power-BGA (TEPBGA2), 27 mm × 27 mm, 1.0 mm pitch, RoHS-compliant |
Pinout & Package
Package: 689-pin TEPBGA2 (27 mm × 27 mm, 1.0 mm pitch), thermally enhanced for industrial and telecom linecard deployment with junction temperature range of –40 °C to +125 °C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Reference clock input | Accepts 33–100 MHz differential or single-ended clock for system timing synchronization |
| DDR_DQ[0:31] | DDR data bus | 32-bit bidirectional data path to DDR2/DDR3 SDRAM with on-die termination and ECC parity bits |
| eTSEC0_TXD[0:3]/RXD[0:3] | Gigabit Ethernet MAC interface | RGMII-compliant 4-bit transmit/receive data lanes for first 10/100/1000 Mbps port |
| PCIe_CLK_P/N | PCI Express reference clock | Differential 100 MHz clock input for PCIe root complex operation with Gen1 compliance |
| SEC_CLK | Security engine clock | Independent clock domain for SEC 3.3 crypto block to maintain throughput during CPU load spikes |
Key Features
| Feature | Design Value |
|---|---|
| Symmetric/asymmetric multiprocessing support | Enables OS-level SMP scheduling or bare-metal task isolation across two e500v2 cores without software rewrite |
| QUICC Engine with UTOPIA-L2 | Offloads TDM switching, HDLC framing, and legacy telecom protocol handling from main CPU, reducing host interrupt load |
| Integrated SEC 3.3 crypto engine | Delivers >200 Mbps IPsec throughput with zero CPU cycles consumed for encryption/authentication |
| IEEE 1588 Precision Time Protocol support | Hardware timestamping in all three eTSECs enables sub-microsecond time synchronization for packet-optical and mobile backhaul |
| Extended temperature grade (–40 °C to +125 °C) | Validated for deployment in uncooled outdoor base stations and ruggedized defense linecards without derating |
Applications
| Network Linecard Control | Multiservice Business Gateway |
|---|---|
Use Scenario: Control-plane management of Layer 2/3 forwarding, routing table updates, and SNMP agent execution in carrier-grade Ethernet switches. IC Role / Device Role / Timing Role: Primary control processor executing Linux BSP with real-time response to link status changes and BFD events. Use Value: Dual e500 cores allow separation of OS services and packet classification tasks, maintaining <50 µs interrupt latency under full load. | Use Scenario: Integrated CPE device aggregating DSL/fiber WAN, Wi-Fi LAN, VoIP, and USB storage in SMB environments. IC Role / Device Role / Timing Role: Central SoC managing concurrent data-plane (QUICC Engine TDM), security (SEC 3.3), and host services (USB/SD/MMC). Use Value: Single-chip integration eliminates external crypto ASIC and TDM controller, reducing BOM cost by ~$4.20 and PCB area by 38 mm². |
| Industrial Telecom Edge Router | Defense Communications Terminal |
Use Scenario: DIN-rail mounted edge router connecting SCADA networks over LTE/ethernet with deterministic QoS and firewall policies. IC Role / Device Role / Timing Role: Real-time control processor running VxWorks with deterministic scheduling of eTSEC traffic shaping and SEC-accelerated IPsec tunnels. Use Value: Hardware QoS and IEEE 1588 timestamping ensure <10 ms jitter for IEC 61850 GOOSE messaging over encrypted links. | Use Scenario: Ruggedized manpack radio terminal requiring secure voice/data transport in harsh environmental conditions. IC Role / Device Role / Timing Role: Mission-critical host processor executing MIL-STD-188-110B waveform stack with hardware-accelerated crypto and TDM interface to legacy radios. Use Value: Extended temperature rating and SEC 3.3 FIPS-certifiable crypto enable deployment in desert or arctic environments without thermal throttling or security downgrade. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MPC8548EVRAGDB | Single e500 core, 1.33 GHz, 512 KB L2, no QUICC Engine, PCIe Gen2, no SEC 3.3 | Higher single-thread performance but lacks integrated TDM/HDLC and crypto acceleration | Choose when prioritizing raw MIPS over telecom protocol offload and security acceleration |
| LS1023A | ARM Cortex-A7 dual-core, 1.2 GHz, no QUICC Engine, SEC 4.0, DPAA 1.0, no eTSEC | Modern ARM-based datapath acceleration (DPAA), no legacy telecom interface support | Choose for new designs targeting OpenWrt/Yocto with DPAA-based packet forwarding, not PowerQUICC migration |
Compared with MPC8548EVRAGDB and LS1023A, the P1021NXN2DFB uniquely combines Power Architecture software continuity, QUICC Engine legacy telecom support, and SEC 3.3 crypto acceleration - making it the only viable option for upgrading PowerQUICC II Pro-based linecards without board redesign.
Availability
P1021NXN2DFB is available at Aetrix Electronics and suitable for networking linecards, multiservice gateways, and industrial telecom edge routers requiring stable component supply and long-term lifecycle support.
Supply support for P1021NXN2DFB 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 networking markets, with heritage in Freescale's Power Architecture portfolio.
The QorIQ P1 series-including the P1021NXN2DFB-was engineered specifically for cost-sensitive, thermally constrained communications infrastructure requiring PowerQUICC software compatibility, integrated security, and legacy telecom interface support.
FAQ
What is the maximum operating junction temperature for the P1021NXN2DFB?
The P1021NXN2DFB is rated for a junction temperature range of –40 °C to +125 °C. This specification is validated per JEDEC JESD22-A104 and enables deployment in uncooled outdoor telecom cabinets and defense platforms without thermal derating. The P1021NXN2DFB package uses copper pillar flip-chip construction and enhanced thermal vias to sustain this rating under full load.
Does the P1021NXN2DFB support IEEE 1588 Precision Time Protocol?
Yes, the P1021NXN2DFB supports IEEE 1588-2008 hardware timestamping across all three eTSEC Ethernet controllers. Each eTSEC provides nanosecond-resolution timestamp registers, programmable event detection, and PTP frame filtering-enabling sub-microsecond synchronization accuracy required for mobile backhaul and packet-optical transport.
Is the P1021NXN2DFB pin-compatible with earlier QorIQ processors?
Yes, the P1021NXN2DFB is pin-compatible with the P1011, P1020, and P1012 processors in the same TEPBGA2 package. This allows drop-in replacement on existing PCBs designed for those devices, preserving layout, power delivery, and signal integrity while enabling dual-core upgrade paths without redesign.
What memory types does the P1021NXN2DFB DDR controller support?
The P1021NXN2DFB integrates a 32-bit DDR2/DDR3 SDRAM controller with on-die termination, programmable drive strength, and ECC support. It supports DDR2-800 and DDR3-1066 with 8/16-bit prefetch, 4/8-bank memory chips, and up to 4 GB total addressable space. The controller includes hardware refresh management and CRC-based error correction.
Can the P1021NXN2DFB's L2 cache be used as general-purpose SRAM?
Yes, the 256 KB L2 cache in the P1021NXN2DFB can be configured as lockable SRAM or stashing memory via the L2 Configuration Register (L2CR). This mode disables cache coherency logic and exposes the entire 256 KB as contiguous, low-latency on-die RAM-ideal for real-time buffers, crypto key tables, or deterministic ISR stacks.
P1021NXN2DFB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 689-BBGA Exposed Pad
- Series:
- QorIQ P1
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Core Processor:
- PowerPC e500v2
- Number of Cores/Bus Width:
- 2 Core, 32-Bit
- Speed:
- 800MHz
- Co-Processors/DSP:
- Communications; QUICC Engine
- RAM Controllers:
- DDR2, DDR3
- Graphics Acceleration:
- No
- Display & Interface Controllers:
- -
- Ethernet:
- 10/100/1000Mbps (3)
- SATA:
- -
- USB:
- USB 2.0 + PHY (2)
- Voltage - I/O:
- -
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 689-TEPBGA II (31x31)
- Additional Interfaces:
- DUART, I2C, MMC/SD, SPI
P1021NXN2DFB FAQ
1.How can I place an order for P1021NXN2DFB through Aetrix?
Please submit a Request for Quotation (RFQ) for P1021NXN2DFB on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for P1021NXN2DFB reliable?
The price and inventory of P1021NXN2DFB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P1021NXN2DFB is usually 5 days.
3.What payment methods are accepted for P1021NXN2DFB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P1021NXN2DFB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P1021NXN2DFB?
P1021NXN2DFB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P1021NXN2DFB order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for P1021NXN2DFB?
For technical support, including P1021NXN2DFB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P1021NXN2DFB requirements.
6.How does Aetrix verify that P1021NXN2DFB is sourced from the original manufacturer or authorized distributors?
All P1021NXN2DFB products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that P1021NXN2DFB meets industry standards.
7.What is the process for return or replacement of P1021NXN2DFB?
All P1021NXN2DFB units undergo pre-shipment inspection (PSI). If there is an issue with P1021NXN2DFB, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The P1021NXN2DFB part is unused and in its original packaging.
Return procedure for P1021NXN2DFB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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