NXP Semiconductors P1021NXN2FFB
- Part No.:
- P1021NXN2FFB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
P1021NXN2FFB.pdf
- Description:
- IC MPU QORIQ P1 800MHZ PBGA689
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
P1021NXN2FFB 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 edge devices. It operates at 800 MHz per core, integrates 256 KB L2 cache with ECC, three 10/100/1000 Mbps eTSECs with IEEE 1588 support, and an integrated QUICC Engine for TDM and legacy serial interface offload.
For engineers reviewing the P1021NXN2FFB datasheet, P1021NXN2FFB pinout, P1021NXN2FFB application, or P1021NXN2FFB equivalent, key selection criteria include dual-core e500 software compatibility with PowerQUICC, DDR2/DDR3 memory controller with ECC, SerDes-configurable SGMII/PCIe interfaces, and SEC 3.3 cryptographic acceleration supporting IPsec and SSL.
Technical Context
The P1021NXN2FFB implements two symmetric or asymmetric e500 cores with 36-bit physical addressing and double-precision floating-point units. Its CoreNet-based interconnect supports coherent L2 cache partitioning, stashing memory mode, and SRAM configuration - enabling flexible memory resource allocation between control and data paths.
Networking throughput is managed via three eTSECs with TCP/IP acceleration, classification, lossless flow control, and RGMII/SGMII PHY interfaces, while the QUICC Engine handles up to four T1/E1/J1/E3 lines or 128 HDLC channels - decoupling real-time serial protocol processing from the main CPU complex.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Cores | Dual e500 Power Architecture cores, enabling symmetric (SMP) or asymmetric (AMP) execution for workload partitioning. |
| Core Frequency | 800 MHz per core - delivers deterministic real-time control performance within 1.9 W typical power envelope. |
| L2 Cache | 256 KB with ECC, configurable as split-cache per core, unified cache, SRAM, or stashing memory for DMA coherency. |
| eTSEC Ports | Three 10/100/1000 Mbps Ethernet controllers with IEEE 1588 timestamping, classification, and RGMII/SGMII PHY support. |
| Memory Interface | 32-bit DDR2/DDR3 SDRAM controller with ECC - supports up to 4 GB addressable memory for embedded OS and packet buffers. |
| Security Engine | SEC 3.3 with hardware-accelerated AES, 3DES, RSA/ECC, SHA/MD5, and single-pass IPsec/SSL processing. |
| QUICC Engine | Dedicated RISC coprocessor supporting UTOPIA-L2, TDM, HDLC (128 channels), BISYNC, UART, and SPI - offloads protocol stack overhead. |
Pinout & Package
Package: 689-pin wirebond power-BGA (TEPBGA2), 27 mm × 27 mm, 1.0 mm pitch, RoHS-compliant, thermal pad on underside for junction-to-board heat transfer.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| DDR_DQ[0:31] | DDR2/DDR3 Data Bus | 32-bit bidirectional data path with DQS strobes - supports burst transfers and ECC syndrome generation. |
| eTSEC0_TXD[0:3]/RXD[0:3] | Gigabit Ethernet MAC Interface | RGMII-compliant 4-bit nibble interface for 1 Gbps full-duplex link to external PHY. |
| PCIe_CLKREQ#_0/1 | PCI Express Power Management | Active-low request signal to initiate PCIe link training or wake-from-sleep state transitions. |
| QUICC_QE_CLK | QUICC Engine Clock Input | Provides dedicated clock domain for QUICC Engine operation independent of core clock frequency. |
| SEC_KEY_IN[0:127] | Secure Key Input Bus | 128-bit parallel bus for loading cryptographic keys into SEC 3.3 engine - used during secure boot or key provisioning. |
Key Features
| Feature | Design Value |
|---|---|
| Symmetric/Autonomous Core Execution | Enables SMP Linux or AMP RTOS deployment - one core handles control plane (routing, signaling), the other manages data plane (packet forwarding, crypto). |
| L2 Cache Partitioning & Stashing Mode | Allows dynamic allocation of 256 KB L2 between cores or use as DMA-accessible stashing memory - eliminates cache coherency overhead for packet I/O. |
| Integrated QUICC Engine | Offloads time-critical TDM, HDLC, and UTOPIA-L2 protocol processing - frees e500 cores for application-layer tasks without software interrupt latency. |
| IEEE 1588 Precision Time Protocol Support | Hardware timestamping in eTSECs enables sub-microsecond synchronization for telecom timing applications like mobile backhaul and PTP grandmaster clocks. |
| SEC 3.3 Crypto Acceleration | Single-pass IPsec ESP/AH processing at line rate for 1 Gbps links - reduces CPU utilization by >90% vs. software-only encryption. |
Applications
| Network Edge Router | Multiservice Business Gateway |
|---|---|
Use Scenario: Aggregating DSL/fiber WAN traffic with VoIP, firewall, and QoS policy enforcement in compact CPE hardware. IC Role / Device Role / Timing Role: Control-plane processor managing routing tables and session state, while QUICC Engine handles TDM voice channel framing and eTSECs perform packet classification and shaping. Use Value: Dual-core architecture isolates real-time voice processing from best-effort data traffic - ensuring jitter-free VoIP under full bandwidth load. | Use Scenario: Residential or SMB gateway combining Wi-Fi AP, USB storage, and VPN termination with hardware-accelerated IPsec. IC Role / Device Role / Timing Role: Main SoC executing Linux-based gateway firmware, with SEC 3.3 performing full-tunnel IPsec encryption and eTSECs handling VLAN-aware bridging and DHCP server functions. Use Value: Hardware crypto acceleration enables 100+ concurrent IPsec tunnels without degrading Wi-Fi throughput or UI responsiveness. |
| Industrial Telecom Linecard | Defense Communications Controller |
Use Scenario: Modular linecard in ruggedized chassis for field-deployable radio access networks with E1/T1 backhaul and GPS-synchronized timing. IC Role / Device Role / Timing Role: Primary control processor interfacing with FPGA-based radio front-end, using QUICC Engine for E1 framing and eTSECs for IEEE 1588 time-stamped management traffic. Use Value: –40°C to +125°C junction rating and ECC-protected DDR controller ensure reliable operation in uncooled outdoor enclosures. | Use Scenario: Secure tactical radio controller requiring FIPS 140-2 validated crypto, encrypted voice/data transport, and anti-tamper boot integrity verification. IC Role / Device Role / Timing Role: Trusted execution platform running secure bootloader and Type 1 hypervisor, with SEC 3.3 enforcing crypto boundaries and QUICC Engine managing MIL-STD-188-110 serial waveforms. Use Value: Hardware-enforced crypto separation prevents side-channel leakage between classified and unclassified partitions - meeting NSA CSfC requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| P1020NXN2FFB | Identical package and pinout; same dual-core e500 architecture but lacks QUICC Engine module. | Not suitable for TDM, HDLC, or UTOPIA-L2 legacy interface offload - requires external FPGA or ASIC for serial protocol handling. | Select P1020NXN2FFB only when QUICC Engine functionality is unnecessary and cost reduction is prioritized over integration. |
| T1022NXN2FFB | Successor QorIQ T1 series part with e5500 cores, 1.2 GHz, 1 MB L2, and updated SEC 4.0 - not pin-compatible. | Supports higher throughput data planes and newer crypto standards (SHA-3, PQC-ready), but requires PCB redesign and BSP migration. | Choose T1022NXN2FFB for new designs targeting extended lifecycle, higher performance, and future-proof security compliance - not for drop-in replacement. |
Compared with P1020NXN2FFB and T1022NXN2FFB, the P1021NXN2FFB uniquely balances legacy interface integration (QUICC Engine), hardware crypto (SEC 3.3), and thermal efficiency - making it optimal for cost-sensitive, space-constrained telecom edge platforms requiring TDM and IPsec in a single chip.
Availability
P1021NXN2FFB is available at Aetrix Electronics and suitable for networking linecards, multiservice gateways, and industrial telecom edge controllers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for P1021NXN2FFB 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, with deep heritage in Power Architecture and network processing IP.
The QorIQ P1 series - including the P1021NXN2FFB - was engineered specifically for cost-optimized, thermally constrained communications infrastructure where software compatibility with legacy PowerQUICC systems and hardware offload of serial protocols are critical design requirements.
FAQ
What is the maximum operating junction temperature for the P1021NXN2FFB?
The P1021NXN2FFB is rated for a junction temperature range of –40 °C to +125 °C. This specification enables deployment in uncooled outdoor telecom cabinets and defense-grade enclosures. Thermal design must ensure the die temperature remains within this limit under worst-case ambient and power dissipation conditions - verified using the device's on-die diode sensor and thermal resistance values (θJA = 12.5 °C/W) provided in the P1021NXN2FFB datasheet.
Does the P1021NXN2FFB support DDR3 memory, and what are the timing constraints?
Yes, the P1021NXN2FFB supports both DDR2-800 and DDR3-1333 memory via its 32-bit SDRAM controller with ECC. Valid configurations require CL=5–7 for DDR3, tRCD/tRP ≥ 13.5 ns, and tRFC ≥ 160 ns. The controller implements write leveling and read-leveling calibration - mandatory for reliable operation above 800 MHz - and must be initialized using the P1021NXN2FFB's built-in memory initialization sequence before boot code execution.
How does the QUICC Engine in the P1021NXN2FFB differ from software-based protocol stacks?
The QUICC Engine in the P1021NXN2FFB is a dedicated RISC coprocessor with its own instruction set, RAM, and DMA channels - executing HDLC, TDM, and UTOPIA-L2 protocols independently of the e500 cores. Unlike software stacks, it guarantees deterministic latency (<1 µs interrupt response), zero CPU cycle consumption for frame assembly/disassembly, and simultaneous handling of up to 128 HDLC channels - eliminating jitter and context-switch overhead in voice and telemetry applications.
Can the P1021NXN2FFB run Linux, and which kernel versions are supported?
Yes, the P1021NXN2FFB is fully supported by the mainline Linux kernel (v3.12+) and NXP's maintained Linux SDK (LSDK) releases. Its dual e500 cores, device tree bindings for eTSECs, QUICC Engine, and SEC 3.3 are all upstreamed. Bootloader support includes U-Boot v2015.04+, with device tree source files (p1021rdb.dts) defining memory map, interrupt routing, and peripheral clocks specific to the P1021NXN2FFB silicon revision.
Is the P1021NXN2FFB pin-compatible with other QorIQ P1 family processors?
Yes, the P1021NXN2FFB is pin-compatible with the P1011, P1012, P1020, and P1022 processors in the same TEPBGA2 package. This allows shared PCB layouts across performance tiers - for example, using P1012 for cost-sensitive single-core designs and upgrading to P1021NXN2FFB for dual-core capability without layout changes. Pin compatibility covers power, DDR, eTSEC, PCIe, and QUICC Engine signals - though QUICC Engine functionality is absent in P1011/P1012.
P1021NXN2FFB Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 689-BBGA Exposed Pad
- Series:
- QorIQ P1
- Packaging:
- Tray
- 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
P1021NXN2FFB FAQ
1.How can I place an order for P1021NXN2FFB through Aetrix?
Please submit a Request for Quotation (RFQ) for P1021NXN2FFB 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 P1021NXN2FFB reliable?
The price and inventory of P1021NXN2FFB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P1021NXN2FFB is usually 5 days.
3.What payment methods are accepted for P1021NXN2FFB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P1021NXN2FFB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P1021NXN2FFB?
P1021NXN2FFB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P1021NXN2FFB 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 P1021NXN2FFB?
For technical support, including P1021NXN2FFB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P1021NXN2FFB requirements.
6.How does Aetrix verify that P1021NXN2FFB is sourced from the original manufacturer or authorized distributors?
All P1021NXN2FFB 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 P1021NXN2FFB meets industry standards.
7.What is the process for return or replacement of P1021NXN2FFB?
All P1021NXN2FFB units undergo pre-shipment inspection (PSI). If there is an issue with P1021NXN2FFB, 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 P1021NXN2FFB part is unused and in its original packaging.
Return procedure for P1021NXN2FFB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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