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NXP Semiconductors P1021NSN2DFB
- Part No.:
- P1021NSN2DFB
- Manufacturer:
- NXP Semiconductors
- Category:
- Microprocessors
- Package:
- 689-BBGA Exposed Pad
- Datasheet:
-
P1021NSN2DFB.pdf
- Description:
- IC MPU QORIQ P1 800MHZ PBGA689
- Quantity:
- Payment:
- Shipping:
Inventory:4,932
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Product details
Overview
P1021NSN2DFB 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, integrated QUICC Engine for TDM/HDLC/UTOPIA-L2, and DDR2/DDR3 memory controller - deployed in multiservice gateways and Ethernet switch controllers requiring deterministic real-time control and data-plane offload.
For engineers reviewing the P1021NSN2DFB datasheet, P1021NSN2DFB pinout, P1021NSN2DFB application, or P1021NSN2DFB equivalent, key selection criteria include dual-core e500 symmetry support, IEEE 1588-capable eTSEC timing, QUICC Engine TDM channel count, SerDes lane allocation flexibility, and SEC 3.3 crypto acceleration for IPsec/SSL packet processing.
Technical Context
The P1021NSN2DFB implements two fully independent e500v2 cores with 36-bit physical addressing and double-precision floating-point units, each backed by 32 KB L1 instruction and 32 KB L1 data caches. Its 256 KB L2 cache supports dynamic partitioning between cores, SRAM mode, or stashing memory configuration - enabling deterministic latency control for mixed control/data-plane workloads.
Networking throughput is managed via three eTSECs with TCP/IP offload, classification, lossless flow control, RGMII/SGMII PHY interfaces, and IEEE 1588 v2 timestamping. The QUICC Engine provides dedicated hardware for up to four T1/E1/J1 interfaces, 128 HDLC channels, UTOPIA-L2 bus mastering, and BISYNC/UART/SPI peripherals - decoupling protocol processing from the main CPU complex.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Dual e500v2 Power Architecture cores with 36-bit addressing and double-precision FPU |
| Core Frequency | 800 MHz - enables deterministic real-time response for control-plane tasks |
| L2 Cache | 256 KB with ECC, configurable as split-core cache, SRAM, or stashing memory |
| Ethernet Interfaces | Three 10/100/1000 Mbps eTSECs with IEEE 1588 v2 timestamping and RGMII/SGMII support |
| QUICC Engine | Integrated coprocessor supporting up to 4 T1/E1/J1, 128 HDLC channels, UTOPIA-L2, and TDM framing |
| Memory Controller | 32-bit DDR2/DDR3 SDRAM interface with ECC and programmable timing parameters |
| Security Engine | SEC 3.3 with single-pass AES/3DES/RSA/ECC/SHA/MD5 acceleration for IPsec/SSL/SRTP |
Pinout & Package
Package: 689-pin wirebond power-BGA (TEPBGA2), 27 mm × 27 mm, 1.0 mm pitch, RoHS-compliant, thermal pad exposed on underside.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Reference clock input | Accepts 33–150 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 per-byte DQS strobes |
| eTSEC0_TXD[0:3] | Gigabit Ethernet transmit data | RGMII interface pins for first eTSEC port, supporting 10/100/1000 Mbps operation |
| QE_TDM_CLK | QUICC Engine TDM clock | Provides frame sync and bit clock to external TDM devices (e.g., voice codecs) |
| PCIe_REFCLK_P/N | PCI Express reference clock | Differential 100 MHz clock input for PCIe Gen1 link initialization and jitter tolerance |
| SEC_KEY_IN | Secure key injection | Hardware-protected input for loading cryptographic keys during secure boot or runtime rekeying |
Key Features
| Feature | Design Value |
|---|---|
| Symmetric/Asymmetric Core Mode | Runtime-selectable SMP or AMP execution model - allows identical OS instances or heterogeneous task partitioning across cores |
| eTSEC IEEE 1588 v2 Support | Hardware timestamping with sub-100 ns precision for time-sensitive networking in industrial automation and telecom linecards |
| QUICC Engine TDM Integration | Dedicated TDM controller with 8-frame buffering and automatic slot assignment - eliminates CPU overhead for voice trunking |
| SEC 3.3 Crypto Acceleration | Single-pass encryption + authentication for IPsec ESP packets - sustains >200 Mbps encrypted throughput at 800 MHz |
| L2 Cache Stashing Mode | Configurable as non-cacheable memory-mapped region - enables deterministic DMA buffer access without cache coherency overhead |
Applications
| Network Edge Router | Industrial Ethernet Switch Controller |
|---|---|
Use Scenario: Compact business gateway aggregating DSL/fiber WAN, multiple LAN segments, VoIP, and firewall services in thermally constrained enclosures. IC Role / Device Role / Timing Role: Primary control and data-plane processor managing routing tables, QoS policy enforcement, and eTSEC packet classification. Use Value: Dual-core e500 enables concurrent Linux-based control plane and QUICC Engine–offloaded voice/data traffic - reducing BOM cost versus discrete DSP+CPU solutions. | Use Scenario: DIN-rail mounted managed switch for factory automation, supporting PROFINET, EtherNet/IP, and IEEE 1588 time synchronization. IC Role / Device Role / Timing Role: Real-time switch controller executing time-critical frame forwarding, TSN scheduling, and precision clock recovery via eTSEC timestamping. Use Value: Hardware-accelerated IEEE 1588 v2 timestamping and QUICC Engine TDM support enable sub-microsecond clock alignment across distributed I/O nodes. |
| Multiservice Telecom Linecard | Secure Remote Access Appliance |
Use Scenario: Carrier-grade linecard handling T1/E1 backhaul, VoIP media gateway functions, and Layer 3 routing in central office environments. IC Role / Device Role / Timing Role: Communications processor integrating QUICC Engine TDM framing, eTSEC packet switching, and SEC 3.3 crypto for secure signaling. Use Value: Integrated QUICC Engine replaces external HDLC/TDM ASICs while SEC 3.3 delivers full IPsec tunnel termination at line rate for SIP trunking. | Use Scenario: Small-office VPN concentrator supporting remote workers with SSL/TLS and IPsec client connections. IC Role / Device Role / Timing Role: Security-aware control processor executing OpenVPN/StrongSwan stacks and accelerating crypto operations via SEC 3.3. Use Value: SEC 3.3 single-pass AES-GCM and SHA-256 acceleration enables >150 Mbps encrypted throughput without core saturation - sustaining full GigE wire speed. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar communications processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| P1020NSN2DFB | Identical package and pinout; single-core e500 at 800 MHz; same L2 cache, eTSECs, QUICC Engine, and SEC 3.3 | Lower compute headroom for symmetric multiprocessing; suitable for lighter control-plane loads | Select when application workload fits within one e500 core and thermal budget is tighter |
| P2020NSN2DFB | Dual-core e500v2 at 1.2 GHz; 512 KB L2 cache; 64-bit DDR controller; additional PCIe Gen2 and Serial RapidIO interfaces | Higher performance envelope and expanded I/O for carrier-grade edge routers and base station controllers | Select when >800 MHz core frequency, larger memory bandwidth, or Serial RapidIO interconnect is required |
Compared with P1021NSN2DFB, the P1020NSN2DFB offers identical peripheral integration at lower compute density, while the P2020NSN2DFB extends frequency, cache, and high-speed I/O - making P1021NSN2DFB the optimal balance of dual-core capability, thermal efficiency, and legacy interface compatibility for mid-tier networking equipment.
Availability
P1021NSN2DFB is available at Aetrix Electronics and suitable for multiservice gateways, industrial Ethernet switch controllers, telecom linecards, and secure remote access appliances requiring stable component supply and long-term lifecycle support.
Supply support for P1021NSN2DFB 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 merged with NXP's MCU and connectivity businesses - focused on secure, energy-efficient embedded processing.
The QorIQ P1 series, including P1021NSN2DFB, was designed specifically for cost-sensitive, thermally constrained networking and telecom infrastructure requiring integrated control/data-plane processing, hardware-accelerated security, and legacy TDM/HDLC support.
FAQ
What is the maximum junction temperature rating for P1021NSN2DFB?
The P1021NSN2DFB is rated for operation across a junction temperature range of –40 ºC to +125 ºC. This extended thermal specification enables deployment in uncontrolled outdoor telecom cabinets and industrial environments where passive cooling is used. The device's 45 nm process and dynamic power gating contribute to its ability to sustain full 800 MHz operation within this range. Thermal design must account for the exposed thermal pad on the underside of the 689-pin TEPBGA2 package.
Does P1021NSN2DFB support IEEE 1588 Precision Time Protocol in hardware?
Yes, the P1021NSN2DFB includes full hardware timestamping support for IEEE 1588 v2 across all three eTSEC interfaces. Each eTSEC provides nanosecond-resolution timestamp capture on both transmit and receive paths, with dedicated registers for correction field adjustment and PTP message classification. This enables sub-100 ns time synchronization accuracy in industrial Ethernet and telecom timing applications without software intervention.
Can P1021NSN2DFB run Linux with symmetric multiprocessing enabled?
Yes, the P1021NSN2DFB supports full SMP Linux operation using the standard PowerPC kernel with e500v2 platform support. Its dual e500v2 cores, coherent L2 cache, and OpenPIC-compliant interrupt controller allow seamless task distribution and shared memory access. Verified BSPs from NXP and community distributions (e.g., Yocto Project meta-freescale) provide production-ready SMP configurations for P1021NSN2DFB-based designs.
How many T1/E1 interfaces can the QUICC Engine in P1021NSN2DFB support simultaneously?
The QUICC Engine in P1021NSN2DFB supports up to four T1/E1/J1 serial interfaces concurrently, with full framing, line coding (AMI/B8ZS/HDB3), and alarm detection handled in hardware. Each interface operates independently with dedicated DMA channels and buffer descriptors, allowing simultaneous voice trunking, data backup links, and signaling channels without CPU load. Configuration is performed via QUICC Engine microcode loaded at boot.
Is P1021NSN2DFB pin-compatible with earlier PowerQUICC III processors?
No, P1021NSN2DFB is not pin-compatible with PowerQUICC III processors such as MPC8548 or MPC8568. It belongs to the QorIQ P1 family and shares pin compatibility only with other P1-series devices (P1011, P1012, P1020) and select P2-series parts (P2010, P2020) under defined SerDes and I/O multiplexing constraints. Migration from PowerQUICC III requires PCB redesign due to differences in package size, pin count, and interface mapping.
P1021NSN2DFB 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:
- 0°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 689-TEPBGA II (31x31)
- Additional Interfaces:
- DUART, I2C, MMC/SD, SPI
P1021NSN2DFB FAQ
1.How can I place an order for P1021NSN2DFB through Aetrix?
Please submit a Request for Quotation (RFQ) for P1021NSN2DFB 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 P1021NSN2DFB reliable?
The price and inventory of P1021NSN2DFB are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for P1021NSN2DFB is usually 5 days.
3.What payment methods are accepted for P1021NSN2DFB?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for P1021NSN2DFB transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for P1021NSN2DFB?
P1021NSN2DFB orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your P1021NSN2DFB 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 P1021NSN2DFB?
For technical support, including P1021NSN2DFB datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your P1021NSN2DFB requirements.
6.How does Aetrix verify that P1021NSN2DFB is sourced from the original manufacturer or authorized distributors?
All P1021NSN2DFB 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 P1021NSN2DFB meets industry standards.
7.What is the process for return or replacement of P1021NSN2DFB?
All P1021NSN2DFB units undergo pre-shipment inspection (PSI). If there is an issue with P1021NSN2DFB, 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 P1021NSN2DFB part is unused and in its original packaging.
Return procedure for P1021NSN2DFB:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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