Overview
The P1021NSN2DFB is a dual-core processor from Freescale Semiconductor (now NXP Semiconductors), part of the QorIQ P1 series. This processor is built on 45 nm technology, offering low-power implementation and high performance. It features two e500 cores based on Power Architecture technology, operating at frequencies between 533 MHz and 800 MHz. The P1021NSN2DFB is designed to provide a robust and flexible solution for various embedded applications, including networking, industrial control, and digital signage.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Cores | 2 | |
| Core Type | e500 | |
| Operating Frequency | 533 - 800 | MHz |
| L2 Cache | 256KB with ECC | |
| Memory Controller | 32-bit DDR2/DDR3 SDRAM with ECC support | |
| Ethernet Controllers | Three 10/100/1000 Mbps enhanced three-speed Ethernet controllers | |
| High-Speed Interfaces | Four SerDes lanes running at 2.5 GHz, up to two PCI Express interfaces (two x1 or one x1/x2/x4) | |
| USB Controller | High-speed USB controller (USB 2.0) | |
| Security Engine | Integrated security engine (SEC3.3.2) with crypto algorithm support | |
| Interrupt Controller | Programmable interrupt controller (PIC) compliant with Open-PIC standard | |
| DMA Controller | Four-channel DMA controller |
Key Features
- Dual e500 cores based on Power Architecture technology, operating at frequencies between 533 MHz and 800 MHz.
- 256KB Frontside L2 cache with ECC and hardware cache coherence.
- 32-bit DDR2/DDR3 SDRAM memory controller with ECC support.
- Three 10/100/1000 Mbps enhanced three-speed Ethernet controllers.
- High-speed interfaces including four SerDes lanes running at 2.5 GHz and up to two PCI Express interfaces.
- High-speed USB controller (USB 2.0) and enhanced secure digital host controller (SD/MMC).
- Integrated security engine (SEC3.3.2) with support for various crypto algorithms such as 3DES, AES, MD5/SHA, RSA/ECC, and FIPS deterministic RNG.
- Programmable interrupt controller (PIC) compliant with Open-PIC standard and a four-channel DMA controller.
Applications
- Digital Signage: Supports compressed video streams and overlay graphics, making it suitable for digital signage applications.
- Networking: With multiple Ethernet controllers and high-speed interfaces, it is ideal for networking equipment.
- Industrial Control: The processor's robust feature set and low power consumption make it suitable for industrial control systems.
- Embedded Systems: General use in various embedded systems requiring high performance and low power consumption.
Q & A
- What is the core architecture of the P1021NSN2DFB processor?
The P1021NSN2DFB features two e500 cores based on Power Architecture technology.
- What are the operating frequencies of the P1021NSN2DFB processor?
The processor operates at frequencies between 533 MHz and 800 MHz.
- What type of memory controller does the P1021NSN2DFB have?
The processor has a 32-bit DDR2/DDR3 SDRAM memory controller with ECC support.
- How many Ethernet controllers does the P1021NSN2DFB have?
The processor has three 10/100/1000 Mbps enhanced three-speed Ethernet controllers.
- What high-speed interfaces are available on the P1021NSN2DFB?
The processor includes four SerDes lanes running at 2.5 GHz and up to two PCI Express interfaces.
- Does the P1021NSN2DFB have integrated security features?
Yes, it includes an integrated security engine (SEC3.3.2) with support for various crypto algorithms.
- What is the purpose of the programmable interrupt controller (PIC) in the P1021NSN2DFB?
The PIC is compliant with the Open-PIC standard and manages interrupts efficiently.
- Can the P1021NSN2DFB be used in digital signage applications?
Yes, it supports compressed video streams and overlay graphics, making it suitable for digital signage.
- Is the P1021NSN2DFB suitable for industrial control systems?
Yes, its robust feature set and low power consumption make it ideal for industrial control systems.
- What is the typical use case for the P1021NSN2DFB in networking equipment?
The processor is used in networking equipment due to its multiple Ethernet controllers and high-speed interfaces.
