2K1000
Dual-core GS264 embedded processor at 1.0 GHz with integrated GMAC, SATA, USB, and DDR3 support for industrial and ne...
Product Overview
Description
The Loongson 2K1000 is a highly integrated dual-core embedded processor designed for industrial control, network communication, and IoT gateway applications.
Featuring dual GS264 cores at 1.0 GHz, integrated Gigabit Ethernet, SATA, USB, and DDR3 memory controller, the 2K1000 provides a complete system-on-chip solution.
With industrial temperature support, low power consumption, and comprehensive peripheral integration, the 2K1000 reduces system complexity and BOM cost for embedded designs.
Product Series
Embedded Processors
Primary Application
Industrial control and automation systems
Key Features
- Dual GS264 superscalar cores with dual-issue pipeline
- Integrated dual Gigabit Ethernet MACs with IEEE 1588 support
- SATA 2.0 controller for direct storage connectivity
- USB 2.0 host and OTG controllers
- DDR3 memory controller with ECC support
- Multiple UART, SPI, I2C, and CAN interfaces
- Industrial temperature grade and low power consumption
Specifications
| Cores | 2 (GS264) |
|---|---|
| Frequency | 1.0 GHz |
| Cache | 256KB L2 |
| Memory | DDR3-800 |
| TDP | <3W |
| Temperature | -40°C to +85°C |
Applications
Industrial control and automation systems
Industrial automation and control
Network appliances and security gateways
Communication and interface
IoT gateways and edge computing nodes
Electronic system design
Storage systems and NAS devices
Electronic system design
FAE Expert Insights
"The 2K1000 is one of my favorite embedded processors for industrial applications due to its exceptional integration level. The built-in dual GMAC eliminates the need for external Ethernet controllers, and the SATA interface enables direct SSD connection without bridge chips. I've successfully deployed 2K1000 in numerous industrial gateway and control applications. The industrial temperature grade and low power consumption make it reliable for harsh environments. The processor boots Linux quickly and the BSP support is comprehensive. For network applications, the hardware checksum offload and VLAN support are valuable features. I recommend the 2K1000 for any embedded application requiring networking and storage capabilities where minimizing external components is important."
Excellent integration with dual GMAC and SATA reduces system complexity and cost.
— Lisa Wang, BeiLuo
Frequently Asked Questions
What is the boot time for Linux on the 2K1000?
The Loongson 2K1000 can boot Linux to userspace in approximately 10-15 seconds with optimized configuration. Boot time depends on several factors including bootloader configuration, kernel size, and root filesystem type. Using U-Boot as bootloader and a minimal kernel with necessary drivers only can achieve faster boot times. Booting from SPI flash is typically faster than SATA storage. For applications requiring rapid boot, consider using initramfs or optimizing the startup sequence. The processor's integrated boot ROM supports multiple boot sources including SPI flash, NAND, and network boot. Real-world boot times in customer deployments typically range from 15-30 seconds depending on system complexity.
Optimize boot configuration for your application requirements. We can provide guidance on fast boot techniques and bootloader configuration.
Does the 2K1000 support hardware encryption acceleration?
The Loongson 2K1000 includes hardware acceleration for cryptographic operations supporting domestic Chinese cryptography standards. The processor features dedicated instructions for AES encryption and decryption, significantly improving throughput for encrypted communications and storage. SM3 and SM4 hash and encryption algorithms are also hardware-accelerated, important for compliance with Chinese security requirements. The cryptographic engine operates independently of the CPU cores, allowing concurrent processing. Performance for AES operations typically exceeds 1 Gbps, sufficient for full-rate Gigabit Ethernet encryption. Software support for hardware crypto is available in Linux kernel crypto API and OpenSSL through engine plugins.
Leverage hardware crypto acceleration for secure communications and storage applications. We can provide software configuration guidance.
What industrial protocols are supported on the 2K1000?
The Loongson 2K1000 supports various industrial protocols through hardware interfaces and software stacks. The integrated CAN controller supports CAN 2.0B protocol for industrial automation networks. Multiple UARTs with RS-485 support enable Modbus RTU and similar serial protocols. The Gigabit Ethernet MACs support standard industrial Ethernet protocols including EtherNet/IP, Profinet, and Modbus TCP through software implementations. SPI and I2C interfaces support sensor networks and device configuration. Real-time protocol support depends on software configuration and real-time kernel patches. For specific protocol requirements, reference implementations and third-party protocol stacks are available for Loongson platforms.
Verify specific protocol requirements against available hardware interfaces and software support. We can provide reference implementations for common industrial protocols.
Can the 2K1000 drive a display directly?
The Loongson 2K1000 has limited display capabilities compared to application processors. The processor includes a basic display controller supporting simple framebuffer output, suitable for configuration interfaces and basic HMI applications. Maximum resolution is typically limited to 1920x1080 at lower refresh rates. For applications requiring advanced graphics, video acceleration, or high-resolution displays, consider the 2K2000 which includes enhanced graphics capabilities. Alternatively, external GPU solutions can be connected via PCIe or USB. The 2K1000 is best suited for headless applications, simple character displays, or basic GUI requirements. For industrial HMI applications, many customers use external display controllers or connect to separate graphics subsystems.
Evaluate display requirements carefully. Use 2K1000 for headless or simple display applications. Consider 2K2000 or external GPU for advanced graphics needs.
What is the long-term availability commitment for the 2K1000?
Loongson provides long-term availability commitments for embedded processors to support industrial and infrastructure applications. The 2K1000 is guaranteed for availability of at least 10 years from product introduction, with typical availability extending 15+ years for successful products. This long-term availability is crucial for industrial equipment with extended product lifecycles. Loongson provides end-of-life notifications at least 12 months before discontinuation, with last-time-buy opportunities. Form, fit, and function compatible replacements are typically offered when products are discontinued. As an authorized distributor, we can provide formal long-term availability agreements and supply continuity planning for strategic customers.
Plan for long-term supply requirements when designing with 2K1000. Contact us for formal availability commitments and supply agreements.