Key facts
- Brand
- Loongson
- Model
- 2K1000
- Documents
- 5
- Languages
- ZH
- Last added
- 2026-10-21
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Loongson 2K1000LA Processor User Manual
The Loongson 2K1000LA is a high-performance processor designed for various computing applications. This user manual provides detailed information on the chip's system architecture, including its core components such as memory interfaces, PCIe controllers, GPU, and display controllers.
The document covers extensive technical details regarding pin definitions, clock structures, power management modules, and configuration registers. It also includes specific programming guides for peripherals like SPI, UART, CAN, I2C, NAND flash, SDIO, and cryptographic engines (DES/AES/RNG). This manual is written in Chinese.
Loongson 2K1000 specifications
| Processor Core | LA264 |
|---|---|
| USB Interfaces | 2x USB2.0 |
| Network Ports | 2x Gigabit Ethernet |
| Serial Port | 1x 9-pin |
| PCIe Interface | PCIe X1 |
| Signal Frequency Range | 10Hz～10MHz |
| Vertical Sensitivity | 1V/div, 0.1V/div |
| Real-time Sampling Rate | ≤ 1MSa/s |
| Equivalent Sampling Rate | ≥ 200MSa/s |
Source: Loongson 2K1000LA Embedded System Competition Topic Guide 2023
All Loongson 2K1000 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the primary purpose of this manual?
This manual introduces the Loongson 2K1000LA architecture and register descriptions.
What is the version number of this document?
The document version is V1.0.
What is the main processor used in the competition?
The competition requires participants to design based on the Loongson 2K1000LA chip platform.
From: Loongson 2K1000LA Embedded System Competition Topic Guide 2023
What are the basic technical requirements for the competition?
Participants need skills in embedded programming, data acquisition and processing, network communication, fieldbus technology, digital circuits, and analog circuits.
From: Loongson 2K1000LA Embedded System Competition Topic Guide 2023
What is the main frequency and core voltage of the Loongson 3A3500‑J chip?
The 3A3500‑J runs at 1.2 GHz with a core voltage of 1.05 V.
From: Loongson 3A3500-J, 7A1000-J, 2K1000-J, 2J1500, 1A500-J Technical White Paper
What temperature range can the high‑quality Loongson chips operate in?
They are rated for operation from –55 °C up to +125 °C.
From: Loongson 3A3500-J, 7A1000-J, 2K1000-J, 2J1500, 1A500-J Technical White Paper