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LoongArch Main Board
Loongson Processor
Loongson processors have been widely used in various application scenarios in the energy industry. Some processors have started pilot applications in sectors including PLC controllers, DCS core controllers, safety controllers, instrument control terminals, and data terminals. Loongson-1, Loongson-2, and Loongson-3 series processors have been used in substation clock synchronization devices, smart electric meters, power quality monitoring devices, power switches, power GAP, power longitudinal encryption, and transverse isolation device.
Loongnix
Loongnix includes three product lines: Loongnix-Server, Loongnix-Client and Loongnix-Cloud, which are respectively oriented to the fields of server, personal computer and cloud computing.
Embedded LoongOS
LoongOS is an industrial control operating system with streamlined, efficient, and real-time features. LoongOS is based on the general-purpose Linux kernel and uses RT-Linux technology to achieve real-time performance.
Loongson 1 Processor LS1C101
LS1C101
Loongson 1C101 is a microcontroller chip optimized for door lock applications based on Loongson 1C100. The chip integrates functional modules such as Flash, SPI, UART, I2C, RTC, TSENSOR, VPWN, and ADC, which can greatly reduce board-level costs while meeting low power consumption requirements.
Product Parameters
| Kernel | Single-core 32-bit |
| Frequency | 8MHz |
| Power Consumption | 16.5mW/16.5μW |
| On-chip storage | 64KB Flash, 4KB instruction SRAM, 4KB data SRAM |
| I/O interface | SPI、UART、I2C、RTC、TSENSOR、VPWN、ADC |
Loongson 1 Processor LS1C102
LS1C102
Loongson 1C102 is a customized chip product in the embedded field, mainly for smart homes and other Internet of Things devices, using Loongson LA132 processor core, the chip integrates Flash, SPI, UART, I2C, RTC, TSENSOR, VPWM, ADC, GPIO and other functional modules, while meeting the requirements of low power consumption, greatly reducing board-level costs, with high stability, high security, low cost and other characteristics. Products are mainly used in intelligent door lock products, electric mopeds, treadmills, etc.
Product Parameters
| Kernel | LA132, single-core 32-bit |
| Frequency | 8/11/32MHz |
| Sleep current | <10μA |
| SRAM | 4KB instruction SRAM, 4KB data SRAM |
| Flash on a chip | 128KB |
| I/O interface | SPI, UART, I2C, RTC, TSENSOR, VPWM, ADC, GPIO, etc |
Loongson 1 Processor LS1C103
LS1C103
The chip integrates on-chip Flash, ATIM, GTIM, ADC, SPI, I2C, UART, RTC and other functional modules, which can output complementary PWM signals with dead space, has native support for driving servos, brushed motors, brushless motors, and common communication modules. Loongson 1C103 adopts QFN32 package form, chip size 4.0mm*4.0mm. The chip size is small, and each pin can be reused according to demand, and the application scenarios are flexible, which can meet the common motor applications with high cost performance. Products are mainly used in fascial guns, pruning machines, chainsaws, electric wrenches, skipping machines, fans, automotive electronics, etc.
Product Parameters
| Kernel | LA132, single-core 32-bit |
| Frequency | 8/11/32MHz |
| Power Consumption | <50mW |
| On-chip storage | 64KB Flash, 4KB instruction SRAM, 4KB data SRAM |
| I/O interface | Flash, ATIM, GTIM, ADC, SPI, I2C, UART, RTC, etc |
Loongson 2 Processor LS2K2000
LS2K2000
The Loongson 2K2000 is a general-purpose SOC chip with two LA364 processor cores integrated into the chip, 2MB shared level 2 cache, and a typical operating frequency of 1.4GHz. SPEC2006(base) single-core fixed point and floating-point score are 9/GHz and 9.9/GHz respectively. The chip integrates the 3D GPU core independently developed by Loongson, integrates rich interfaces, and also integrates security and trusted modules, CAN and other characteristic interfaces. With a power consumption of approximately 9/4W in high performance/balanced mode, the Loongson 2K2000 can meet the needs of a variety of application scenarios.
Product Parameters
| Kernel | LA364 cores, 2 pcs |
| Frequency | 1.4GHz |
| Power Consumption | 3-9W |
| Floating-point unit | 128-bit vector unit |
| High-speed I/O | PCIE3.0、SATA3.0 |
| Other interfaces | USB3.0/2.0, HDMI and DVO, GNET and GMAC, audio interface, SDIO and eMMC, CAN, etc |
| L1 instruction cache | 64KB |
| L1 data cache | 64KB |
| L2 cache | 2MB |
| Memory controller | 72-bit DDR4, supports 2400, supports ECC |
Loongson 2 Processor LS2K1500
LS2K1500
Loongson 2K1500 integrates 2 LA264 cores, main frequency 1.0GHz, in terms of interface and function, Loongson 2K1500 integrates DDR3, PCIE 3.0 and SATA 3.0 interface, PCIE interface with RC/EP mode and DMA function, providing a wealth of SPI, CAN, I2C, PWM and other small interfaces and USB interfaces, support eMMC functions. Loongson 2K1500 plastic version adopts FC-BGA package, due to the improvement of process technology and the use of low-power design methods, its power consumption is less than 2.8W in typical working scenarios, which can effectively meet the industrial control needs in low-power scenarios.
Product Parameters
| Kernel | LA264 cores, 2 pcs |
| Frequency | 1.0GHz |
| Power Consumption | <2.8W |
| Floating-point unit | 64-bit floating-point unit |
| High-speed I/O | PCIE3.0、SATA3.0 |
| Other interfaces | SPI、CAN、I2C、PWM etc |
| L1 instruction cache | 32KB |
| L1 data cache | 32KB |
| L2 cache | 2MB |
| Memory controller | 64-bit DDR3 |
Loongson 2 Processor LS2K1000LA
LS2K1000LA
Loongson 2K1000 is a low-power general-purpose processor for industrial control and terminal applications. Chip peripheral interfaces include two PCIE 2.0, one SATA2.0, four USB4.2, two DVO, 0-bit DDR64 and many other interfaces.
Product Parameters
| Kernel | Dual-core 64-bit |
| Frequency | 1.0GHz |
| Power Consumption | 1~5W (supports dynamic frequency reduction and bucking) |
| Floating-point unit | 128-bit vector unit |
| Peak computing speed | 8GFlops |
| High-speed I/O | PCIE2.0*2、SATA2.0 |
| Other interfaces | SPI、UART、GPIO、NAND、SDIO、DVO、I2S、HDA、I2C、USB2.0、GMAC |
| L1 instruction cache | 32KB |
| L1 data cache | 32KB |
| L2 cache | Share 1MB |
| Memory controller | 64-bit DDR3-1066 |
Loongson 2 Processor LS2K0500
LS2K0500
Loongson 2K0500 is a highly integrated processor chip, mainly for industrial control Internet applications, printing terminals, BMC and other application scenarios. On-chip integrated 64-bit LA264 processor core, 32-bit DDR3 controller, 2D GPU, DVO display interface, two PCIe 2.0, two SATA2.0, four USB2.0, one USB3.0, two GMAC, PCI bus, color black and white printing interface, HDA and other common interfaces. In addition, the chip implements ACPI, DVFS/DPM dynamic power consumption management and other low-power technologies, supports a variety of power levels and wake-up methods, and can control some functions of the chip and high-speed interfaces according to specific application scenarios for dynamic clock and power switch control, to meet the low-power application requirements of industrial control, network security and other applications.
Product Parameters
| Kernel | Single-core 64-bit |
| Frequency | 500MHz~800MHz |
| Power Consumption | 1~3W (support dynamic frequency reduction and bucking) |
| High-speed I/O | PCIE2.0*2、SATA2.0*2、USB3.0 |
| Other interfaces | DVO、PCI、GMAC、USB2.0、NAND、SPI、LPC、LIO、I2C、PRINT、AC97、HDA、UART、SDIO、CAN、PS/2、PWM、GPIO |
| Microarchitecture | Dual emission out-of-order execution LA264 |
| L1 instruction cache | 32KB |
| L1 data cache | 32KB |
| L2 cache | Share 512KB |
| Memory controller | 32-bit DDR2/3-1066 |
Loongson 3 Processor LS3D5000
LS3D5000
The Loongson 3D5000 is a 32-core CPU product for the server market, packaged by two 3C5000 silicon wafers. Loongson 3D5000 integrates 32 LA464 processor cores and 64MB on-chip shared cache, supports 8 memory channels that meet DDR4-3200 specifications, can connect I/O expansion bridges through 5 high-speed HyperTransport interfaces and build single/dual/quad server systems, and the stand-alone system can support up to four 128 cores. Loongson 3D5000 also integrates security and trust module functions on-chip. Loongson 3D5000 adopts LGA-4129 package form, chip size is 75.4mm× 58.5mm×6.5mm, frequency support 2.0GHz or more, typical power consumption 160W, TDP power consumption does not exceed 300W. The measured scores of SPEC CPU2006 Base for single-socket and dual-socket servers exceed 400 and 800 points, respectively, and the SPEC CPU2006 Base score of four-socket servers can reach 1600 points.
Product Parameters
| Kernel | LA464 cores, 32 pcs |
| Frequency | ≥2.0GHz |
| Peak computing speed | 1024GFlops@2.0GHz |
| Cache | Each core contains a 64KB private level-1 instruction cache and 64KB private level-1 data cache; Each core contains 256KB of private second-level cache; Total 64MB Level 3 cache |
| Memory interface | Eight x 8-bit DDR72-4, supporting ECC verification |
| High-speed I/O | 1 HyperTransport 3.0 IO interface (DIE0_HT0) |
| Other I/O | 1 SPI, 1 UART, 5 I2C, 16 GPIO interfaces |
| Encapsulation method | LGA-4129 |
| Power Management | Support the dynamic shutdown of the clock of the main module; Support dynamic frequency conversion in the main clock domain; Supports dynamic regulation in the main voltage domain |
| Typical power consumption | 160W@2.0GHz |
Loongson 3 Processor LS3C5000
LS3C5000
For the general-purpose processor in the server field, 16 high-performance LA464 processor cores are integrated on the chip, using the new LoongArch autonomous command system (LoongArch®), and on the basis of compatibility with the Loongson 3C5000L motherboard design, the package form is adjusted and optimized to maintain the compatibility of the system and application software
Product Parameters
| Frequency | 2.0GHz – 2.2GHz |
| Peak computing speed | 560GFlops@2.2GHz |
| Number of cores | 16 |
| Processor cores | 64-bit superscalar processor core LA464; Support for the LoongArch ® instruction set; Support 128/256-bit vector instructions; Four launches are executed out of order; 4 fixed-point elements, 2 vector elements and 2 memory access units |
| Cache | Each core contains a 64KB private level-1 instruction cache and 64KB private level-1 data cache; Each core contains 256KB of private second-level cache; Total 32MB Level 3 cache |
| Memory interface | 4 x 72-bit DDR4-3200; Support ECC verification |
| High-speed I/O | 1 HyperTransport 3.0 IO interface (HT0); 3 conformance interconnect high-speed interfaces (HT1, HT2, HT3) |
| Other I/O | 1 SPI, 1 UART, 3 I2C, 16 GPIO interfaces |
| Power Management | Support the dynamic shutdown of the clock of the main module; Support dynamic frequency conversion in the main clock domain; Supports dynamic regulation in the main voltage domain |
| Typical power consumption | 150W@2.2GHz |
Loongson 3 Processor LS3A5000/3B5000
LS3A5000/3B5000
Loongson 3A5000/3B5000 is a general-purpose processor for personal computers, servers and other information fields, based on the LA464 microstructure of LoongArch® autonomous command system, and further increases frequency, reduces power consumption, and optimizes performance. On the basis of maintaining pin compatibility with the Loongson 3A4000 processor, the frequency is increased to 2.5GHz, the power consumption is reduced by more than 30%, and the performance is increased by more than 50%. Loongson 3B5000 supports multiple interconnects based on Loongson 3A5000.
Product Parameters
| Frequency | 2.3GHz-2.5GHz |
| Peak computing speed | 160GFlops |
| Number of cores | 4 |
| Processor cores | Support LoongArch® command system; Support 128/256-bit vector instructions; Four launches are executed out of order; 4 fixed-point elements, 2 vector elements and 2 memory access units |
| Cache | Each processor core contains a 64KB private level-1 instruction cache and 64KB private level-1 data cache; Each processor core contains 256KB of private second-level cache; All processor cores share a 16MB level 3 cache |
| Memory interface | 2 x 72-bit DDR4-3200 controllers; Support ECC verification |
| High-speed I/O | 2 HyperTransport 3.0 controllers; supports Multiprocessor Data Consistency Interconnect (CC-NUMA) |
| Other I/O | 1 SPI, 1 UART, 2 I2C, 16 GPIO interfaces |
| Power Management | Support the dynamic shutdown of the clock of the main module; Support dynamic frequency conversion in the main clock domain; Supports dynamic regulation in the main voltage domain |
| Typical power consumption | 35W@2.5GHz |
Loongson 3 Processor LS3C5000L
LS3C5000L
Loongson 3C5000L is a general-purpose processor for the server field of Loongson. Based on the Loongson 3A5000 processor, a total of 16 high-performance LA464 processor cores are integrated on-chip, and the new LoongArch autonomous command system (LoongArch®) is adopted to improve the level of integration while maintaining full compatibility of the system and software with the Loongson 3A5000.
Product Parameters
| Frequency | 2.0GHz – 2.2GHz |
| Peak computing speed | 560GFlops |
| Number of cores | 16 |
| Processor cores | Support LoongArch® command system; Support 128/256-bit vector instructions; Four launches are executed out of order; 4 fixed-point elements, 2 vector elements and 2 memory access units |
| Cache | Each processor core contains a 64KB private level-1 instruction cache and 64KB private level-1 data cache; Each processor core contains 256KB of private second-level cache; Each of the four processor cores shares 16MB of level 3 cache, for a total of 64MB of level 3 cache |
| Memory interface | 4 x 72-bit DDR4-3200 controllers; Support ECC verification |
| High-speed I/O | 4 HyperTransport 3.0 controllers; supports Multiprocessor Data Consistency Interconnect (CC-NUMA) |
| Other I/O | 1 SPI, 1 UART, 3 I2C, 16 GPIO interfaces |
| Power Management | Support the dynamic shutdown of the clock of the main module; Support dynamic frequency conversion in the main clock domain; Supports dynamic regulation in the main voltage domain |
| Typical power consumption | 130W@2.2GHz |
Loongson 3 Processor LS3A4000/3B4000
LS3A4000/3B4000
Loongson 3A4000/3B4000 is a general-purpose processor for personal computers, servers and other information fields. Compared with Loongson 3A3000, the pipeline efficiency of Loongson 3A4000/3B4000 is increased by 50% under the same main frequency, and the main frequency is increased to 1.8GHz-2.0GHz. The bandwidth of the HT controller for chip-to-chip interconnects and connecting bridges has been more than doubled, the memory controller has been upgraded from DDR3 to DDR4, and the SPECCPU2006 fixed-point and floating-point single-core scores have been increased to 20 points. The support for virtual machines is more perfect, and the efficiency reaches more than 95%. Loongson 3A4000/3B4000 is also the first processor to integrate vulnerability prevention design, hardware national secret algorithm, security trust module and security access control mechanism on a chip. Loongson 3B4000 supports multiple interconnects based on Loongson 3A4000.
Product Parameters
| Frequency | 1.8GHz-2.0GHz |
| Peak computing speed | 128GFlops@2.0GHz |
| Number of cores | 4 |
| Processor cores | MIPS64 compatible; Support 128/256-bit vector instructions; Four launches are executed out of order; 4 fixed-point elements, 2 vector elements and 2 memory access units |
| Cache | 64KB private level 1 instruction cache, 64KB private level 1 data cache; 256KB private level 2 cache; Share 8MB Level 3 cache |
| Memory interface | Two 72-bit DDR4-2400 controllers that support ECC verification |
| High-speed I/O | Two 16-bit HyperTransport3.0 controllers; Multi-processor data consistency interconnection (CC-NUMA) Supports 2/4/8 data interconnection |
| Other I/O | 1 SPI, 1 UART, 2 I2C, 16 GPIO interfaces |
| Power Management | Support the dynamic shutdown of the clock of the main module; Support dynamic frequency conversion of the main clock; Supports dynamic regulation in the main voltage domain |
| Typical power consumption | <30W@1.5GHz <40W@1.8GHz <50W@2.0GHz |
Loongson 3 Processor LS7A2000
LS7A2000
The Loongson 7A2000 is the second generation Loongson 3 series processor companion blade for servers and personal computers. Loongson 7A2000 is optimized and upgraded from the first-generation bridge 7A1000. First, PCIE, USB and SATA have been upgraded to 3.0; secondly, the display interface has been upgraded to 2-channel HDMI and 1-channel VGA, which can directly connect to the display; In addition, a built-in network PHY directly provides network port output; In addition, for the first time, a self-developed GPU is integrated on the chip, using a unified rendering architecture, with a 32-bit DDR4 memory interface, and supporting a maximum memory capacity of 16GB.
Product Parameters
| Processor interface | HT3.0x16 6.4Gbps |
| GPU | Support for 3D |
| PCIE | 32 lane,Gen3 |
| Storage | SATA3.0*4 |
| USB | USB3.0*4,USB2.0*8 |
| Graphics Memory | DDR4 32-bit |
| Graphics interfaces | HDMI*2,VGA*1 |
| Other interfaces | SPI、LPC、I2C*6、CAN*4、UART、GPIO |
Loongson 3 Processor LS7A1000
LS7A1000
Loongson 7A1000 is a companion piece for Loongson 3 series processors in the server and personal computer fields. The bridge integrates one HT3.0 for connecting Loongson 3 series processors, and other major peripheral interfaces include three x8PCIE 2.0, two x4PCIE 2.0, three SATA2.0, six USB2.0, two DVOs and other small interfaces, which can meet the application requirements of some servers and personal computers, and provide corresponding interfaces for their extended applications.
Product Parameters
| Processor interface | HT3.0x16 3.2Gbps |
| GPU | Support 2D,3D |
| Graphics Memory | DDR3 16-bit |
| Graphics interfaces | DVO*2 |
| Other interfaces | SPI、UART*4、I2C*6、GPIO |
| Power Consumption | 5~8W |