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ISA: LoongArch

LS3A5000 (Industrial Grade) Specification

Frequency

1.5GHz/2.0GHz

Processor core

based on LoongArch ISA; supporting 128/256-bit vector instructions; 4-issue out-of-order execution; 4 fixed-point units,2 vector units,and 2 memory access units

High-speed cache

Each processor core contains a 64KB private L1 instruction cache and a 64KB private L1 data cache. Each processor core contains a 256KB private L2 cache. All processor cores share a 16MB L3 cache.

Memory controller

Two 72-bit DDR4-2400 controllers; Supporting ECC

High-speed I/O

2个HyperTransport3.0 controllers;Supporting CC-NUMA

Other I/O

1 SPI,1 UART,2 I2Cs,and 16 GPIO interfaces

Power management

Supporting dynamic shutdown of the clocks of main modules;supporting dynamic frequency scaling in main clock domains;supporting dynamic voltage scaling in main voltage domains

Maximum power consumption

12W@1.5G,22W@2.0G

LS3A5000 (Industrial Grade) Manual

LS3A5000 (Industrial Grade) Application