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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