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ISA: LoongArch
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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¸öHyperTransport3.0 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

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