Loongson 3C5000L Processor Datasheet

The Loongson 3C5000L processor datasheet provides interface details, electrical specs, and hardware design guidance.


Loongson 3C5000L Processor Datasheet - cover page
Brand
Loongson
Category
Other Electronics
Document type
Datasheet
Language
Chinese
Pages
157
File format
PDF
File size
5.8 MB
Published
29 September, 2026
Updated
29 September, 2026
MD5 checksum
18E83EFC9763DA5047AB9B82D3434893

About this manual

This datasheet describes the Loongson 3C5000L processor, a 16‑core 64‑bit CPU aimed at server applications. It includes information on the chip hierarchy, supported interfaces, and package details.

Key sections cover interface descriptions (HyperTransport, DDR4, GPIO, etc.), electrical characteristics, power and thermal specifications, pin layout, and ordering information, helping designers integrate the processor into their systems. This manual is written in Chinese.

What's inside

  • Overview
  • Interface Description
  • HyperTransport Bus Interface Description
  • Memory Controller Interface Description
  • Reset Timing Requirements
  • Electrical Characteristics
  • Frequency and Power Characteristics
  • Thermal Characteristics
  • Pin Layout and Package
  • Ordering Information

Specifications

Core count16
Core frequency2.0–2.2 GHz
Package typeBGA-2422
Pin count2422
DDR4 memory interface4 × 72‑bit DDR4 controllers
HyperTransport controllers4 × 8‑bit
Typical voltage (LS3C5000L)1.15 V ±25 mV

Frequently asked questions

What is the operating voltage for the LS3C5000L commercial version?

The LS3C5000L operates at a typical voltage of 1.15 V ±25 mV.

How many pins does the Loongson 3C5000L have?

The processor has 2422 pins.

What type of package is used for the 3C5000L processor?

It uses a BGA‑2422 package.

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