SiPEED Lichee Module 4A

SiPEED LM4A (16+128G) Version:51601

(Est.) release date: July 2023
Country of manuf.: China

Type: SoM

Power: 5 VDC, 2 A
Connector type: SODIMM

CPU1: Alibaba T-Head TH1520 (1.85 GHz, 4 cores)
FLA1: 128 GiB 131,072 MiB <br />137,438,953,472 B <br />1,073,741,824 Kib <br />134,217,728 KiB <br />1,048,576 Mib <br /> (Yipeng Tech YMEC8A2TB3A2C3C)
RAM1: 16 GiB 16,384 MiB <br />17,179,869,184 B <br />134,217,728 Kib <br />16,777,216 KiB <br />131,072 Mib <br /> (Rayson RS2G32LV4D4BDT-53BT × 2)

Expansion IFs: none specified
JTAG: yes, 8-pad header

ETH chip1: Alibaba T-Head TH1520
ETH chip2: Realtek RTL8211F
ETH chip3: Realtek RTL8211F
LAN speed: 1GbE
LAN ports: 1
WAN speed: 1GbE
WAN ports: 1

Additional chips
System PMIC;Renesas;DA9063;;1;
High-Performance 10A Dual-Phase DC-DC Converter;Renesas;DA9121;;1;

Ethernet OUI: none specified

Alibaba T-Head not currently documented.

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RISC-V Compute Module

Product page

"S LM4A", and "SiPEED Lichee Module 4A" are silkscreened on module top.

Links

• LicheePi Module 4A on SiPEED Wiki
• Sipeed LM4A – T-Head TH1520 RISC-V module on CNX|Software
• Lichee Pi 4A RISC-V platform available for pre-order on LinuxGizmos

Hardware specification

• CPU: Alibaba T-Head TH1520 Xuantie C910 @1.85GHz

SoC: Quad-Core RISC-V (RV64GC) 64-bit

NPU: 4.0 TOPS @1GHz

• GPU: Imagination BXM-4-64 @800MHz

(OpenGL ES3.1, OpenVG 1.2, Vulkan 1.2)

VPU: H.264/H.265 decoder up to 4Kp75,

H.265 encoder up to 4Kp40

• Storage: 128GB eMMC 5.1 Flash
• Memory: 16GB (LPDDR4X) SDRAM (Rayson)
• Network: 2x GbE ports
• Power Source: 5V/2A via SODIMM Connector

See also

• SiPEED Lichee Module 4A
• SiPEED Lichee Pi 4A
• SiPEED Lichee Cluster 4A
• SiPEED Lichee Console 4A
• SiPEED Lichee Book 4A

Images

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  SoM Top

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  SoM Bottom