This document provides information from the 2021 China Automotive Semiconductor Summit held in June 2021 in Shanghai. It includes files and documents from Li Auto on their smart car platform, sales data for their Li ONE SUV, and details on their Changzhou manufacturing base. It also outlines the specifications and capabilities of Li Auto's central computing unit for intelligent and connected vehicle functions.

1. This document comes from AEI RESEARCH's China Automotive Industry Document Library. Included in the album of
2021 China Automotive Semiconductor Summit (06/2021, Shanghai).
For more info, please visit : http://www.aei-research.com/News/info/id/87.html
Files included in this album

2. Copyright © 2021 Li Auto. All rights reserved.
Layout of high computing
power platform for smart cars

3. 3
2020 China Best Sale New Energy SUV LI ONE delivered 51,715 units in 17 months
1,180
269
1,447
2,622
2,148
1,834
2,445
2,711
3,504
3,692
4,646
6,126
5,379
2,300
4,900
5,539
4,323
1月 2月 3月 4月 5月 6月 7月 8月 9月 10月 11月 12月
2020 monthly delivery 2021 monthly delivery
As of May 31, 2021, Ideal Auto has 83 retail centers in the country, covering 57 cities; There are 147 after-sales maintenance
centers and authorized sheet and spray centers, covering 109 cities.
The LI ONE delivery data has increased rapidly
Copyright © 2021 Li Auto. All rights reserved.

4. 5
welding workshop
Stamping workshop
Painting workshop
Office
Assembly workshop
150 Famous suppliers
500,000 m²
200,000 Designed Capacity
Changzhou manufacturing base
Copyright © 2021 Li Auto. All rights reserved.

5. 10
DMIPS ≥1000K
TOPS ≥500
FLOPS ≥80T
real-time
Hard real-time task support
Interrupt response time <30us
Task switching time <80us
Task preemption time <230us
Signal delay time <260us
Resource item Stage utilization of SOP SOP+5years utilization
calculation power <40% <80%
storage <30% <90%
communication <50% <80%
IO <70% <90%
CCU (Central Computing Unit)
Switch
Cockpit
SoC
Safety
MCU
Automatic
Driving SoC MCU+MPU
 CCU integrates vehicle control, automatic driving and intelligent cockpit, shares hardware resources and shares data in real time
 CCU hardware: the most advanced chip in various fields, cascaded by high bandwidth and low delay Switch
 CCU software: high security, hard real-time OS, middleware and application running environment
 CCU communication: high bandwidth and low delay Switch realizes computing power expansion and multi-domain convergence
Heterogeneous computing power Computing value

6. 11
 Zonal controller mainly realizes the functions of
data and energy gateway in intelligent
automobile, and realizes the functions of
reducing wiring harness, intelligent energy
management.
 Ring network architecture, which is
composed of several zonal ECUs and central
computing platform CCU；
 Realize SOA, decouple software and
hardware, and control IO virtualization.
Zonal Controller

7. 12
PCIe Switch
 Meet the real-time big data interaction
between computing chips; Solve the pain
points of high bandwidth and low latency
 Achieve any end-to-end data
transmission bandwidth above 20Gb/s
 Physical isolation, single point failure
does not affect system failure
PCI&TSN Switch
TSN Switch
 Have the function of bi-directional
transmission protocol conversion from CAN/
CANFD/LIN to Ethernet.
 The forwarding and data exchange of
NC/EE/BE data streams with different
priorities in TSN protocol are realized.
 Compatible with other TSN equipment
conforming to vehicle specifications.

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11. Automotive Documents Library (sample)
2021 China Automotive Semiconductor Summit (06/2021, Shanghai)
Note
Some documents are in
Chinese, and we also
provide translated versions.
To see more info, please visit :
http://www.aei-research.com/News/lists/id/15.html

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Note: Some parameters in the table are erased.

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