LS-E14x For Cabin driving domain - Communication box TBOX

PublishTime： 2025-10-15 Article Source：Lanshan Electronics official website Author：Chongqing Lanshan Automotive Electronics Co., Ltd.

Communication box TBOX

The TBOX (Telematics BOX) controller is the core component of the vehicle networking system, serving as an "intelligent gateway" between vehicles, cloud service platforms, and mobile terminals, enabling data exchange, remote control, and intelligent services. The main functions include vehicle data collection and upload, remote control and query, security and emergency services, and support for the Internet of Vehicles ecosystem.

Characteristic

Program features:

Supports ISO26262 ASIL-B
SOC frequency up to 160MHz, providing higher computing power
The chip contains up to 2MB of PFlash and 256KB of DFlash, both of which support ECC
PFlash supports AB partitioning
Supports AES-128/192/256 (modes: ECB, CBC, CMAC, CTR, CCM)
2 independent 12 bit SAR ADC cores, 48 analog channels
Multi channel CAN-FD, SPI, LIN
Single 3.3V power supply or paired with SBC/PMIC power supply

Customer value:

Supports dual partitioning, AES and national encryption, etc
Support ASIL-B level system functional safety design, enabling system management and security monitoring, ensuring system reliability and security

Application model:
LS-E14x

Series functional block diagram

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