Analysis of the Lid Opening of a Laser Radar Main Control SoC

Analysis of the Lid Opening of a Laser Radar Main Control SoC

The self-developed core chip for laser radar is becoming the choice of leading laser radar players. In September 2023, NIO released its first self-developed chip product: the LiDAR main control chip NX6031, codenamed “Yang Jian.” This chip is used in the Tudatong Falcon laser radar, replacing expensive third-party chips such as FPGA and ADC. It … Read more

Notes on Learning and Validating ARM CoreSight

Notes on Learning and Validating ARM CoreSight

1. Introduction to CoreSight CoreSight is a new debugging architecture launched by ARM in 2004, designed for debugging and tracing complex SoC implementations. A variety of CoreSight components make up a CoreSight system. CoreSight products include various tracing macro units for ARM processors, system and software measurement, and a complete set of IP blocks for … Read more

JTAG Debugging Standards

JTAG Debugging Standards

Industry Guiding Standards: Standard Usage and Reference Situations IEEE1149 The JTAG series standard, primarily 1149.1, allows scanning of the JTAG chain on SoCs via the TAP (Test Access Port) interface, enabling command sending and data reading. ARM CoreSight A standardized debug and trace architecture for SoCs defined by ARM. The DAP (Debug Access Port) interface … Read more