According to my understanding, TDA4 is a chip product made by Texas Instruments. TDA4 chip is a high performance, low power automotive SoC (system-on-chip), which is widely used in automotive driver assistance systems (ADAS), autonomous driving and intelligent vehicles.
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The TDA4 chip uses an efficient multi-core architecture, including four Arm Cortex-A72 processor cores, four Cortex-R5F processor cores, and 16 DSP processor cores. TDA4 chip has the advantages of high performance, low power consumption and high reliability, and has a wide application prospect in intelligent automobile and other fields.
tda4 is a chip made by ARM, a British company
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ARM, a British company, is a leading global provider of semiconductor intellectual property (IP). More than 95% of the world's smartphones and tablets are powered by ARM architecture. ARM designs a large number of cost-effective, low-power RISC processors, related technologies and software