{"id":154337,"date":"2024-07-31T09:58:02","date_gmt":"2024-07-31T01:58:02","guid":{"rendered":"https:\/\/www.opteeq.com\/en\/?p=154337"},"modified":"2024-07-31T14:42:22","modified_gmt":"2024-07-31T06:42:22","slug":"solution%e4%b8%a8advanced-driver-assistance-autonomous-driving-adas-ad-ecu-programming-solution","status":"publish","type":"post","link":"https:\/\/www.opteeq.com\/en\/news\/solution%e4%b8%a8advanced-driver-assistance-autonomous-driving-adas-ad-ecu-programming-solution\/","title":{"rendered":"Solution\u4e28Advanced Driver Assistance\/Autonomous Driving (ADAS\/AD) ECU Programming Solution"},"content":{"rendered":"\n
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1.Background<\/h1>\n\n\n\n

Almost all vehicle accidents are caused by human error, which can be avoided with Advanced Driver Assistance Systems (ADAS). The role of ADAS is to prevent deaths and injuries by reducing the number of car accidents and the serious impact of those that cannot be avoided.<\/p>\n\n\n\n

Automobiles are the foundation of the next generation of mobile-connected devices, with rapid advances being made in autonomous vehicles. Autonomous application solutions are partitioned into various chips, called systems on a chip (SoCs). These chips connect sensors to actuators through interfaces and high-performance electronic controller units (ECUs).<\/p>\n<\/div>\n<\/div>

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\u2190Classic components of ADAS<\/strong><\/p>\n\n\n\n

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The entire system includes SoC, MCU, Flash, etc.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>

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Common MCU chips include:<\/strong><\/p>\n\n\n\n

Infineon\uff1a<\/strong>TC2XX\u3001TC3XX<\/p>\n\n\n\n

NXP\uff1a<\/strong>S32KXX<\/p>\n<\/div>\n\n\n\n

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Common SoC chips include:<\/strong><\/p>\n\n\n\n

NVIDIA\uff1a<\/strong>Orin <\/p>\n\n\n\n

Mobileye\uff1a<\/strong>EyeQ<\/p>\n\n\n\n

Renesas\uff1a<\/strong>R-car <\/p>\n\n\n\n

TI\uff1a<\/strong>Jacinto<\/p>\n\n\n\n

\u5730\u5e73\u7ebf\uff1a<\/strong>Journey<\/p>\n<\/div>\n\n\n\n

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Common Flash chip types are:<\/strong><\/p>\n\n\n\n

eMMC<\/strong> <\/p>\n\n\n\n

OSPI Flash<\/strong><\/p>\n\n\n\n

QSPI Flash <\/strong><\/p>\n\n\n\n

Hyper Flash<\/strong><\/p>\n<\/div>\n<\/div>

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<\/span>2. FAQ when programming ADAS\/AD<\/span><\/h3>
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<\/i>Q: Do I need to program multiple chips at the same time?<\/B>\n
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A: ADAS systems generally include multiple different chips such as SoC, MCU, Flash, etc. that need to be programmed.<\/p>\n<\/div>\n<\/div>\n\n\n\n

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<\/i>Q: Do I need to program large-capacity chips such as eMMC?<\/B>\n
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A: ADAS usually also needs to program Flash chips including eMMC, OSPI Flash, QSPI Flash, Hyper Flash, etc.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n

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<\/i>Q: Do different chips require different protocols for programming?<\/B>\n
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A: Each type of chip needs to be programmed using a different protocol.<\/p>\n<\/div>\n<\/div>\n\n\n\n

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<\/i>Q: Do I need to program the eMMC chip directly or indirectly?<\/B>\n
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A: Depending on the different production processes, the requirements for the programming method of the eMMC chip may also be different. Some require programming the eMMC directly, and some require programming the eMMC through SoC.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\nFor more questions, please consult us<\/span><\/a><\/div>

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3.Solution<\/span><\/h3>
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1. Program the SoC chip through the COM\/TTL or Ethernet<\/span><\/div><\/a>
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2. Use SG400 to program the MCU chip. The commonly used protocol is JTAG\/SWD.<\/span><\/div><\/a><\/div><\/div><\/section>\n<\/div>\n\n\n\n
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*When using this solution, users can conveniently use the host computer we provide or use their own software through the standard interface we provide to control the entire programming process.<\/p>\n<\/div>\n<\/div>

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3. After installing the Bootloader, program the eMMC, OSPI and other Flash chips through SoC.<\/span><\/div><\/a>
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4. In case of rework or no environment, you can also use SG400-M to program Flash directly.<\/span><\/div><\/a><\/div><\/div><\/section>\n<\/div>\n<\/div>\n<\/div>\n<\/div>
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4.1 Solution Advantages<\/span><\/h3>
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Original Plan<\/span><\/div>