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ECU ¼ÒÇÁÆ®¿þ¾îÀÇ °³¹ß¿¡ ¹Ýº¹µÇ´Â ºñ¿ëÀ» Àý°¨Çϱâ À§ÇÏ¿© OSEK/VDX, ASAMµî ¸¹Àº Çùȸ¿¡¼­ Åë½Å °ü·Ã ¼ÒÇÁÆ®¿þ¾îÀÇ Ç¥ÁØÈ­°¡ ÁøÇàµÇ¾î ¿ÔÀ¸¸ç, ±¹³»¿Ü ÀÚµ¿Â÷ ¾÷°è¿¡¼­´Â ÀÌ·¯ÇÑ Ç¥ÁØÀ» µû¸£´Â °ÍÀÌ ÀϹÝÈ­µÇ°í ÀÖ´Ù. ¾Æ·¡ ±×¸²Àº OSEK/VDX¿¡¼­ Á¤ÀÇÇϴ ǥÁØÀ» ¹ÙÅÁÀ¸·Î ÇÑ Â÷·®¿ë ECUÀÇ ¼ÒÇÁÆ®¿þ¾î ±¸Á¶¸¦ º¸¿©ÁØ´Ù.
 
 
±×¸²¿¡¼­ º¸´Â ¹Ù¿Í °°ÀÌ, Interaction Layer, Network Management, Transport Protocol ¹× osCANÀº OSEK/VDX¿¡¼­ Á¤ÀÇÇϰí ÀÖÀ¸¸ç, Diagnostics Layer ¹× Transport ProtocolÀº ISO¿¡¼­ Á¤ÀÇÇϰí ÀÖ´Ù.
CCP (CAN Calibration Protocol)´Â ASAP(ÇöÀç ASAMÀ¸·Î ÅëÇÕ)¿¡¼­ Á¤ÀÇÇÏ¿´´Ù.
°¢ Layer ¹× Datalink Layer(CAN Driver)¿¡ ´ëÇØ Vector»ç¿¡¼­´Â Software Component¸¦ Á¦°øÇϰí ÀÖÀ¸¸ç, À̸¦ Ȱ¿ëÇÏ¿© ECU °³¹ß ±â°£ ¹× ºñ¿ë Ãø¸é¿¡¼­ÀÇ È¿À²¼º°ú ½Å·Ú¼ºÀ» ³ôÀÏ ¼ö ÀÖ´Ù.
°¢ Layer¿¡ ´ëÇØ »ìÆìº¸¸é ´ÙÀ½°ú °°´Ù.
 
. Datalink Layer (CAN Driver)
Data ¹× Functional Interface¸¦ °¡Áø ¸Þ½ÃÁö ¼Û¼ö½Å
¸Þ½ÃÁö ¼Û¼ö½Å¿¡ °ü·ÃÇÑ Overrun ¹× Error ó¸®
Wake-Up °¨Áö
 
. Interaction Layer
Interaction Layer¿¡¼­´Â Network Design¿¡ ÀÇÇØ¼­ Á¤ÀÇµÈ message send typeÀÇ handlingÀ» ó¸®ÇÑ´Ù.
Á¤ÀÇµÈ Àü¼Û ¹æ½Ä¿¡ µû¸¥ ¸Þ½ÃÁö Àü¼Û
¼ö½ÅµÈ ¸Þ½ÃÁö ¸ð´ÏÅ͸µ (Timeout Handling)
Default Value ¼³Á¤
µ¥ÀÌÅÍ ±³È¯À» À§ÇÑ ½Ã±×³Î ±â¹ÝÀÇ API Á¦°ø
 
. Network Management
Â÷·®ÀÇ Àü¿ø »ç¿ë È¿À²¼ºÀ» ±Ø´ëÈ­ ½Ã۱â À§ÇÏ¿© µµÀÔµÈ °³³äÀÌ network management ÀÌ´Ù. Network management´Â ÁÖ·Î Â÷·®ÀÇ Body networkºÎ¿¡ ¸¹ÀÌ »ç¿ëµÇ¸ç, Network WakeUp ¡ê Network Active ¡ê Network Sleep ¸ðµåÀÇ »óÅ õÀ̸¦ ÀÌ¿ëÇÏ¿©, Â÷·®ÀÇ Æ¯Á¤ ±â´ÉÀÌ »ç¿ëµÉ ¶§¿¡¸¸ ³×Æ®¿öÅ©¸¦ »ç¿ëÇÏ¸ç µ¿ÀÛ ±â´ÉÀÌ Á¾·áµÇ¸é Àú Àü·Â ¸ðµå·Î ÀüȯÇÏ´Â ¹æ½ÄÀÌ´Ù.
Bus Sleep »óÅ·ΠÀüȯÇϱâ À§ÇÑ µ¿±âÈ­
Network Configuration ¸ð´ÏÅ͸µ
Bus-Off ½Ã ¿¡·¯ º¹±¸
 
. Transport Protocol
CANÀº Çѹø¿¡ º¸³¾ ¼ö ÀÖ´Â µ¥ÀÌÅͰ¡ 8bytes·Î Á¦ÇÑÀÌ µÇ¾îÀÖ´Ù. µû¶ó¼­, 8bytes ÀÌ»óÀÇ ´ë¿ë·®
µ¥ÀÌÅ͸¦ Àü¼ÛÇϱâ À§ÇØ »ç¿ëµÇ´Â ¹æ½ÄÀÌ Transport ProtocolÀÌ´Ù.
Transport ProtocolÀº ´ë¿ë·® µ¥ÀÌÅÍÀÇ ºÐÇÒ ¹× ÅëÇÕÀ» ÀÌ¿ëÇÏ¿© ´ë¿ë·® µ¥ÀÌÅ͸¦ Àü¼ÛÇÑ´Ù.
ÁÖ·Î »ç¿ëµÇ´Â ºÎºÐÀº ´ë¿ë·® µ¥ÀÌÅÍÀÇ Àü¼ÛÀÌ ÇÊ¿äÇÑ Multimedia Network ¶Ç´Â Diagnostic NetworkÀÌ´Ù.
´ë¿ë·® µ¥ÀÌÅÍ Àü¼ÛÀ» À§ÇÑ µ¥ÀÌÅÍ ºÐÇÒ
ºÐÇÒµÇ¾î ¼ö½ÅµÈ µ¥ÀÌÅÍÀÇ ÅëÇÕ
¼Û¼ö½ÅÀÇ µ¿±âÈ­ Á¦¾î
¿¡·¯ °¨Áö (¿¹: Message Loss µî)
 
Diagnostic Layer
Áø´Ü ¼­ºñ½º °ü·ÃÇÑ Function Interface Á¦°ø
CAN °ü·Ã Áø´Ü ¿ä±¸»çÇ× Ã³¸®
¿¹¿Ü ó¸® (¿¹: Busy, Request Pending µî)
 
CAN Calibration Protocol
ECU³» ¸Þ¸ð¸® Read/Write
´Ù¾çÇÑ µ¥ÀÌÅÍ Á¢±Ù ¹æ½Ä Á¦°ø (¿¹: Polling, Cyclic µî)
Flash Programming