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![](https://ae01.alicdn.com/kf/Sdfe73839dfbb4ad0a36d301250e8d8a1L/Arduino-due.jpg) ![](https://ae01.alicdn.com/kf/Se43e340eb38842e78f100aecb21182f1l/Arduino-due.jpg) ![](https://ae01.alicdn.com/kf/S35e440b9bc6d4256b795bc5157e35d793/Arduino-due.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/Sdfe73839dfbb4ad0a36d301250e8d8a1L/Arduino-due.jpg) ![](https://ae01.alicdn.com/kf/Se43e340eb38842e78f100aecb21182f1l/Arduino-due.jpg) ![](https://ae01.alicdn.com/kf/S35e440b9bc6d4256b795bc5157e35d793/Arduino-due.jpg) ![](https://ae01.alicdn.com/kf/S265a7f99a2564685ad10b37f13f579d8l/Arduino-due.jpg)
Modname = ckeditor
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![](https://ae01.alicdn.com/kf/Sc1c155379ad24c9ba4d5e316fa7094eb5.jpg)
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Arduino ¶§¹®¿¡ Atmel SAM3X8E CPUMicrocontroller º¸µå¸¦ ±â¹ÝÀ¸·Î ÇÑ Á¶°¢ÀÔ´Ï´Ù. ±×°ÍÀº on32 positionarmofarduino¸¦ ±â¹ÝÀ¸·ÎÇÕ´Ï´Ù. ¹× beforeArduinoMegaVery À¯»çÇÑ, has54NumberIOmouth(among12Available forPWMoutput) 12 ¾Æ³¯·Î±× ÀÔ·Â, 4roadUARTHardware Á÷·Ä Æ÷Æ® ¡£ ±×·¯³ª ½Ã°è ÁÖÆļö´Â 84 MHz, ÇϳªÀÇ moreUSB OTGInterface, µÎ °³ÀÇ waysdc (¾Æ³¯·Î±×-µðÁöÅÐ º¯È¯), µÎ °³ÀÇ waysTWI ¡£ Å« º¯È DueThe arduino´Â ÀÛµ¿ Àü¾ÐÀÔ´Ï´Ù. Is3.3V. IOThe Æ÷Æ®°¡ ÈÞ´ë ÇÒ ¼öÀÖ´Â Àü¾ÐÀº ¶ÇÇÑ 3.3v ÀÔ´Ï´Ù. µû¶ó¼ ¿ø·¡ 5v µðÀÚÀÎ ½Çµå ¹× ÁÖº¯ ±â±â¿Í ȣȯµÇÁö ¾Ê½À´Ï´Ù. ºÎ´çÇÑ ¿¬°á 5v Àü¿ø °ø±Þ ÀåÄ¡ ¹× ÁÖº¯ ±â±â´Â ±âÁ¸ÀÇ Àü¾ÐÀ» È®ÀÎÇϽʽÿÀ. »ç¿ëÇϽʽÿÀ.
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Us32 Æ÷Áö¼Å³Ê ¾ÏÄÚ¾î ¸®µà¾î, ÀÌÀü »ç¿ë 8 Æ÷Áö¼Ç¿¡ ºñÇØ °·ÂÇÑ coreArduinoMore.
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ÁÖ¿ä Â÷ÀÌÁ¡Àº ´ÙÀ½°ú °°½À´Ï´Ù.
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- 32 ºñÆ® ÄÚ¾î´Â ÇϳªÀÇ clock32 ºñÆ® µ¥ÀÌÅͷΠó¸® °¡´É
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- 84MhzofCPUclock ÁÖÆļö
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- 96 KBytesofSRAM
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- 512 KBytesofFlash
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- OneDMAcontroller, ¸¹Àº °è»êÀ» ÇÒ ¶§ ¾Ð·Â ¿ÏÈ °¡´É
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- ÄÁÆ®·Ñ·¯ AT91SAM3X8E
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- ÀÛµ¿ Àü¾Ð 3.3V
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- ÀÔ·Â Àü¾Ð (±ÇÀå) 7-12V
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- ÀÔ·Â Àü¾Ð 6-20V
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- ³Ñ¹ö/¿ÀÇÉ 54 (»çÀÌÀÇ 12roadpwm Ãâ·Â)
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- ¾Æ³¯·Î±× ÀÔ·Â Æ÷Æ® ÇÉ 12
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- ¾Æ³¯·Î±× Ãâ·Â Æ÷Æ® ÇÉ 2 (DAC)
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- IOTotal Ãâ·Â Àü·ù Æ÷Æ® 130 mA
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- 3.3v Æ÷Æ® Ãâ·Â ±â´É 800 mA
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- 5v Æ÷Æ® Ãâ·Â ±â´É 800 mA
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- Flash 512 KB (¸ðµç °ø¹é¿¡¼ »ç¿ëÀÚ ÇÁ·Î±×·¥ ÀúÀå °¡´É)
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- SRAM 96 KB (: 64KB ¹× 32KB)
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- Ŭ·Ï ¼Óµµ 84 MHz
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ÀúÀå °ø°£
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SAM3Xhave512 KB (2 °³ 256 KB) »ç¿ëÀÚ¸¦ ÀúÀåÇϱâÀ§ÇÑ ÇÁ·Î±×·¥ Ç÷¡½Ã ÀúÀå °ø°£. Atmel¶§ ĨÀ» ¸¸µé ¶§, ÀÌ¹Ì ºÎÆ®·Î´õ ÇÁ¸® ¹ø, ÀηιÎ. SRAMhave96 KB, µÎ °³ÀÇ ¿¬¼Ó ½ºÆäÀ̽º 64 KBand32 KBform. »ç¿ë °¡´ÉÇÑ ¸ðµç ÀúÀå ÀåÄ¡ (Ç÷¡½Ã, ·¥, ·Ò) ¸¦ Á÷Á¢ ´Ù·ê ¼ö ÀÖ½À´Ï´Ù. º¸µåÀÇ Áö¿ì±â ¹öÆ°, Ç÷¡½Ã µ¥ÀÌÅÍ 3x Áö¿ì±â¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ ÀÛ¾÷Àº ÇöÀç ·Îµå µÈ ÇÁ·ÎÁ§Æ®¸¦ »èÁ¦ÇÕ´Ï´Ù. Àü¿ø Äѱ⠻óÅ¿¡¼ Áö¿ì±â ¹öÆ°À» ¸î ÃÊ µ¿¾È ´©¸£°í ÀÖÀ¸¸é Áö¿ï ¼ö ÀÖ½À´Ï´Ù.
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ÀÔ·Â ¹× Ãâ·Â
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- µðÁöÅÐ I/O: 0 ºÎÅÍ 53 ±îÁö ÇÉ
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- UsepinMode (), digitalWrite(), anddigitalRead() ±â´É, ¸ðµç latio´Â ÀÔ·Â ¹× Ãâ·Â Æ÷Æ®·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ±×µéÀº 3.3v ¿¡¼ ÀÛµ¿ÇÕ´Ï´Ù. ¸ðµç latio´Â Ãâ·Â 3 mA, ¾Æ¸¶ 15 mAelectric Àü·ù, ¶Ç´Â enter6 mA ¾Æ¸¶µµ 9 mAelectric Àü·ù. ±×µéÀº ¸ðµÎ 100k ¿À ³»ºÎ Ç®¾÷ ÀúÇ× (±âº» »óÅ´ Ǯ¾÷ÀÌ ¾Æ´Ô). ¶ÇÇÑ ÀϺΠÇÉ¿¡´Â Ư¼ö ±â´ÉÀÌ ÀÖ½À´Ï´Ù.
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- Á÷·Ä: 0 (RX) ¹× 1 (TX)
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- Á÷·Ä 1: 19 (RX) 18 (TX)
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- Á÷·Ä 2: 17 (RX) ¹× 16 (TX)
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- Á÷·Ä 3: 15 (RX) 14 (TX)
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- PWM: ÇÉ 2 ~ 13 Áß°í ¾Æ³¯·Î±× ¶óÀÌÆ® () ±â´É, 8 ºñÆ® PWM Ãâ·Â PassanalogWriteResolution () ±â´É º¯°æ °¡´É Ãâ·Â Á¤È®µµ.
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- SPI: SPIInterface (otherarduinoKnown asICSPInterface) Åë½Å¿ë Åë°ü½Ä isSPIInterface ¼ö ÀÖ½À´Ï´Ù. SPI ÇÉÀº 6 ÇÉ ÀÎÅÍÆäÀ̽º À§Ä¡, Can ¹× Uno, Leonardo, mega2560 ȣȯ °¡´ÉÇÕ´Ï´Ù. ÀÌ ¹Ù´Ã ¹× ±âŸ Àåºñ Åë½Å¿¡¸¸ »ç¿ëµÇ¸ç »ï¼º ÇÁ·Î±×·¥ ¿¬¼Ò¿¡´Â »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. DueofSPICan passDueA Àü¿ë È®Àå ¶óÀ̺귯¸® ±â´É »ç¿ë.
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- CAN: CANRX ¹× CANTX Çϵå¿þ¾î Áö¿ø, butarduinocurrentideÀÌ°ÍÀº Á¦°øµÇÁö ¾Ê½À´Ï´Ù api
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- TWI 1: 20 (SDA) 21 (SCL)
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- TWI 2: SDA1 ¹× SCL1. Áß°í ¶óÀ̺귯¸® Æ®À§½ºÆ® ½ÅÈ£ Åë½Å Áö¿ø
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- ¾Æ³¯·Î±× ÀÔ·Â: A0 µµ´Þ A11 Arduino duehave12¾Æ³¯·Î±× ÀÔ·Â, ¸ðµç way12Bit Á¤È®µµ (0-4095). ±âº»ÀûÀ¸·Î ¾Æ³¯·Î±× ÀÔ·Â Á¤È®µµ is10 Æ÷Áö¼Ç ¹× ÄÁÆ®·Ñ·¯¿Í µ¿ÀÏÇÑ ±âŸ ¸ðµ¨ arduinoÀÔ´Ï´Ù. adoptanalogReadResolution() À» »ç¿ëÇϸé Á¤È®µµ¸¦ º¯°æÇÒ ¼ö ÀÖ½À´Ï´Ù. ¾Æ³¯·Î±× ÀÔ·Â ¶§¹®¿¡ ÇÉ ÃøÁ¤ ¹üÀ§´Â 0 ~ 3.3V. ÃøÁ¤ÀÌ 3V Àü¾Ðº¸´Ù ³ôÀ¸¸é SAM3X. ¾Æ³¯·Î±× ·»½º () ±â´É Àδö¼ÇÀÌ À¯È¿ÇÏÁö ¾Ê½À´Ï´Ù.
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- AREF ÇÉÀº ÀúÇ× ºê¸®Áö SAM3X ¾Æ³¯·Î±× ÂüÁ¶ ¹ßÀ» ÅëÇØ ¿¬°áµË´Ï´Ù. »ç¿ëÇÏ·Á¸é AREF ¹ß, ½ÃÀÛÇؾßÇÕ´Ï´Ù withPCBRemove ¿¡¼ theBR1This ÀúÇ× ¡£
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- DAC1 ¹× DAC2 adoptanalogWrite() ±â´É provision12Bit Á¤¹Ð ¾Æ³¯·Î±× Ãâ·Â (4096 ·¹º§). µµ¼°ü¿¡¼ ¿Àµð¿À Ãâ·ÂÀ» passAudioCreate ÇÒ ¼ö ÀÖ½À´Ï´Ù.
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• Arduino Á¦Ç° ÆäÀÌÁö:http:// arduino.cc/en/¸ÞÀÎ/ArduinoBoardDue • Arduino IDE 1.5.1 ´Ù¿î·Îµå:http:// arduino.cc/en/Main/SoftwareDue • AT91SAM3X8E µ¥ÀÌÅÍ ½ÃÆ®:http://www.dfrobot.com/image/data/DFR0220/AT91SAM%20full%20datasheet.pdf • ȸ·Îµµ:http://www.dfrobot.com/image/data/DFR0220/arduino-Due-schematic.pdf • ÇÉ ¸ÅÇÎ:http:// arduino.cc/en/Hacking/PinMappingSAM3X
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