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½ÎÀÌÇÁ·¹½º, »õ·Î¿î PSoC 2Á¾ ¹ßÇ¥

2009-06-09 11:15
ÀÌ»óÈ£ ±âÀÚ ghostlee@bodnara.co.kr

½ÎÀÌÇÁ·¹½º ÄÚ¸®¾Æ(Áö»çÀå ÀÓ¿µµµ www.cypress.com)´Â ¾Æ³¯·Î±× ¹× µðÁöÅÐ ¼º´ÉÀÌ Çâ»óµÈ CY8C21x45 ¿Í CY8C22xxx PSoCÀÇ 2°¡Áö »õ·Î¿î PSoC(programmable system-on-chips)À» ¹ßÇ¥Çß´Ù.

 

 

 

À̹ø¿¡ ¹ßÇ¥µÈ µÎ PSoC´Â PWM, ŸÀ̸Ó, I2C ¿Í SPI µî°ú °°Àº Ä¿¹Â´ÏÄÉÀÌ¼Ç ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇϱâ À§ÇÑ µðÁöÅÐ ¸®¼Ò½ºÀÇ º¸´Ù Çâ»óµÈ Á¶Çմɷ°ú ¼º´ÉÀ» Á¦°øÇϸç, ĸ¼¾½º Ç÷¯½º (CapSense Plus)¶ó ºÒ¸®´Â ±â´ÉÀÎ µà¾ó-ä³Î ĸ¼¾½º (CapSense) Ä¿ÆÐ½ÃƼºê ÅÍÄ¡-¼¾½Ì ÀÎÅÍÆäÀ̽º¸¦ ÀÌ¿ëÇÏ¿© »õ·Î¿î ½Ì±Û PSoC µð¹ÙÀ̽º°¡ ¸ðÅÍ ÄÁÆ®·Ñ, ÀÎÅÚ¸®ÀüÆ® ¼¾½Ì, LED ÄÁÆ®·Ñ µî°ú °°Àº ±â´ÉµéÀ» °ü¸®ÇÏ´Â µ¿¾È ¸ÖƼÇà ¹öư°ú ½½¶óÀÌ´õ ÀÎÅÍÆäÀ̽ºÀÇ ±¸ÇöÀÌ °¡´ÉÇÏ´Ù.

 

CY8C21x45 ¿Í CY8C22xxx µð¹ÙÀ̽º »óÀÇ Çâ»óµÈ µðÁöÅÐ ¸®¼Ò½ºµéÀº CPU ¸¶·Â°ú ¿£Áö´Ï¾î¸µ °³¹ß ½Ã°£À» ÁÙÀ̸鼭 Çϵå¿þ¾î ¸®¾ó-ŸÀÓ Å¬·Ï, PWM deadband ¹× ½Ì±Û/¸ÖƼ shot Áö¿ø ±â´ÉÀ» Á¦°øÇϸç, ÃÖ´ë 150 kspsÀÇ »ùÇøµ ·¹ÀÌÆ®¸¦ Àü´Þ, sample ¹× hold ¿ëÀ¸·Î Àü¿ë SAR(Successive-Approximation Register)°ú ADC(Analog-to-Digital Converter)¸¦ Æ÷ÇÔÇϰí ÀÖ´Ù.

 

 

»õ·Î¿î PSoC µð¹ÙÀ̽ºÀÇ Ãß°¡ÀûÀΠƯ¡µéÀº ´ÙÀ½°ú °°´Ù;

-   Ãß°¡ ±â´ÉÀ» À§ÇÑ Áö¿ø°ú ÇÔ²² ÃÖ´ë 37°³ÀÇ Ä¸¼¾½º ÅÍÄ¡-¼¾½Ì ¹öưÀ» ±¸ÇöÇϱâ À§ÇÑ 2-ä³Î Àü¿ë ÁÖº¯±â±â

-   Shift ±â´É ·¹Áö½ºÅÍ Áö¿ø

-   8-bit¿¡¼­ ¾à 16-bit±îÁöÀÇ °¡º¯ ±æÀÌ Serial Peripheral Interface (SPI)

-   I2C Çϵå¿þ¾î address matching

-   Çϵå¿þ¾î ¸®¾ó-ŸÀÓ Å¬·Ï

-   SAR ADC¸¦ À§ÇÑ dual analog bus

 
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