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Ç¥ÁعøÈ£ [ÆóÁö] TTAK.KO-06.0208 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥Áظí ÇÇÄÚij½ºÆ® ±Ô°Ý: RF ÀÎÅÍÆäÀ̽º
¿µ¹®Ç¥Áظí PicoCast Specification: RF Interface
Çѱ۳»¿ë¿ä¾à PicoCast ½Ã½ºÅÛÀÇ ±âÀú´ë¿ªºÎ¿Í RFºÎ »çÀÌÀÇ ÀÎÅÍÆäÀ̽º´Â Å©°Ô ¼¼ ºÎºÐÀ¸·Î ³ª´©¾îÁø´Ù. RFºÎ¸¦ Á¦¾îÇϱâ À§ÇÑ SPI(serial-parallel interface) ÀÎÅÍÆäÀ̽º(SPI_CS, SPI_CLK, SPI_DO, SPI_DI) ºÎºÐ°ú ¼ö½Å ¹× ¼Û½Å µ¥ÀÌÅÍ ÀÎÅÍÆäÀ̽º¸¦ À§ÇÑ µ¥ÀÌÅÍ ÀÎÅÍÆäÀ̽º(DATA, DATA_CLK) ºÎºÐ, ±×¸®°í Àü·Â ÁõÆø±âÀÇ Á¦¾î¸¦ À§ÇÑ Àü·Â Á¦¾î ÀÎÅÍÆäÀ̽º ºÎºÐÀ¸·Î ³ª´©¾îÁø´Ù.
¿µ¹®³»¿ë¿ä¾à Between PicoCast Base-band chip and RF chip are divided into major 3 parts : SPI interface for controlling operation of RF module, Data interface for transmission and reception data interface, and Power Control interface for controlling outside power amplifier. TTA define the interface between PicoCast chip and RF chip for variable RF interface using.
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