ÀÚÁÖÆÄ¿ë 3Ãà MEMS ŸÀÔ °¡¼Óµµ¼¾¼SPI 4-wire µðÁöÅÐ Ãâ·Â ÀÎÅÍÆäÀ̽º³ôÀº Ãæ°Ý ¾ÈÁ¤¼ºRS232, CDMA Åë½ÅÁö¿ø