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SH2A (SH7216) ¤Ç¥¿¥¤¥Þ½ÐÎϤ¬½Ð¤Ê¤¤

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¥ë¥Í¥µ¥¹¤Î 32bit ¥Þ¥¤¥³¥ó SH2A ¥·¥ê¡¼¥º(¼ÂºÝ¤Ë·Ð¸³¤·¤¿¤Î¤Ï¡¢SH72167F) ¤Î MTU2(S) ¤Ë¤ª¤¤¤Æ¡¢CH3,CH4 ¤Ç Ä̾PWM ¥â¡¼¥É¤Î¥³¥ó¥Ú¥¢¥Þ¥Ã¥Á½ÐÎÏ¥Ô¥ó¤Ë½ÐÎϤ¬½Ð¤Ê¤¤¡£

PFC ¤ÇÄ̾ï¤Î½ÐÎϥݡ¼¥È¤ËÀßÄꤹ¤ë¤È¡¢H,L ½ÐÎϤϤµ¤ì¤ë¡£

¤Þ¤¿¡¢TIOC3A,C ¤Ë¤Ï¤Þ¤Ã¤¿¤¯Æ±¤¸¥³¡¼¥É¤ÇÀµ¾ï¤Ë½ÐÎϤµ¤ì¤ë¤Î¤Ë¡¢TIOC3B(S),TIOC3D(S),TIOC4A-D(S) ¤À¤±½ÐÎϤµ¤ì¤Ê¤¤¡£

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»ÈÍѤ¹¤ë½ÐÎÏü»Ò¤Ë±þ¤¸¡¢²¼µ­¤Î¥³¡¼¥É¤ò¥¿¥¤¥Þ(MTU2,MTU2S ½é´ü²½¤Ë)Äɲä·¤ÆÍ­¸ú²½¤¹¤ë¡£²¼µ­¤Ï¡¢MTU2S¤Î¾ì¹ç¤ÎÎã¡£MTU2 ¤âƱÍÍ

// TOER ¤ÎÀßÄê
// ½ÐÎÏü»Ò¤ÎTIOC4D¡¢TIOC4C¡¢TIOC3D¡¢TIOC4B¡¢
// TIOC4A¡¢TIOC3B ¤Î½ÐÎÏÀßÄê¤Îµö²Ä¡¿¶Ø»ß¤ò¹Ô¤¤¤Þ¤¹¡£
// *¤³¤ì¤é¤Îü»Ò¤ÏTOER ¤Î³Æ¥Ó¥Ã¥È¤ÎÀßÄê¤ò¤·¤Ê¤¤¤ÈÀµ¤·¤¯½ÐÎϤµ¤ì¤Þ¤»¤ó¡£*
// ¥Á¥ã¥Í¥ë3¡¢4 ¤Ë¤ª¤¤¤Æ¡¢TOER ¤Ï¥Á¥ã¥Í¥ë3¡¢4 ¤ÎTIOR ÀßÄê¤ÎÁ°¤ËÃͤò¥»¥Ã¥È¤·¤Æ¤¯¤À¤µ¤¤¡£

MTU2S.TOER.BIT.OE4A = 1 ;
//MTU2S.TOER.BIT.OE4B = 1 ;
//MTU2S.TOER.BIT.OE4C = 1 ;
//MTU2S.TOER.BIT.OE4D = 1 ;
//MTU2S.TOER.BIT.OE3B = 1 ;	
//MTU2S.TOER.BIT.OE3D = 1 ;

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¤Þ¤¿¡¢SH2A ¤Ï³Æ¥æ¥Ë¥Ã¥È¤¬½é´ü¾õÂ֤ǥ¹¥ê¡¼¥×¡Ê¾Ê¥¨¥ÍÀ߷ס©¡Ë¤·¤Æ¤¤¤ë¤Î¤Ç¡¢STB ¥ì¥¸¥¹¥¿¤Çµ¯¤³¤·¤Æ¤ä¤ëɬÍפ¬¤¢¤ë¡£

STB.CR3.BIT._MTU2S = 0; /* MTU2S¤Ë¥¯¥í¥Ã¥¯¤ò¶¡µë */

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¤½¤Î¤Û¤«¡¢PFC ¤Ç³ºÅö¥Ô¥ó¤ò TIOCxx ¤Î½ÐÎϤËÀßÄꤷ¤Æ¤ä¤ëɬÍפ⤢¤ë¡£

PFC.PDCRH3.BIT.PD27MD = 0x5; /* PD27=TIOC4AS(0b101) */
PFC.PDIORH.BIT.B27 = 1 ; /* TIOC4AS is OUT */

MTU2S4 ¤Ç¥³¥ó¥Ú¥¢¥Þ¥Ã¥Á½ÐÎϤò¤¹¤ë¾ì¹ç¤ò¤Þ¤È¤á¤ë¤È¡¢

STB.CR3.BIT._MTU2S = 0; // MTU2S¤Ë¥¯¥í¥Ã¥¯¤ò¶¡µë 
MTU2S.TSTR.BIT.CST4 = 0 ; // TCNT4 STOP
MTU2S4.TMDR.BIT.MD = 0x0 ; // MTU2S4:NORMAL
MTU2S4.TCR.BIT.TPSC = 0x2 ; // CLK = P¦Õ div 16 
MTU2S.TOER.BIT.OE4A = 1 ; // *º£²ó¤Î¥Ï¥Þ¤ê¤É¤³¤í*
MTU2S4.TIOR.BIT.IOA = 0x3 ; // 3 - TIOC4AS:½é´üÃÍ0,TGRA ¤Î¥³¥ó¥Ú¥¢¥Þ¥Ã¥Á¤Ç¥È¥°¥ë(0b0011)
MTU2S4.TCR.BIT.CCLR = 0x1 ; // 1 - TGRA ¥³¥ó¥Ú¥¢¥Þ¥Ã¥Á¤Ç¥¯¥ê¥¢
MTU2S4.TGRA = (¥³¥ó¥Ú¥¢¥Þ¥Ã¥ÁÃÍ) ; // ¥³¥ó¥Ú¥¢¥Þ¥Ã¥ÁÃÍ
MTU2S4.TCNT = 0x0000 ; // ¥«¥¦¥ó¥¿¤ò 0 ¤Ë
MTU2S.TSTR.BIT.CST4 = 1 ; // ¥¹¥¿¡¼¥È
PFC.PDCRH3.BIT.PD27MD = 0x5; // PD27=TIOC4AS(0b101)
PFC.PDIORH.BIT.B27 = 1 ; // TIOC4AS is OUTPUT

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