iodefine.h

这是关于NEC公司产的SH2系列芯片的几个例子程序,对这几个熟了,就很有利于基于其上的开发的展开

                            }      BIT;                 /*              */
                     }          TIER;                   /*              */
               union {                                  /* TSR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char     :3;       /*              */
                            unsigned char TCFV:1;       /*    TCFV      */
                            unsigned char TGFD:1;       /*    TGFD      */
                            unsigned char TGFC:1;       /*    TGFC      */
                            unsigned char TGFB:1;       /*    TGFB      */
                            unsigned char TGFA:1;       /*    TGFA      */
                            }      BIT;                 /*              */
                     }          TSR;                    /*              */
               unsigned short   TCNT;                   /* TCNT         */
               unsigned short   TGRA;                   /* TGRA         */
               unsigned short   TGRB;                   /* TGRB         */
               unsigned short   TGRC;                   /* TGRC         */
               unsigned short   TGRD;                   /* TGRD         */
};                                                      /*              */
struct st_mtu1 {                                        /* struct MTU1  */
               union {                                  /* TCR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char     :1;       /*              */
                            unsigned char CCLR:2;       /*    CCLR      */
                            unsigned char CKEG:2;       /*    CKEG      */
                            unsigned char TPSC:3;       /*    TPSC      */
                            }      BIT;                 /*              */
                     }          TCR;                    /*              */
               union {                                  /* TMDR         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char   :4;         /*              */
                            unsigned char MD:4;         /*    MD        */
                            }      BIT;                 /*              */
                     }          TMDR;                   /*              */
               union {                                  /* TIOR         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char IOB:4;        /*    IOB       */
                            unsigned char IOA:4;        /*    IOA       */
                            }      BIT;                 /*              */
                     }          TIOR;                   /*              */
               char             wk;                     /*              */
               union {                                  /* TIER         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char TTGE :1;      /*    TTGE      */
                            unsigned char      :1;      /*              */
                            unsigned char TCIEU:1;      /*    TCIEU     */
                            unsigned char TCIEV:1;      /*    TCIEV     */
                            unsigned char      :2;      /*              */
                            unsigned char TGIEB:1;      /*    TGIEB     */
                            unsigned char TGIEA:1;      /*    TGIEA     */
                            }      BIT;                 /*              */
                     }          TIER;                   /*              */
               union {                                  /* TSR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char TCFD:1;       /*    TCFD      */
                            unsigned char     :1;       /*              */
                            unsigned char TCFU:1;       /*    TCFU      */
                            unsigned char TCFV:1;       /*    TCFV      */
                            unsigned char     :2;       /*              */
                            unsigned char TGFB:1;       /*    TGFB      */
                            unsigned char TGFA:1;       /*    TGFA      */
                            }      BIT;                 /*              */
                     }          TSR;                    /*              */
               unsigned short   TCNT;                   /* TCNT         */
               unsigned short   TGRA;                   /* TGRA         */
               unsigned short   TGRB;                   /* TGRB         */
};                                                      /*              */
struct st_mtu3 {                                        /* struct MTU3  */
               union {                                  /* TCR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char CCLR:3;       /*    CCLR      */
                            unsigned char CKEG:2;       /*    CKEG      */
                            unsigned char TPSC:3;       /*    TPSC      */
                            }      BIT;                 /*              */
                     }          TCR;                    /*              */
               char             wk1;                    /*              */
               union {                                  /* TMDR         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char    :2;        /*              */
                            unsigned char BFB:1;        /*    BFB       */
                            unsigned char BFA:1;        /*    BFA       */
                            unsigned char MD :4;        /*    MD        */
                            }      BIT;                 /*              */
                     }          TMDR;                   /*              */
               char             wk2;                    /*              */
               union {                                  /* TIOR         */
                     unsigned short WORD;               /*  Word Access */
                     struct {                           /*  Byte Access */
                            unsigned char H;            /*    TIORH     */
                            unsigned char L;            /*    TIORL     */
                            }       BYTE;               /*              */
                     struct {                           /*  Bit  Access */
                            unsigned char IOB:4;        /*    IOB       */
                            unsigned char IOA:4;        /*    IOA       */
                            unsigned char IOD:4;        /*    IOD       */
                            unsigned char IOC:4;        /*    IOC       */
                            }       BIT;                /*              */
                     }          TIOR;                   /*              */
               char             wk3[2];                 /*              */
               union {                                  /* TIER         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char TTGE :1;      /*    TTGE      */
                            unsigned char      :2;      /*              */
                            unsigned char TCIEV:1;      /*    TCIEV     */
                            unsigned char TGIED:1;      /*    TGIED     */
                            unsigned char TGIEC:1;      /*    TGIEC     */
                            unsigned char TGIEB:1;      /*    TGIEB     */
                            unsigned char TGIEA:1;      /*    TGIEA     */
                            }      BIT;                 /*              */
                     }          TIER;                   /*              */
               char             wk4[7];                 /*              */
               unsigned short   TCNT;                   /* TCNT         */
               char             wk5[6];                 /*              */
               unsigned short   TGRA;                   /* TGRA         */
               unsigned short   TGRB;                   /* TGRB         */
               char             wk6[8];                 /*              */
               unsigned short   TGRC;                   /* TGRC         */
               unsigned short   TGRD;                   /* TGRD         */
               char             wk7[4];                 /*              */
               union {                                  /* TSR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char TCFD:1;       /*    TCFD      */
                            unsigned char     :2;       /*              */
                            unsigned char TCFV:1;       /*    TCFV      */
                            unsigned char TGFD:1;       /*    TGFD      */
                            unsigned char TGFC:1;       /*    TGFC      */
                            unsigned char TGFB:1;       /*    TGFB      */
                            unsigned char TGFA:1;       /*    TGFA      */
                            }      BIT;                 /*              */
                     }          TSR;                    /*              */
};                                                      /*              */
struct st_mtu4 {                                        /* struct MTU4  */
               char             wk1;                    /*              */
               union {                                  /* TCR          */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char CCLR:3;       /*    CCLR      */
                            unsigned char CKEG:2;       /*    CKEG      */
                            unsigned char TPSC:3;       /*    TPSC      */
                            }      BIT;                 /*              */
                     }          TCR;                    /*              */
               char             wk2;                    /*              */
               union {                                  /* TMDR         */
                     unsigned char BYTE;                /*  Byte Access */
                     struct {                           /*  Bit  Access */
                            unsigned char    :2;        /*              */
                            unsigned char BFB:1;        /*    BFB       */
                            unsigned char BFA:1;        /*    BFA       */
                            unsigned char MD :4;        /*    MD        */
                            }      BIT;                 /*              */
                     }          TMDR;                   /*              */
               char             wk3[2];                 /*              */
               union {                                  /* TIOR         */
                     unsigned short WORD;               /*  Word Access */
                     struct {                           /*  Byte Access */
                            unsigned char H;            /*    TIORH     */
                            unsigned char L;            /*    TIORL     */
                            }       BYTE;               /*              */
                     struct {                           /*  Bit  Access */
                            unsigned char IOB:4;        /*    IOB       */
                            unsigned char IOA:4;        /*    IOA       */
                            unsigned char IOD:4;        /*    IOD       */
                            unsigned char IOC:4;        /*    IOC       */
                            }       BIT;                /*              */
                     }          TIOR;                   /*              */