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?? cortex-m0 LCD1602程序
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    };

    union {
        volatile uint32_t u32LCR;
        struct {
            volatile uint32_t  WLS:2;
            volatile uint32_t  NSB:1;
            volatile uint32_t  PBE:1;
            volatile uint32_t  EPE:1;
            volatile uint32_t  SPE:1;          
            volatile uint32_t  BCB:1; 
            volatile const  uint32_t  RESERVE :25;
        } LCR;
    };

    union {
        volatile uint32_t u32MCR;
        struct {
            volatile const  uint32_t  RESERVE0:1;
            volatile uint32_t  RTS:1;
            volatile const  uint32_t  RESERVE1:7;
            volatile uint32_t  LEV_RTS:1;
            volatile const  uint32_t  RESERVE2:3;          
            volatile uint32_t  RTS_ST:1; 
            volatile const  uint32_t  RESERVE3:18;
        } MCR;
    };


    union {
        volatile uint32_t u32MSR;
        struct {
            volatile uint32_t  DCTSF:1;
            volatile const  uint32_t  RESERVE0:3;
            volatile uint32_t  CTS_ST:1;
            volatile const  uint32_t  RESERVE1:3;
            volatile uint32_t  LEV_CTS:1;          
            volatile const  uint32_t  RESERVE2:23;
        } MSR;
    };


    union {
        volatile uint32_t u32FSR;
        struct {
            volatile uint32_t  RX_OVER_IF:1;
            volatile const  uint32_t  RESERVE0:2;
            volatile uint32_t  RS485_ADD_DETF:1;
            volatile uint32_t  PEF:1;
            volatile uint32_t  FEF:1;
            volatile uint32_t  BIF:1;
            volatile const  uint32_t  RESERVE1:1;
            volatile uint32_t  RX_POINTER:6;
            volatile uint32_t  RX_EMPTY:1;
            volatile uint32_t  RX_FULL:1;
            volatile uint32_t  TX_POINTER:6;
            volatile uint32_t  TX_EMPTY:1;
            volatile uint32_t  TX_FULL:1;
            volatile uint32_t  TX_OVER_IF:1;
            volatile const  uint32_t  RESERVE2:3;
            volatile uint32_t  TE_FLAG:1;
            volatile const  uint32_t  RESERVE3:3;
        } FSR;
    };

    union {
        volatile uint32_t u32ISR;
        struct {
            volatile uint32_t  RDA_IF:1;
            volatile uint32_t  THRE_IF:1;
            volatile uint32_t  RLS_IF:1;
            volatile uint32_t  MODEM_IF:1;
            volatile uint32_t  TOUT_IF:1;
            volatile uint32_t  BUF_ERR_IF:1;
            volatile const  uint32_t  RESERVE0:1;
            volatile uint32_t  LIN_RX_BREAK_IF:1;
            volatile uint32_t  RDA_INT:1;
            volatile uint32_t  THRE_INT:1;
            volatile uint32_t  RLS_INT:1;
            volatile uint32_t  MODEM_INT:1;
            volatile uint32_t  TOUT_INT:1;
            volatile uint32_t  BUF_ERR_INT:1;
            volatile const  uint32_t  RESERVE1:1;
            volatile uint32_t  LIN_RX_BREAK_INT:1;
            volatile const  uint32_t  RESERVE2:2;
            volatile uint32_t  HW_RLS_IF:1;
            volatile uint32_t  HW_MODEM_IF:1;
            volatile uint32_t  HW_TOUT_IF:1;
            volatile uint32_t  HW_BUF_ERR_IF:1;
            volatile const  uint32_t  RESERVE3:1;
            volatile uint32_t  HW_LIN_RX_BREAK_IF:1;
            volatile const  uint32_t  RESERVE4:2;
            volatile uint32_t  HW_RLS_INT:1;
            volatile uint32_t  HW_MODEM_INT:1;
            volatile uint32_t  HW_TOUT_INT:1;
            volatile uint32_t  HW_BUF_ERR_INT:1;
            volatile const  uint32_t  RESERVE5:1;
            volatile uint32_t  HW_LIN_RX_BREAK_INT:1;

        } ISR;
    };

    union {
        volatile uint32_t u32TOR;
        struct {
            volatile uint32_t  TOIC:8;
            volatile uint32_t  DLY:8;
            volatile const  uint32_t  RESERVE1:16;
        } TOR;
    };

    union {
        volatile uint32_t u32BAUD;
        struct {
            volatile uint32_t  BRD:16;
            volatile const  uint32_t  RESERVE0:8;
            volatile uint32_t  DIVIDER_X:4;
            volatile uint32_t  DIV_X_ONE:1;
            volatile uint32_t  DIV_X_EN:1;
            volatile const  uint32_t  RESERVE1:2;
        } BAUD;
    };

    union {
        volatile uint32_t u32IRCR;
        struct {
            volatile const  uint32_t  RESERVE0:1;
            volatile uint32_t  TX_SELECT:1;
            volatile const  uint32_t  RESERVE1:3;
            volatile uint32_t  INV_TX:1;
            volatile uint32_t  INV_RX:1;
            volatile const  uint32_t  RESERVE2:25;
        } IRCR;
    };

    union {
        volatile uint32_t u32ALTCON;
        struct {
            volatile uint32_t  LIN_BKFL:4;
            volatile const  uint32_t  RESERVE0:2;
            volatile uint32_t  LIN_RX_EN:1;
            volatile uint32_t  LIN_TX_EN:1;
            volatile uint32_t  RS485_NMM:1;
            volatile uint32_t  RS485_AAD:1;
            volatile uint32_t  RS485_AUD:1;
            volatile const  uint32_t  RESERVE1:4;
            volatile uint32_t  RS485_ADD_EN :1;
            volatile const  uint32_t  RESERVE2 :8;
            volatile uint32_t  ADDR_MATCH :8;
        } ALTCON;
    };


    union {
        volatile uint32_t u32FUNSEL;
        struct {
            volatile uint32_t  FUN_SEL:2;
            volatile const  uint32_t  RESERVE0:30;
        } FUNSEL;
    };
} UART_T;




 



 



 







































 















 


















 










 










 







































 









































































 






 












 









 
























 




 
typedef struct
{
    volatile uint32_t  PRESCALE:8;
    volatile const  uint32_t  RESERVE0:8;
    volatile uint32_t  TDR_EN:1;
    volatile const  uint32_t  RESERVE1:7;
    volatile uint32_t  CTB:1;          
    volatile uint32_t  CACT:1;        
    volatile uint32_t  CRST:1;
    volatile uint32_t  MODE:2;
    volatile uint32_t  IE:1;
    volatile uint32_t  CEN:1;
    volatile uint32_t  DBGACK_TMR:1;
} TIMER_TCSR_T;

typedef volatile uint32_t TIMER_TCMPR_T;

typedef struct
{
    volatile uint32_t  TIF:1;
    volatile const  uint32_t  RESERVE:31;
} TIMER_TISR_T;

typedef volatile uint32_t TIMER_TDR_T;

typedef volatile uint32_t TIMER_TCAP_T;

typedef struct
{
    volatile uint32_t  TX_PHASE:1;
    volatile uint32_t  TEX_EDGE:2;
    volatile uint32_t  TEXEN:1;
    volatile uint32_t  RSTCAPSEL:1;
    volatile uint32_t  TEXIEN:1;
    volatile uint32_t  TEXDB:1;
    volatile uint32_t  TCDB:1;
    volatile const  uint32_t  RESERVE:24;
} TIMER_TEXCON_T;

typedef struct
{
    volatile uint32_t  TEXIF:1;
    volatile const  uint32_t  RESERVE:31;
} TIMER_TEXISR;

typedef struct
{
    union {
        volatile uint32_t u32TCSR;
        struct {
            volatile uint32_t  PRESCALE:8;
            volatile const  uint32_t  RESERVE0:8;
            volatile uint32_t  TDR_EN:1;
            volatile const  uint32_t  RESERVE1:7;
            volatile uint32_t  CTB:1;          
            volatile uint32_t  CACT:1;        
            volatile uint32_t  CRST:1;
            volatile uint32_t  MODE:2;
            volatile uint32_t  IE:1;
            volatile uint32_t  CEN:1;
            volatile uint32_t  DBGACK_TMR:1;
        } TCSR;
    };

    union {
        volatile uint32_t u32TCMPR;
        volatile uint32_t TCMPR;
    };

    union {
        volatile uint32_t u32TISR;
        struct {
            volatile uint32_t  TIF:1;
            volatile const  uint32_t  RESERVE:31;
        } TISR;
    };

    union {
        volatile uint32_t u32TDR;
        volatile uint32_t TDR;
    };

    union {
        volatile uint32_t u32TCAP;
        volatile uint32_t TCAP;
    };

    union {
        volatile uint32_t u32TEXCON;
        struct {
            volatile uint32_t  TX_PHASE:1;
            volatile uint32_t  TEX_EDGE:2;
            volatile uint32_t  TEXEN:1;
            volatile uint32_t  RSTCAPSEL:1;
            volatile uint32_t  TEXIEN:1;
            volatile uint32_t  TEXDB:1;
            volatile uint32_t  TCDB:1;
            volatile const  uint32_t  RESERVE:24;
        } TEXCON;
    };

    union {
        volatile uint32_t u32TEXISR;
        struct {
            volatile uint32_t  TEXIF:1;
            volatile const  uint32_t  RESERVE:31;
        } TEXISR;
    };
} TIMER_T;

 



























 



 



 



 



 





















 




 
typedef struct
{
    volatile uint32_t  WTR:1;
    volatile uint32_t  WTRE:1;
    volatile uint32_t  WTRF:1;
    volatile uint32_t  WTIF:1;
    volatile uint32_t  WTWKE:1;
    volatile uint32_t  WTWKF:1;
    volatile uint32_t  WTIE:1;
    volatile uint32_t  WTE:1;
    volatile uint32_t  WTIS:3;
    volatile const  uint32_t  RESERVE1:20;
    volatile uint32_t  DBGACK_WDT:1;
} WDT_WTCR_T;

typedef struct
{
    union {
        volatile uint32_t u32WTCR;
        struct {
            volatile uint32_t  WTR:1;
            volatile uint32_t  WTRE:1;
            volatile uint32_t  WTRF:1;
            volatile uint32_t  WTIF:1;
            volatile uint32_t  WTWKE:1;
            volatile uint32_t  WTWKF:1;
            volatile uint32_t  WTIE:1;
            volatile uint32_t  WTE:1;
            volatile uint32_t  WTIS:3;
            volatile const  uint32_t  RESERVE1:20;
            volatile uint32_t  DBGACK_WDT:1;
        } WTCR;
    };
} WDT_T;

 































 
typedef struct
{
    volatile uint32_t  GO_BUSY:1;
    volatile uint32_t  RX_NEG:1;
    volatile uint32_t  TX_NEG:1;
    volatile uint32_t  TX_BIT_LEN:5;
    volatile uint32_t  TX_NUM:2;
    volatile uint32_t  LSB:1;
    volatile uint32_t  CLKP:1;
    volatile uint32_t  SP_CYCLE:4;
    volatile uint32_t  IF:1;
    volatile uint32_t  IE:1;
    volatile uint32_t  SLAVE:1;
    volatile uint32_t  REORDER:2;
    volatile uint32_t  FIFO:1;
    volatile uint32_t  TWOB:1;
    volatile uint32_t  VARCLK_EN:1;
    volatile const  uint32_t  RX_EMPTY:1;
    volatile const  uint32_t  RX_FULL:1;
    volatile const  uint32_t  TX_EMPTY:1;
    volatile const  uint32_t  TX_FULL:1;
    volatile const  uint32_t  RESERVE:4;
} SPI_CNTRL_T;

typedef struct
{
    volatile uint32_t  DIVIDER:16;
    volatile uint32_t  DIVIDER2:16;
} SPI_DIVIDER_T;

typedef struct
{
    volatile uint32_t  SSR:2;
    volatile uint32_t  SS_LVL:1;
    volatile uint32_t  AUTOSS:1;
    volatile uint32_t  SS_LTRIG:1;
    volatile const  uint32_t  LTRIG_FLAG:1;
    volatile const  uint32_t  RESERVE:26;
} SPI_SSR_T;


typedef volatile const  uint32_t   SPI_RX_T;
typedef volatile  uint32_t   SPI_TX_T;
typedef volatile uint32_t   SPI_VARCLK_T;

typedef struct
{
    volatile uint32_t  TX_DMA_GO:1;
    volatile uint32_t  RX_DMA_GO:1;
    volatile const  uint32_t  RESERVE:30;
} SPI_DMA_T;

typedef struct
{
    volatile uint32_t  DIV_ONE:1;
    volatile const  uint32_t  RESERVE0:7;
    volatile uint32_t  NOSLVSEL:1;
    volatile uint32_t  SLV_ABORT:1;
    volatile uint32_t  SSTA_INTEN:1;
    volatile uint32_t  SLV_START_INTSTS:1;
    volatile const  uint32_t  RESERVE1:20;
} SPI_CNTRL2_T;

typedef struct
{
    volatile uint32_t  RX_CLR:1;
    volatile uint32_t  TX_CLR:1;
    volatile const  uint32_t  RESERVE0:30;
} SPI_FIFO_CTL_T;

typedef struct
{
    union {
        volatile uint32_t u32CNTRL;
        struct {
            volatile uint32_t  GO_BUSY:1;
            volatile uint32_t  RX_NEG:1;
            volatile uint32_t  TX_NEG:1;
            volatile uint32_t  TX_BIT_LEN:5;
            volatile uint32_t  TX_NUM:2;
            volatile uint32_t  LSB:1;
            volatile uint32_t  CLKP:1;
            volatile uint32_t  SP_CYCLE:4;
            volatile uint32_t  IF:1;
            volatile uint32_t  IE:1;
            volatile uint32_t  SLAVE:1;
            volatile uint32_t  REORDER:2;
            volatile uint32_t  FIFO:1;
            volatile uint32_t  TWOB:1;
            volatile uint32_t  VARCLK_EN:1;
            volatile const  uint32_t  RX_EMPTY:1;
            volatile const  uint32_t  RX_FULL:1;
            volatile const  uint32_t  TX_EMPTY:1;
            volatile const  uint32_t  TX_FULL:1;
            volatile const  uint32_t  RESERVE:4;
        } CNTRL;
    };

    union {
        volatile uint32_t u32DIVIDER;
        struct {
            volatile uint32_t  DIVIDER:16;
            volatile uint32_t  DIVIDER2:16;
        } DIVIDER;
    };

    union {
        volatile uint32_t u32SSR;
        struct {
            volatile uint32_t  SSR:2;
            volatile uint32_t  SS_LVL:1;
            volatile uint32_t  AUTOSS:1;
            volatile uint32_t  SS_LTRIG:1;
            volatile const  uint32_t  LTRIG_FLAG:1;
            volatile const  uint32_t  RESERVE:26;
        } SSR;
    };

    volatile const uint32_t RESERVE0;

    union {
        volatile const uint32_t u32RX[2];
        volatile const uint32_t RX[2];
    };

    volatile const uint32_t RESERVE1;
    volatile const uint32_t RESERVE2;

    union {
        volatile uint32_t u32TX[2];
        volatile uint32_t TX[2];
    };

    volatile const uint32_t RESERVE3;
    volatile const uint32_t RESERVE4;
    volatile const uint32_t RESERVE5;

    union {
        volatile uint32_t u32VARCLK;
        volatile uint32_t VARCLK;
    };

    union {
        volatile uint32_t u32DMA;
        struct {
            volatile uint32_t  TX_DMA_GO:1;
            volatile uint32_t  RX_DMA_GO:1;
            volatile const  uint32_t  RESERVE:30;
        } DMA;
    };

    union {
        volatile uint32_t u32CNTRL2;
        struct {
            volatile uint32_t  DIV_ONE:1;
            volatile const  uint32_t  RESERVE0:7;
            volatile uint32_t  NOSLVSEL:1;
            volatile uint32_t  SLV_ABORT:1;
            volatile uint32_t  SSTA_INTEN:1;
            volatile uint32_t  SLV_START_INTSTS:1;
            volatile const  uint32_t  RESERVE1:20;
        } CNTRL2;
    };

    union {
        volatile uint32_t u32FIFO_CTL;
        struct {
            volatile uint32_t  RX_CLR:1;
            volatile uint32_t  TX_CLR:1;
            volatile const  uint32_t  RESERVE0:30;
        } FIFO_CTL;
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