io.c

这是英飞凌公司基于xc166开发的foc方式控制的pmsm电机例程 非常有参加价值

  ///  P2.15 is used as alternate input for the Fast External Interrupt 7 
  ///  Input (EX7IN)

  ///  P2.8 - P2.15 threshold type: TTL input

  ///  P2.8 - P2.11 output driver characteristic: strong driver
  ///  P2.12 - P2.15 output driver characteristic: strong driver

  ///  P2.8 - P2.11 output edge characteristic: sharp edge mode
  ///  P2.12 - P2.15 output edge characteristic: sharp edge mode

  ODP2           =  0x0000;      // load open-drain register
  P2             =  0x0000;      // load data register
  ALTSEL0P2      =  0x0000;      // load alternate output function select 
                                 // register 0
  POCON2         =  0x0000;      // load output control register
  DP2            =  0x0000;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P3:
  ///  -----------------------------------------------------------------------
  ///  P3.4 is used as alternate input for the Timer 3 Count Input (T3EUD)
  ///  P3.6 is used as alternate input for the Timer 3 Count Input (T3IN)
  ///  P3.10 is used as alternate output for the ASC Transmit Data Output 
  ///  (TxDA0)
  ///  - push/pull output is selected
  ///  P3.11 is used as alternate input for the ASC0 Receive data Input 
  ///  (RxDA0)

  ///  P3.0 - P3.7 threshold type: TTL input
  ///  P3.8 - P3.15 threshold type: TTL input

  ///  P3.0 - P3.3 output driver characteristic: strong driver
  ///  P3.4 - P3.7 output driver characteristic: strong driver
  ///  P3.8 - P3.11 output driver characteristic: strong driver
  ///  P3.12 - P3.15 output driver characteristic: strong driver

  ///  P3.0 - P3.3 output edge characteristic: sharp edge mode
  ///  P3.4 - P3.7 output edge characteristic: sharp edge mode
  ///  P3.8 - P3.11 output edge characteristic: sharp edge mode
  ///  P3.12 - P3.15 output edge characteristic: sharp edge mode

  ODP3           =  0x0000;      // load open-drain register
  P3             =  0x0000;      // load data register
  ALTSEL0P3      =  0x0000;      // load alternate output function select 
                                 // register 0
  ALTSEL1P3      =  0x0000;      // load alternate output function select 
                                 // register 1
  POCON3         =  0x0000;      // load output control register
  DP3            =  0x0000;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P4:
  ///  -----------------------------------------------------------------------
  ///  P4.0 is used as alternate input for the Port Pin (A16)
  ///  P4.1 is used as alternate input for the Port Pin (A17)

  ///  P4.0 - P4.7 threshold type: TTL input

  ///  P4.0 - P4.3 output driver characteristic: strong driver
  ///  P4.4 - P4.7 output driver characteristic: strong driver

  ///  P4.0 - P4.3 output edge characteristic: sharp edge mode
  ///  P4.4 - P4.7 output edge characteristic: sharp edge mode

  ODP4           =  0x0000;      // load open-drain register
  P4             =  0x0000;      // load data register
  ALTSEL0P4      =  0x0000;      // load alternate output function select 
                                 // register 0
  ALTSEL1P4      =  0x0000;      // load alternate output function select 
                                 // register 1
  POCON4         =  0x0000;      // load output control register
  DP4            =  0x0000;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P5:
  ///  -----------------------------------------------------------------------
  ///  - no pin of port P5 is used

  P5             =  0x0000;      // load data register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P6:
  ///  -----------------------------------------------------------------------
  ///  P6.0 is used as alternate input for the Chip select (CS0_n)
  ///  P6.1 is used as alternate input for the Chip select (CS1_n)
  ///  P6.2 is used as alternate output for the CAPCOM1 Output (CC2IO)
  ///  - push/pull output is selected
  ///  P6.3 is used as alternate output for the CAPCOM1 Output (CC3IO)
  ///  - push/pull output is selected
  ///  P6.4 is used as alternate output for the CAPCOM1 Output (CC4IO)
  ///  - push/pull output is selected

  ///  P6.0 - P6.7 threshold type: TTL input

  ///  P6.0 - P6.3 output driver characteristic: strong driver
  ///  P6.4 - P6.7 output driver characteristic: strong driver

  ///  P6.0 - P6.3 output edge characteristic: sharp edge mode
  ///  P6.4 - P6.7 output edge characteristic: sharp edge mode

  ODP6           =  0x0000;      // load open-drain register
  P6             =  0x0000;      // load data register
  ALTSEL0P6      =  0x0000;      // load alternate output function select 
                                 // register 0
  POCON6         =  0x0000;      // load output control register
  DP6            =  0x0000;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P7:
  ///  -----------------------------------------------------------------------
  ///  P7.4 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level
  ///  P7.5 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level
  ///  P7.6 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level
  ///  P7.7 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level

  ///  P7.0 - P7.7 threshold type: TTL input

  ///  P7.0 - P7.3 output driver characteristic: strong driver
  ///  P7.4 - P7.7 output driver characteristic: strong driver

  ///  P7.0 - P7.3 output edge characteristic: sharp edge mode
  ///  P7.4 - P7.7 output edge characteristic: sharp edge mode

  ODP7           =  0x0000;      // load open-drain register
  P7             =  0x0000;      // load data register
  ALTSEL0P7      =  0x0000;      // load alternate output function select 
                                 // register 0
  ALTSEL1P7      =  0x0000;      // load alternate output function select 
                                 // register 1
  POCON7         =  0x0000;      // load output control register
  DP7            =  0x00F0;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P9:
  ///  -----------------------------------------------------------------------
  ///  P9.4 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level
  ///  P9.5 is used as general purpose output
  ///  - push/pull output is selected
  ///  - the pin status is low level

  ///  P9.0 - P9.7 threshold type: TTL input

  ///  P9.0 - P9.3 output driver characteristic: strong driver
  ///  P9.4 - P9.7 output driver characteristic: strong driver

  ///  P9.0 - P9.3 output edge characteristic: sharp edge mode
  ///  P9.4 - P9.7 output edge characteristic: sharp edge mode

  ODP9           =  0x0000;      // load open-drain register
  P9             =  0x0000;      // load data register
  ALTSEL0P9      =  0x0000;      // load alternate output function select 
                                 // register 0
  ALTSEL1P9      =  0x0000;      // load alternate output function select 
                                 // register 1
  POCON9         =  0x0000;      // load output control register
  DP9            =  0x0030;      // load direction register

  ///  -----------------------------------------------------------------------
  ///  Configuration of Port P20:
  ///  -----------------------------------------------------------------------
  ///  - no pin of port P20 is used

  P20            =  0x0000;      // load data register
  POCON20        =  0x0000;      // load output control register
  DP20           =  0x0000;      // load direction register


  // USER CODE BEGIN (IO_Function,3)
   		P9=0x0010;                  // SET PORT 9.4 OUTPUT LATCH
  // USER CODE END

} //  End of function IO_vInit




// USER CODE BEGIN (IO_General,10)

// USER CODE END