rt-thread/bsp/tms320f28379d/libraries/headers/include/F2837xD_sci.h

//###########################################################################
//
// FILE:    F2837xD_sci.h
//
// TITLE:   SCI Register Definitions.
//
//###########################################################################
// $TI Release: F2837xD Support Library v3.05.00.00 $
// $Release Date: Tue Jun 26 03:15:23 CDT 2018 $
// $Copyright:
// Copyright (C) 2013-2018 Texas Instruments Incorporated - http://www.ti.com/
//
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// modification, are permitted provided that the following conditions 
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//   Redistributions in binary form must reproduce the above copyright
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//   distribution.
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// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
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// $
//###########################################################################

#ifndef __F2837xD_SCI_H__
#define __F2837xD_SCI_H__

#ifdef __cplusplus
extern "C" {
#endif


//---------------------------------------------------------------------------
// SCI Individual Register Bit Definitions:

struct SCICCR_BITS {                    // bits description
    Uint16 SCICHAR:3;                   // 2:0 Character length control
    Uint16 ADDRIDLE_MODE:1;             // 3 ADDR/IDLE Mode control
    Uint16 LOOPBKENA:1;                 // 4 Loop Back enable
    Uint16 PARITYENA:1;                 // 5 Parity enable
    Uint16 PARITY:1;                    // 6 Even or Odd Parity
    Uint16 STOPBITS:1;                  // 7 Number of Stop Bits
    Uint16 rsvd1:8;                     // 15:8 Reserved
};

union SCICCR_REG {
    Uint16  all;
    struct  SCICCR_BITS  bit;
};

struct SCICTL1_BITS {                   // bits description
    Uint16 RXENA:1;                     // 0 SCI receiver enable
    Uint16 TXENA:1;                     // 1 SCI transmitter enable
    Uint16 SLEEP:1;                     // 2 SCI sleep
    Uint16 TXWAKE:1;                    // 3 Transmitter wakeup method
    Uint16 rsvd1:1;                     // 4 Reserved
    Uint16 SWRESET:1;                   // 5 Software reset
    Uint16 RXERRINTENA:1;               // 6 Recieve __interrupt enable
    Uint16 rsvd2:9;                     // 15:7 Reserved
};

union SCICTL1_REG {
    Uint16  all;
    struct  SCICTL1_BITS  bit;
};

struct SCIHBAUD_BITS {                  // bits description
    Uint16 BAUD:8;                      // 7:0 SCI 16-bit baud selection Registers SCIHBAUD
    Uint16 rsvd1:8;                     // 15:8 Reserved
};

union SCIHBAUD_REG {
    Uint16  all;
    struct  SCIHBAUD_BITS  bit;
};

struct SCILBAUD_BITS {                  // bits description
    Uint16 BAUD:8;                      // 7:0 SCI 16-bit baud selection Registers SCILBAUD
    Uint16 rsvd1:8;                     // 15:8 Reserved
};

union SCILBAUD_REG {
    Uint16  all;
    struct  SCILBAUD_BITS  bit;
};

struct SCICTL2_BITS {                   // bits description
    Uint16 TXINTENA:1;                  // 0 Transmit __interrupt enable
    Uint16 RXBKINTENA:1;                // 1 Receiver-buffer break enable
    Uint16 rsvd1:4;                     // 5:2 Reserved
    Uint16 TXEMPTY:1;                   // 6 Transmitter empty flag
    Uint16 TXRDY:1;                     // 7 Transmitter ready flag
    Uint16 rsvd2:8;                     // 15:8 Reserved
};

union SCICTL2_REG {
    Uint16  all;
    struct  SCICTL2_BITS  bit;
};

struct SCIRXST_BITS {                   // bits description
    Uint16 rsvd1:1;                     // 0 Reserved
    Uint16 RXWAKE:1;                    // 1 Receiver wakeup detect flag
    Uint16 PE:1;                        // 2 Parity error flag
    Uint16 OE:1;                        // 3 Overrun error flag
    Uint16 FE:1;                        // 4 Framing error flag
    Uint16 BRKDT:1;                     // 5 Break-detect flag
    Uint16 RXRDY:1;                     // 6 Receiver ready flag
    Uint16 RXERROR:1;                   // 7 Receiver error flag
    Uint16 rsvd2:8;                     // 15:8 Reserved
};

union SCIRXST_REG {
    Uint16  all;
    struct  SCIRXST_BITS  bit;
};

struct SCIRXEMU_BITS {                  // bits description
    Uint16 ERXDT:8;                     // 7:0 Receive emulation buffer data
    Uint16 rsvd1:8;                     // 15:8 Reserved
};

union SCIRXEMU_REG {
    Uint16  all;
    struct  SCIRXEMU_BITS  bit;
};

struct SCIRXBUF_BITS {                  // bits description
    Uint16 SAR:8;                       // 7:0 Receive Character bits
    Uint16 rsvd1:6;                     // 13:8 Reserved
    Uint16 SCIFFPE:1;                   // 14 Receiver error flag
    Uint16 SCIFFFE:1;                   // 15 Receiver error flag
};

union SCIRXBUF_REG {
    Uint16  all;
    struct  SCIRXBUF_BITS  bit;
};

struct SCITXBUF_BITS {                  // bits description
    Uint16 TXDT:8;                      // 7:0 Transmit data buffer
    Uint16 rsvd1:8;                     // 15:8 Reserved
};

union SCITXBUF_REG {
    Uint16  all;
    struct  SCITXBUF_BITS  bit;
};

struct SCIFFTX_BITS {                   // bits description
    Uint16 TXFFIL:5;                    // 4:0 Interrupt level
    Uint16 TXFFIENA:1;                  // 5 Interrupt enable
    Uint16 TXFFINTCLR:1;                // 6 Clear INT flag
    Uint16 TXFFINT:1;                   // 7 INT flag
    Uint16 TXFFST:5;                    // 12:8 FIFO status
    Uint16 TXFIFORESET:1;               // 13 FIFO reset
    Uint16 SCIFFENA:1;                  // 14 Enhancement enable
    Uint16 SCIRST:1;                    // 15 SCI reset rx/tx channels
};

union SCIFFTX_REG {
    Uint16  all;
    struct  SCIFFTX_BITS  bit;
};

struct SCIFFRX_BITS {                   // bits description
    Uint16 RXFFIL:5;                    // 4:0 Interrupt level
    Uint16 RXFFIENA:1;                  // 5 Interrupt enable
    Uint16 RXFFINTCLR:1;                // 6 Clear INT flag
    Uint16 RXFFINT:1;                   // 7 INT flag
    Uint16 RXFFST:5;                    // 12:8 FIFO status
    Uint16 RXFIFORESET:1;               // 13 FIFO reset
    Uint16 RXFFOVRCLR:1;                // 14 Clear overflow
    Uint16 RXFFOVF:1;                   // 15 FIFO overflow
};

union SCIFFRX_REG {
    Uint16  all;
    struct  SCIFFRX_BITS  bit;
};

struct SCIFFCT_BITS {                   // bits description
    Uint16 FFTXDLY:8;                   // 7:0 FIFO transmit delay
    Uint16 rsvd1:5;                     // 12:8 Reserved
    Uint16 CDC:1;                       // 13 Auto baud mode enable
    Uint16 ABDCLR:1;                    // 14 Auto baud clear
    Uint16 ABD:1;                       // 15 Auto baud detect
};

union SCIFFCT_REG {
    Uint16  all;
    struct  SCIFFCT_BITS  bit;
};

struct SCIPRI_BITS {                    // bits description
    Uint16 rsvd1:3;                     // 2:0 Reserved
    Uint16 FREESOFT:2;                  // 4:3 Emulation modes
    Uint16 rsvd2:3;                     // 7:5 Reserved
    Uint16 rsvd3:8;                     // 15:8 Reserved
};

union SCIPRI_REG {
    Uint16  all;
    struct  SCIPRI_BITS  bit;
};

struct SCI_REGS {
    union   SCICCR_REG                       SCICCR;                       // Communications control register
    union   SCICTL1_REG                      SCICTL1;                      // Control register 1
    union   SCIHBAUD_REG                     SCIHBAUD;                     // Baud rate (high) register
    union   SCILBAUD_REG                     SCILBAUD;                     // Baud rate (low) register
    union   SCICTL2_REG                      SCICTL2;                      // Control register 2
    union   SCIRXST_REG                      SCIRXST;                      // Recieve status register
    union   SCIRXEMU_REG                     SCIRXEMU;                     // Recieve emulation buffer register
    union   SCIRXBUF_REG                     SCIRXBUF;                     // Recieve data buffer
    Uint16                                   rsvd1;                        // Reserved
    union   SCITXBUF_REG                     SCITXBUF;                     // Transmit data buffer
    union   SCIFFTX_REG                      SCIFFTX;                      // FIFO transmit register
    union   SCIFFRX_REG                      SCIFFRX;                      // FIFO recieve register
    union   SCIFFCT_REG                      SCIFFCT;                      // FIFO control register
    Uint16                                   rsvd2[2];                     // Reserved
    union   SCIPRI_REG                       SCIPRI;                       // SCI Priority control
};

//---------------------------------------------------------------------------
// SCI External References & Function Declarations:
//
#ifdef CPU1
extern volatile struct SCI_REGS SciaRegs;
extern volatile struct SCI_REGS ScibRegs;
extern volatile struct SCI_REGS ScicRegs;
extern volatile struct SCI_REGS ScidRegs;
#endif
#ifdef CPU2
extern volatile struct SCI_REGS SciaRegs;
extern volatile struct SCI_REGS ScibRegs;
extern volatile struct SCI_REGS ScicRegs;
extern volatile struct SCI_REGS ScidRegs;
#endif
#ifdef __cplusplus
}
#endif                                  /* extern "C" */

#endif

//===========================================================================
// End of file.
//===========================================================================