/*---------------------------------------------------------------------------
   Register Declarations for the Cygnal/SiLabs C8051F018-F019 Processor Range

   Copyright (C) 2004 - Maarten Brock, sourceforge.brock@dse.nl

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
---------------------------------------------------------------------------*/

#ifndef C8051F018_H
#define C8051F018_H


/*  BYTE Registers  */
__sfr __at (0x80) P0           ;  /* PORT 0                                                  */
__sfr __at (0x81) SP           ;  /* STACK POINTER                                           */
__sfr __at (0x82) DPL          ;  /* DATA POINTER - LOW BYTE                                 */
__sfr __at (0x83) DPH          ;  /* DATA POINTER - HIGH BYTE                                */
__sfr __at (0x87) PCON         ;  /* POWER CONTROL                                           */
__sfr __at (0x88) TCON         ;  /* TIMER CONTROL                                           */
__sfr __at (0x89) TMOD         ;  /* TIMER MODE                                              */
__sfr __at (0x8A) TL0          ;  /* TIMER 0 - LOW BYTE                                      */
__sfr __at (0x8B) TL1          ;  /* TIMER 1 - LOW BYTE                                      */
__sfr __at (0x8C) TH0          ;  /* TIMER 0 - HIGH BYTE                                     */
__sfr __at (0x8D) TH1          ;  /* TIMER 1 - HIGH BYTE                                     */
__sfr __at (0x8E) CKCON        ;  /* CLOCK CONTROL                                           */
__sfr __at (0x8F) PSCTL        ;  /* PROGRAM STORE R/W CONTROL                               */
__sfr __at (0x90) P1           ;  /* PORT 1                                                  */
__sfr __at (0x91) TMR3CN       ;  /* TIMER 3 CONTROL                                         */
__sfr __at (0x92) TMR3RLL      ;  /* TIMER 3 RELOAD REGISTER - LOW BYTE                      */
__sfr __at (0x93) TMR3RLH      ;  /* TIMER 3 RELOAD REGISTER - HIGH BYTE                     */
__sfr __at (0x94) TMR3L        ;  /* TIMER 3 - LOW BYTE                                      */
__sfr __at (0x95) TMR3H        ;  /* TIMER 3 - HIGH BYTE                                     */
__sfr __at (0x98) SCON         ;  /* SERIAL PORT CONTROL                                     */
__sfr __at (0x99) SBUF         ;  /* SERIAL PORT BUFFER                                      */
__sfr __at (0x9A) SPI0CFG      ;  /* SERIAL PERIPHERAL INTERFACE 0 CONFIGURATION             */
__sfr __at (0x9B) SPI0DAT      ;  /* SERIAL PERIPHERAL INTERFACE 0 DATA                      */
__sfr __at (0x9D) SPI0CKR      ;  /* SERIAL PERIPHERAL INTERFACE 0 CLOCK RATE CONTROL        */
__sfr __at (0x9E) CPT0CN       ;  /* COMPARATOR 0 CONTROL                                    */
__sfr __at (0x9F) CPT1CN       ;  /* COMPARATOR 1 CONTROL                                    */
__sfr __at (0xA0) P2           ;  /* PORT 2                                                  */
__sfr __at (0xA4) PRT0CF       ;  /* PORT 0 CONFIGURATION                                    */
__sfr __at (0xA5) PRT1CF       ;  /* PORT 1 CONFIGURATION                                    */
__sfr __at (0xA6) PRT2CF       ;  /* PORT 2 CONFIGURATION                                    */
__sfr __at (0xA7) PRT3CF       ;  /* PORT 3 CONFIGURATION                                    */
__sfr __at (0xA8) IE           ;  /* INTERRUPT ENABLE                                        */
__sfr __at (0xAD) PRT1IF       ;  /* PORT 1 EXTERNAL INTERRUPT FLAGS                         */
__sfr __at (0xAF) EMI0CN       ;  /* EXTERNAL MEMORY INTERFACE CONTROL                       */
__sfr __at (0xAF) _XPAGE       ;  /* XDATA/PDATA PAGE                                        */
__sfr __at (0xB0) P3           ;  /* PORT 3                                                  */
__sfr __at (0xB1) OSCXCN       ;  /* EXTERNAL OSCILLATOR CONTROL                             */
__sfr __at (0xB2) OSCICN       ;  /* INTERNAL OSCILLATOR CONTROL                             */
__sfr __at (0xB6) FLSCL        ;  /* FLASH MEMORY TIMING PRESCALER                           */
__sfr __at (0xB7) FLACL        ;  /* FLASH ACESS LIMIT                                       */
__sfr __at (0xB8) IP           ;  /* INTERRUPT PRIORITY                                      */
__sfr __at (0xBA) AMX0CF       ;  /* ADC 0 MUX CONFIGURATION                                 */
__sfr __at (0xBB) AMX0SL       ;  /* ADC 0 MUX CHANNEL SELECTION                             */
__sfr __at (0xBC) ADC0CF       ;  /* ADC 0 CONFIGURATION                                     */
__sfr __at (0xBE) ADC0L        ;  /* ADC 0 DATA - LOW BYTE                                   */
__sfr __at (0xBF) ADC0H        ;  /* ADC 0 DATA - HIGH BYTE                                  */
__sfr __at (0xC0) SMB0CN       ;  /* SMBUS 0 CONTROL                                         */
__sfr __at (0xC1) SMB0STA      ;  /* SMBUS 0 STATUS                                          */
__sfr __at (0xC2) SMB0DAT      ;  /* SMBUS 0 DATA                                            */
__sfr __at (0xC3) SMB0ADR      ;  /* SMBUS 0 SLAVE ADDRESS                                   */
__sfr __at (0xC4) ADC0GTL      ;  /* ADC 0 GREATER-THAN REGISTER - LOW BYTE                  */
__sfr __at (0xC5) ADC0GTH      ;  /* ADC 0 GREATER-THAN REGISTER - HIGH BYTE                 */
__sfr __at (0xC6) ADC0LTL      ;  /* ADC 0 LESS-THAN REGISTER - LOW BYTE                     */
__sfr __at (0xC7) ADC0LTH      ;  /* ADC 0 LESS-THAN REGISTER - HIGH BYTE                    */
__sfr __at (0xC8) T2CON        ;  /* TIMER 2 CONTROL                                         */
__sfr __at (0xCA) RCAP2L       ;  /* TIMER 2 CAPTURE REGISTER - LOW BYTE                     */
__sfr __at (0xCB) RCAP2H       ;  /* TIMER 2 CAPTURE REGISTER - HIGH BYTE                    */
__sfr __at (0xCC) TL2          ;  /* TIMER 2 - LOW BYTE                                      */
__sfr __at (0xCD) TH2          ;  /* TIMER 2 - HIGH BYTE                                     */
__sfr __at (0xCF) SMB0CR       ;  /* SMBUS 0 CLOCK RATE                                      */
__sfr __at (0xD0) PSW          ;  /* PROGRAM STATUS WORD                                     */
__sfr __at (0xD1) REF0CN       ;  /* VOLTAGE REFERENCE 0 CONTROL                             */
__sfr __at (0xD8) PCA0CN       ;  /* PCA 0 COUNTER CONTROL                                   */
__sfr __at (0xD9) PCA0MD       ;  /* PCA 0 COUNTER MODE                                      */
__sfr __at (0xDA) PCA0CPM0     ;  /* CONTROL REGISTER FOR PCA 0 MODULE 0                     */
__sfr __at (0xDB) PCA0CPM1     ;  /* CONTROL REGISTER FOR PCA 0 MODULE 1                     */
__sfr __at (0xDC) PCA0CPM2     ;  /* CONTROL REGISTER FOR PCA 0 MODULE 2                     */
__sfr __at (0xDD) PCA0CPM3     ;  /* CONTROL REGISTER FOR PCA 0 MODULE 3                     */
__sfr __at (0xDE) PCA0CPM4     ;  /* CONTROL REGISTER FOR PCA 0 MODULE 4                     */
__sfr __at (0xE0) ACC          ;  /* ACCUMULATOR                                             */
__sfr __at (0xE1) XBR0         ;  /* DIGITAL CROSSBAR CONFIGURATION REGISTER 0               */
__sfr __at (0xE2) XBR1         ;  /* DIGITAL CROSSBAR CONFIGURATION REGISTER 1               */
__sfr __at (0xE3) XBR2         ;  /* DIGITAL CROSSBAR CONFIGURATION REGISTER 2               */
__sfr __at (0xE6) EIE1         ;  /* EXTERNAL INTERRUPT ENABLE 1                             */
__sfr __at (0xE7) EIE2         ;  /* EXTERNAL INTERRUPT ENABLE 2                             */
__sfr __at (0xE8) ADC0CN       ;  /* ADC 0 CONTROL                                           */
__sfr __at (0xE9) PCA0L        ;  /* PCA 0 TIMER - LOW BYTE                                  */
__sfr __at (0xEA) PCA0CPL0     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - LOW BYTE  */
__sfr __at (0xEB) PCA0CPL1     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - LOW BYTE  */
__sfr __at (0xEC) PCA0CPL2     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - LOW BYTE  */
__sfr __at (0xED) PCA0CPL3     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - LOW BYTE  */
__sfr __at (0xEE) PCA0CPL4     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - LOW BYTE  */
__sfr __at (0xEF) RSTSRC       ;  /* RESET SOURCE                                            */
__sfr __at (0xF0) B            ;  /* B REGISTER                                              */
__sfr __at (0xF6) EIP1         ;  /* EXTERNAL INTERRUPT PRIORITY REGISTER 1                  */
__sfr __at (0xF7) EIP2         ;  /* EXTERNAL INTERRUPT PRIORITY REGISTER 2                  */
__sfr __at (0xF8) SPI0CN       ;  /* SERIAL PERIPHERAL INTERFACE 0 CONTROL                   */
__sfr __at (0xF9) PCA0H        ;  /* PCA 0 TIMER - HIGH BYTE                                 */
__sfr __at (0xFA) PCA0CPH0     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 0 - HIGH BYTE */
__sfr __at (0xFB) PCA0CPH1     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 1 - HIGH BYTE */
__sfr __at (0xFC) PCA0CPH2     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 2 - HIGH BYTE */
__sfr __at (0xFD) PCA0CPH3     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 3 - HIGH BYTE */
__sfr __at (0xFE) PCA0CPH4     ;  /* CAPTURE/COMPARE REGISTER FOR PCA 0 MODULE 4 - HIGH BYTE */
__sfr __at (0xFF) WDTCN        ;  /* WATCHDOG TIMER CONTROL                                  */


/*  WORD/DWORD Registers  */

__sfr16 __at (0x8C8A) TMR0     ;  /* TIMER 0 COUNTER                                         */
__sfr16 __at (0x8D8B) TMR1     ;  /* TIMER 1 COUNTER                                         */
__sfr16 __at (0xCDCC) TMR2     ;  /* TIMER 2 COUNTER                                         */
__sfr16 __at (0xCBCA) RCAP2    ;  /* TIMER 2 CAPTURE REGISTER WORD                           */
__sfr16 __at (0x9594) TMR3     ;  /* TIMER 3 COUNTER                                         */
__sfr16 __at (0x9392) TMR3RL   ;  /* TIMER 3 CAPTURE REGISTER WORD                           */
__sfr16 __at (0xBFBE) ADC0     ;  /* ADC 0 DATA WORD                                         */
__sfr16 __at (0xC5C4) ADC0GT   ;  /* ADC 0 GREATER-THAN REGISTER WORD                        */
__sfr16 __at (0xC7C6) ADC0LT   ;  /* ADC 0 LESS-THAN REGISTER WORD                           */
__sfr16 __at (0xF9E9) PCA0     ;  /* PCA COUNTER                                             */
__sfr16 __at (0xFAEA) PCA0CP0  ;  /* PCA CAPTURE 0 WORD                                      */
__sfr16 __at (0xFBEB) PCA0CP1  ;  /* PCA CAPTURE 1 WORD                                      */
__sfr16 __at (0xFCEC) PCA0CP2  ;  /* PCA CAPTURE 2 WORD                                      */
__sfr16 __at (0xFDED) PCA0CP3  ;  /* PCA CAPTURE 3 WORD                                      */
__sfr16 __at (0xFEEE) PCA0CP4  ;  /* PCA CAPTURE 4 WORD                                      */


/*  BIT Registers  */

/*  P0  0x80 */
__sbit __at (0x87) P0_7        ;
__sbit __at (0x86) P0_6        ;
__sbit __at (0x85) P0_5        ;
__sbit __at (0x84) P0_4        ;
__sbit __at (0x83) P0_3        ;
__sbit __at (0x82) P0_2        ;
__sbit __at (0x81) P0_1        ;
__sbit __at (0x80) P0_0        ;

/*  TCON  0x88 */
__sbit __at (0x8F) TF1         ;  /* TIMER 1 OVERFLOW FLAG                                   */
__sbit __at (0x8E) TR1         ;  /* TIMER 1 ON/OFF CONTROL                                  */
__sbit __at (0x8D) TF0         ;  /* TIMER 0 OVERFLOW FLAG                                   */
__sbit __at (0x8C) TR0         ;  /* TIMER 0 ON/OFF CONTROL                                  */
__sbit __at (0x8B) IE1         ;  /* EXT. INTERRUPT 1 EDGE FLAG                              */
__sbit __at (0x8A) IT1         ;  /* EXT. INTERRUPT 1 TYPE                                   */
__sbit __at (0x89) IE0         ;  /* EXT. INTERRUPT 0 EDGE FLAG                              */
__sbit __at (0x88) IT0         ;  /* EXT. INTERRUPT 0 TYPE                                   */

/*  P1  0x90 */
__sbit __at (0x97) P1_7        ;
__sbit __at (0x96) P1_6        ;
__sbit __at (0x95) P1_5        ;
__sbit __at (0x94) P1_4        ;
__sbit __at (0x93) P1_3        ;
__sbit __at (0x92) P1_2        ;
__sbit __at (0x91) P1_1        ;
__sbit __at (0x90) P1_0        ;

/*  SCON  0x98 */
__sbit __at (0x9F) SM0         ;  /* SERIAL MODE CONTROL BIT 0                               */
__sbit __at (0x9E) SM1         ;  /* SERIAL MODE CONTROL BIT 1                               */
__sbit __at (0x9D) SM2         ;  /* MULTIPROCESSOR COMMUNICATION ENABLE                     */
__sbit __at (0x9C) REN         ;  /* RECEIVE ENABLE                                          */
__sbit __at (0x9B) TB8         ;  /* TRANSMIT BIT 8                                          */
__sbit __at (0x9A) RB8         ;  /* RECEIVE BIT 8                                           */
__sbit __at (0x99) TI          ;  /* TRANSMIT INTERRUPT FLAG                                 */
__sbit __at (0x98) RI          ;  /* RECEIVE INTERRUPT FLAG                                  */

/*  P2  0xA0 */
__sbit __at (0xA7) P2_7        ;
__sbit __at (0xA6) P2_6        ;
__sbit __at (0xA5) P2_5        ;
__sbit __at (0xA4) P2_4        ;
__sbit __at (0xA3) P2_3        ;
__sbit __at (0xA2) P2_2        ;
__sbit __at (0xA1) P2_1        ;
__sbit __at (0xA0) P2_0        ;

/*  IE  0xA8 */
__sbit __at (0xAF) EA          ;  /* GLOBAL INTERRUPT ENABLE                                 */
__sbit __at (0xAD) ET2         ;  /* TIMER 2 INTERRUPT ENABLE                                */
__sbit __at (0xAC) ES          ;  /* SERIAL PORT INTERRUPT ENABLE                            */
__sbit __at (0xAB) ET1         ;  /* TIMER 1 INTERRUPT ENABLE                                */
__sbit __at (0xAA) EX1         ;  /* EXTERNAL INTERRUPT 1 ENABLE                             */
__sbit __at (0xA9) ET0         ;  /* TIMER 0 INTERRUPT ENABLE                                */
__sbit __at (0xA8) EX0         ;  /* EXTERNAL INTERRUPT 0 ENABLE                             */

/*  P3  0xB0 */
__sbit __at (0xB7) P3_7        ;
__sbit __at (0xB6) P3_6        ;
__sbit __at (0xB5) P3_5        ;
__sbit __at (0xB4) P3_4        ;
__sbit __at (0xB3) P3_3        ;
__sbit __at (0xB2) P3_2        ;
__sbit __at (0xB1) P3_1        ;
__sbit __at (0xB0) P3_0        ;

/*  IP  0xB8 */
__sbit __at (0xBD) PT2         ;  /* TIMER 2 PRIORITY                                        */
__sbit __at (0xBC) PS          ;  /* SERIAL PORT PRIORITY                                    */
__sbit __at (0xBB) PT1         ;  /* TIMER 1 PRIORITY                                        */
__sbit __at (0xBA) PX1         ;  /* EXTERNAL INTERRUPT 1 PRIORITY                           */
__sbit __at (0xB9) PT0         ;  /* TIMER 0 PRIORITY                                        */
__sbit __at (0xB8) PX0         ;  /* EXTERNAL INTERRUPT 0 PRIORITY                           */

/*  SMB0CN  0xC0 */
__sbit __at (0xC7) BUSY        ;  /* SMBUS 0 BUSY                                            */
__sbit __at (0xC6) ENSMB       ;  /* SMBUS 0 ENABLE                                          */
__sbit __at (0xC5) STA         ;  /* SMBUS 0 START FLAG                                      */
__sbit __at (0xC4) STO         ;  /* SMBUS 0 STOP FLAG                                       */
__sbit __at (0xC3) SI          ;  /* SMBUS 0 INTERRUPT PENDING FLAG                          */
__sbit __at (0xC2) AA          ;  /* SMBUS 0 ASSERT/ACKNOWLEDGE FLAG                         */
__sbit __at (0xC1) SMBFTE      ;  /* SMBUS 0 FREE TIMER ENABLE                               */
__sbit __at (0xC0) SMBTOE      ;  /* SMBUS 0 TIMEOUT ENABLE                                  */

/*  T2CON  0xC8 */
__sbit __at (0xCF) TF2         ;  /* TIMER 2 OVERFLOW FLAG                                   */
__sbit __at (0xCE) EXF2        ;  /* EXTERNAL FLAG                                           */
__sbit __at (0xCD) RCLK        ;  /* RECEIVE CLOCK FLAG                                      */
__sbit __at (0xCC) TCLK        ;  /* TRANSMIT CLOCK FLAG                                     */
__sbit __at (0xCB) EXEN2       ;  /* TIMER 2 EXTERNAL ENABLE FLAG                            */
__sbit __at (0xCA) TR2         ;  /* TIMER 2 ON/OFF CONTROL                                  */
__sbit __at (0xC9) CT2         ;  /* TIMER OR COUNTER SELECT                                 */
__sbit __at (0xC8) CPRL2       ;  /* CAPTURE OR RELOAD SELECT                                */

/*  PSW  0xD0 */
__sbit __at (0xD7) CY          ;  /* CARRY FLAG                                              */
__sbit __at (0xD6) AC          ;  /* AUXILIARY CARRY FLAG                                    */
__sbit __at (0xD5) F0          ;  /* USER FLAG 0                                             */
__sbit __at (0xD4) RS1         ;  /* REGISTER BANK SELECT 1                                  */
__sbit __at (0xD3) RS0         ;  /* REGISTER BANK SELECT 0                                  */
__sbit __at (0xD2) OV          ;  /* OVERFLOW FLAG                                           */
__sbit __at (0xD1) F1          ;  /* USER FLAG 1                                             */
__sbit __at (0xD0) P           ;  /* ACCUMULATOR PARITY FLAG                                 */

/*  PCA0CN  0xD8H */
__sbit __at (0xDF) CF          ;  /* PCA 0 COUNTER OVERFLOW FLAG                             */
__sbit __at (0xDE) CR          ;  /* PCA 0 COUNTER RUN CONTROL BIT                           */
__sbit __at (0xDC) CCF4        ;  /* PCA 0 MODULE 4 INTERRUPT FLAG                           */
__sbit __at (0xDB) CCF3        ;  /* PCA 0 MODULE 3 INTERRUPT FLAG                           */
__sbit __at (0xDA) CCF2        ;  /* PCA 0 MODULE 2 INTERRUPT FLAG                           */
__sbit __at (0xD9) CCF1        ;  /* PCA 0 MODULE 1 INTERRUPT FLAG                           */
__sbit __at (0xD8) CCF0        ;  /* PCA 0 MODULE 0 INTERRUPT FLAG                           */

/*  ADC0CN  0xE8H */
__sbit __at (0xEF) AD0EN       ;  /* ADC 0 ENABLE                                            */
__sbit __at (0xEE) AD0TM       ;  /* ADC 0 TRACK MODE                                        */
__sbit __at (0xED) AD0INT      ;  /* ADC 0 CONVERISION COMPLETE INTERRUPT FLAG               */
__sbit __at (0xEC) AD0BUSY     ;  /* ADC 0 BUSY FLAG                                         */
__sbit __at (0xEB) ADSTM1      ;  /* ADC 0 START OF CONVERSION MODE BIT 1                    */
__sbit __at (0xEA) ADSTM0      ;  /* ADC 0 START OF CONVERSION MODE BIT 0                    */
__sbit __at (0xE9) AD0WINT     ;  /* ADC 0 WINDOW COMPARE INTERRUPT FLAG                     */
__sbit __at (0xE8) ADLJST      ;  /* ADC 0 RIGHT JUSTIFY DATA BIT                            */

/*  SPI0CN  0xF8H */
__sbit __at (0xFF) SPIF        ;  /* SPI 0 INTERRUPT FLAG                                    */
__sbit __at (0xFE) WCOL        ;  /* SPI 0 WRITE COLLISION FLAG                              */
__sbit __at (0xFD) MODF        ;  /* SPI 0 MODE FAULT FLAG                                   */
__sbit __at (0xFC) RXOVRN      ;  /* SPI 0 RX OVERRUN FLAG                                   */
__sbit __at (0xFB) TXBSY       ;  /* SPI 0 TX BUSY FLAG                                      */
__sbit __at (0xFA) SLVSEL      ;  /* SPI 0 SLAVE SELECT                                      */
__sbit __at (0xF9) MSTEN       ;  /* SPI 0 MASTER ENABLE                                     */
__sbit __at (0xF8) SPIEN       ;  /* SPI 0 SPI ENABLE                                        */


/* Predefined SFR Bit Masks */

#define PCON_IDLE         0x01    /* PCON                                */
#define PCON_STOP         0x02    /* PCON                                */
#define TF3               0x80    /* TMR3CN                              */
#define CPFIF             0x10    /* CPTnCN                              */
#define CPRIF             0x20    /* CPTnCN                              */
#define CPOUT             0x40    /* CPTnCN                              */
#define ECCF              0x01    /* PCA0CPMn                            */
#define PWM               0x02    /* PCA0CPMn                            */
#define TOG               0x04    /* PCA0CPMn                            */
#define MAT               0x08    /* PCA0CPMn                            */
#define CAPN              0x10    /* PCA0CPMn                            */
#define CAPP              0x20    /* PCA0CPMn                            */
#define ECOM              0x40    /* PCA0CPMn                            */

#endif
