269 lines
18 KiB
C
269 lines
18 KiB
C
/*-------------------------------------------------------------------------
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C8051F300.h - Register Declarations for the Cygnal/SiLabs C8051F30x
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Processor Range
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Copyright (C) 2004, Maarten Brock, sourceforge.brock@dse.nl
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this library; see the file COPYING. If not, write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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As a special exception, if you link this library with other files,
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some of which are compiled with SDCC, to produce an executable,
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this library does not by itself cause the resulting executable to
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be covered by the GNU General Public License. This exception does
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not however invalidate any other reasons why the executable file
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might be covered by the GNU General Public License.
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-------------------------------------------------------------------------*/
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#ifndef C8051F300_H
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#define C8051F300_H
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/* BYTE Registers */
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__sfr __at (0x80) P0 ; /* PORT 0 */
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__sfr __at (0x81) SP ; /* STACK POINTER */
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__sfr __at (0x82) DPL ; /* DATA POINTER - LOW BYTE */
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__sfr __at (0x83) DPH ; /* DATA POINTER - HIGH BYTE */
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__sfr __at (0x87) PCON ; /* POWER CONTROL */
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__sfr __at (0x88) TCON ; /* TIMER CONTROL */
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__sfr __at (0x89) TMOD ; /* TIMER MODE */
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__sfr __at (0x8A) TL0 ; /* TIMER 0 - LOW BYTE */
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__sfr __at (0x8B) TL1 ; /* TIMER 1 - LOW BYTE */
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__sfr __at (0x8C) TH0 ; /* TIMER 0 - HIGH BYTE */
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__sfr __at (0x8D) TH1 ; /* TIMER 1 - HIGH BYTE */
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__sfr __at (0x8E) CKCON ; /* CLOCK CONTROL */
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__sfr __at (0x8F) PSCTL ; /* PROGRAM STORE R/W CONTROL */
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__sfr __at (0x98) SCON ; /* SERIAL PORT CONTROL */
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__sfr __at (0x98) SCON0 ; /* SERIAL PORT CONTROL */
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__sfr __at (0x99) SBUF ; /* SERIAL PORT BUFFER */
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__sfr __at (0x99) SBUF0 ; /* SERIAL PORT BUFFER */
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__sfr __at (0x9D) CPT0MD ; /* COMPARATOR 0 MODE SELECTION */
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__sfr __at (0x9F) CPT0MX ; /* COMPARATOR 0 MUX SELECTION */
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__sfr __at (0xA4) P0MDOUT ; /* PORT 0 OUTPUT MODE CONFIGURATION */
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__sfr __at (0xA8) IE ; /* INTERRUPT ENABLE */
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__sfr __at (0xB1) OSCXCN ; /* EXTERNAL OSCILLATOR CONTROL */
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__sfr __at (0xB2) OSCICN ; /* INTERNAL OSCILLATOR CONTROL */
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__sfr __at (0xB3) OSCICL ; /* INTERNAL OSCILLATOR CALIBRATION */
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__sfr __at (0xB6) FLSCL ; /* FLASH MEMORY TIMING PRESCALER */
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__sfr __at (0xB7) FLKEY ; /* FLASH ACESS LIMIT */
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__sfr __at (0xB8) IP ; /* INTERRUPT PRIORITY */
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__sfr __at (0xBB) AMX0SL ; /* ADC 0 MUX CHANNEL SELECTION */
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__sfr __at (0xBC) ADC0CF ; /* ADC 0 CONFIGURATION */
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__sfr __at (0xBE) ADC0 ; /* ADC 0 DATA */
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__sfr __at (0xC0) SMB0CN ; /* SMBUS CONTROL */
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__sfr __at (0xC1) SMB0CF ; /* SMBUS CONFIGURATION */
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__sfr __at (0xC2) SMB0DAT ; /* SMBUS DATA */
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__sfr __at (0xC4) ADC0GT ; /* ADC 0 GREATER-THAN REGISTER */
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__sfr __at (0xC6) ADC0LT ; /* ADC 0 LESS-THAN REGISTER */
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__sfr __at (0xC8) T2CON ; /* TIMER 2 CONTROL */
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__sfr __at (0xC8) TMR2CN ; /* TIMER 2 CONTROL */
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__sfr __at (0xCA) RCAP2L ; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
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__sfr __at (0xCA) TMR2RLL ; /* TIMER 2 CAPTURE REGISTER - LOW BYTE */
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__sfr __at (0xCB) RCAP2H ; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
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__sfr __at (0xCB) TMR2RLH ; /* TIMER 2 CAPTURE REGISTER - HIGH BYTE */
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__sfr __at (0xCC) TL2 ; /* TIMER 2 - LOW BYTE */
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__sfr __at (0xCC) TMR2L ; /* TIMER 2 - LOW BYTE */
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__sfr __at (0xCD) TH2 ; /* TIMER 2 - HIGH BYTE */
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__sfr __at (0xCD) TMR2H ; /* TIMER 2 - HIGH BYTE */
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__sfr __at (0xD0) PSW ; /* PROGRAM STATUS WORD */
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__sfr __at (0xD1) REF0CN ; /* VOLTAGE REFERENCE 0 CONTROL */
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__sfr __at (0xD8) PCA0CN ; /* PCA CONTROL */
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__sfr __at (0xD9) PCA0MD ; /* PCA MODE */
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__sfr __at (0xDA) PCA0CPM0 ; /* PCA MODULE 0 MODE REGISTER */
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__sfr __at (0xDB) PCA0CPM1 ; /* PCA MODULE 1 MODE REGISTER */
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__sfr __at (0xDC) PCA0CPM2 ; /* PCA MODULE 2 MODE REGISTER */
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__sfr __at (0xE0) ACC ; /* ACCUMULATOR */
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__sfr __at (0xE1) PRT0MX ; /* PORT MUX CONFIGURATION REGISTER 0 */
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__sfr __at (0xE1) XBR0 ; /* PORT MUX CONFIGURATION REGISTER 0 */
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__sfr __at (0xE2) PRT1MX ; /* PORT MUX CONFIGURATION REGISTER 1 */
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__sfr __at (0xE2) XBR1 ; /* PORT MUX CONFIGURATION REGISTER 1 */
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__sfr __at (0xE3) PRT2MX ; /* PORT MUX CONFIGURATION REGISTER 2 */
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__sfr __at (0xE3) XBR2 ; /* PORT MUX CONFIGURATION REGISTER 2 */
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__sfr __at (0xE4) IT01CF ; /* INT0/INT1 CONFIGURATION REGISTER */
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__sfr __at (0xE4) INT01CF ; /* INT0/INT1 CONFIGURATION REGISTER */
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__sfr __at (0xE6) EIE1 ; /* EXTERNAL INTERRUPT ENABLE 1 */
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__sfr __at (0xE8) ADC0CN ; /* ADC 0 CONTROL */
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__sfr __at (0xE9) PCA0CPL1 ; /* PCA CAPTURE 1 LOW */
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__sfr __at (0xEA) PCA0CPH1 ; /* PCA CAPTURE 1 HIGH */
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__sfr __at (0xEB) PCA0CPL2 ; /* PCA CAPTURE 2 LOW */
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__sfr __at (0xEC) PCA0CPH2 ; /* PCA CAPTURE 2 HIGH */
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__sfr __at (0xEF) RSTSRC ; /* RESET SOURCE */
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__sfr __at (0xF0) B ; /* B REGISTER */
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__sfr __at (0xF1) P0MODE ; /* PORT 0 INPUT MODE CONFIGURATION */
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__sfr __at (0xF1) P0MDIN ; /* PORT 0 INPUT MODE CONFIGURATION */
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__sfr __at (0xF6) EIP1 ; /* EXTERNAL INTERRUPT PRIORITY REGISTER 1 */
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__sfr __at (0xF8) CPT0CN ; /* COMPARATOR 0 CONTROL */
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__sfr __at (0xF9) PCA0L ; /* PCA COUNTER LOW */
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__sfr __at (0xFA) PCA0H ; /* PCA COUNTER HIGH */
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__sfr __at (0xFB) PCA0CPL0 ; /* PCA CAPTURE 0 LOW */
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__sfr __at (0xFC) PCA0CPH0 ; /* PCA CAPTURE 0 HIGH */
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/* WORD/DWORD Registers */
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__sfr16 __at (0x8C8A) TMR0 ; /* TIMER 0 COUNTER */
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__sfr16 __at (0x8D8B) TMR1 ; /* TIMER 1 COUNTER */
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__sfr16 __at (0xCDCC) TMR2 ; /* TIMER 2 COUNTER */
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__sfr16 __at (0xCBCA) RCAP2 ; /* TIMER 2 CAPTURE REGISTER WORD */
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__sfr16 __at (0xCBCA) TMR2RL ; /* TIMER 2 CAPTURE REGISTER WORD */
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__sfr16 __at (0xFAF9) PCA0 ; /* PCA COUNTER */
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__sfr16 __at (0xFCFB) PCA0CP0 ; /* PCA CAPTURE 0 WORD */
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__sfr16 __at (0xEAE9) PCA0CP1 ; /* PCA CAPTURE 1 WORD */
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__sfr16 __at (0xECEB) PCA0CP2 ; /* PCA CAPTURE 2 WORD */
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/* BIT Registers */
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/* P0 0x80 */
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__sbit __at (0x80) P0_0 ;
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__sbit __at (0x81) P0_1 ;
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__sbit __at (0x82) P0_2 ;
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__sbit __at (0x83) P0_3 ;
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__sbit __at (0x84) P0_4 ;
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__sbit __at (0x85) P0_5 ;
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__sbit __at (0x86) P0_6 ;
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__sbit __at (0x87) P0_7 ;
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/* TCON 0x88 */
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__sbit __at (0x88) IT0 ; /* TCON.0 - EXT. INTERRUPT 0 TYPE */
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__sbit __at (0x89) IE0 ; /* TCON.1 - EXT. INTERRUPT 0 EDGE FLAG */
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__sbit __at (0x8A) IT1 ; /* TCON.2 - EXT. INTERRUPT 1 TYPE */
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__sbit __at (0x8B) IE1 ; /* TCON.3 - EXT. INTERRUPT 1 EDGE FLAG */
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__sbit __at (0x8C) TR0 ; /* TCON.4 - TIMER 0 ON/OFF CONTROL */
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__sbit __at (0x8D) TF0 ; /* TCON.5 - TIMER 0 OVERFLOW FLAG */
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__sbit __at (0x8E) TR1 ; /* TCON.6 - TIMER 1 ON/OFF CONTROL */
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__sbit __at (0x8F) TF1 ; /* TCON.7 - TIMER 1 OVERFLOW FLAG */
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/* SCON 0x98 */
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__sbit __at (0x98) RI ; /* SCON.0 - RECEIVE INTERRUPT FLAG */
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__sbit __at (0x98) RI0 ; /* SCON.0 - RECEIVE INTERRUPT FLAG */
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__sbit __at (0x99) TI ; /* SCON.1 - TRANSMIT INTERRUPT FLAG */
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__sbit __at (0x99) TI0 ; /* SCON.1 - TRANSMIT INTERRUPT FLAG */
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__sbit __at (0x9A) RB8 ; /* SCON.2 - RECEIVE BIT 8 */
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__sbit __at (0x9A) RB80 ; /* SCON.2 - RECEIVE BIT 8 */
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__sbit __at (0x9B) TB8 ; /* SCON.3 - TRANSMIT BIT 8 */
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__sbit __at (0x9B) TB80 ; /* SCON.3 - TRANSMIT BIT 8 */
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__sbit __at (0x9C) REN ; /* SCON.4 - RECEIVE ENABLE */
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__sbit __at (0x9C) REN0 ; /* SCON.4 - RECEIVE ENABLE */
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__sbit __at (0x9D) SM2 ; /* SCON.5 - MULTIPROCESSOR COMMUNICATION ENABLE */
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__sbit __at (0x9D) MCE0 ; /* SCON.5 - MULTIPROCESSOR COMMUNICATION ENABLE */
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__sbit __at (0x9F) SM0 ; /* SCON.7 - SERIAL MODE CONTROL BIT 0 */
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__sbit __at (0x9F) S0MODE ; /* SCON.7 - SERIAL MODE CONTROL BIT 0 */
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/* IE 0xA8 */
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__sbit __at (0xA8) EX0 ; /* IE.0 - EXTERNAL INTERRUPT 0 ENABLE */
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__sbit __at (0xA9) ET0 ; /* IE.1 - TIMER 0 INTERRUPT ENABLE */
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__sbit __at (0xAA) EX1 ; /* IE.2 - EXTERNAL INTERRUPT 1 ENABLE */
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__sbit __at (0xAB) ET1 ; /* IE.3 - TIMER 1 INTERRUPT ENABLE */
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__sbit __at (0xAC) ES ; /* IE.4 - SERIAL PORT INTERRUPT ENABLE */
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__sbit __at (0xAC) ES0 ; /* IE.4 - SERIAL PORT INTERRUPT ENABLE */
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__sbit __at (0xAD) ET2 ; /* IE.5 - TIMER 2 INTERRUPT ENABLE */
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__sbit __at (0xAE) IEGF0 ; /* IE.6 - GENERAL PURPOSE FLAG 0 */
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__sbit __at (0xAF) EA ; /* IE.7 - GLOBAL INTERRUPT ENABLE */
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/* IP 0xB8 */
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__sbit __at (0xB8) PX0 ; /* IP.0 - EXTERNAL INTERRUPT 0 PRIORITY */
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__sbit __at (0xB9) PT0 ; /* IP.1 - TIMER 0 PRIORITY */
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__sbit __at (0xBA) PX1 ; /* IP.2 - EXTERNAL INTERRUPT 1 PRIORITY */
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__sbit __at (0xBB) PT1 ; /* IP.3 - TIMER 1 PRIORITY */
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__sbit __at (0xBC) PS ; /* IP.4 - SERIAL PORT PRIORITY */
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__sbit __at (0xBC) PS0 ; /* IP.4 - SERIAL PORT PRIORITY */
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__sbit __at (0xBD) PT2 ; /* IP.5 - TIMER 2 PRIORITY */
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/* SMB0CN 0xC0 */
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__sbit __at (0xC0) SI ; /* SMB0CN.0 - SMBUS 0 INTERRUPT PENDING FLAG */
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__sbit __at (0xC1) ACK ; /* SMB0CN.1 - SMBUS 0 ACKNOWLEDGE FLAG */
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__sbit __at (0xC2) ARBLOST ; /* SMB0CN.2 - SMBUS 0 ARBITRATION LOST INDICATOR */
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__sbit __at (0xC3) ACKRQ ; /* SMB0CN.3 - SMBUS 0 ACKNOWLEDGE REQUEST */
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__sbit __at (0xC4) STO ; /* SMB0CN.4 - SMBUS 0 STOP FLAG */
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__sbit __at (0xC5) STA ; /* SMB0CN.5 - SMBUS 0 START FLAG */
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__sbit __at (0xC6) TXMODE ; /* SMB0CN.6 - SMBUS 0 TRANSMIT MODE INDICATOR */
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__sbit __at (0xC7) MASTER ; /* SMB0CN.7 - SMBUS 0 MASTER/SLAVE INDICATOR */
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/* TMR2CN 0xC8 */
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__sbit __at (0xC8) T2XCLK ; /* TMR2CN.0 - TIMER 2 EXTERNAL CLOCK SELECT */
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__sbit __at (0xCA) TR2 ; /* TMR2CN.2 - TIMER 2 ON/OFF CONTROL */
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__sbit __at (0xCB) T2SPLIT ; /* TMR2CN.3 - TIMER 2 SPLIT MODE ENABLE */
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__sbit __at (0xCD) TF2LEN ; /* TMR2CN.5 - TIMER 2 LOW BYTE INTERRUPT ENABLE */
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__sbit __at (0xCE) TF2L ; /* TMR2CN.6 - TIMER 2 LOW BYTE OVERFLOW FLAG */
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__sbit __at (0xCF) TF2 ; /* TMR2CN.7 - TIMER 2 OVERFLOW FLAG */
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__sbit __at (0xCF) TF2H ; /* TMR2CN.7 - TIMER 2 HIGH BYTE OVERFLOW FLAG */
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/* PSW 0xD0 */
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__sbit __at (0xD0) PARITY ; /* PSW.0 - ACCUMULATOR PARITY FLAG */
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__sbit __at (0xD1) F1 ; /* PSW.1 - FLAG 1 */
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__sbit __at (0xD2) OV ; /* PSW.2 - OVERFLOW FLAG */
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__sbit __at (0xD3) RS0 ; /* PSW.3 - REGISTER BANK SELECT 0 */
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__sbit __at (0xD4) RS1 ; /* PSW.4 - REGISTER BANK SELECT 1 */
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__sbit __at (0xD5) F0 ; /* PSW.5 - FLAG 0 */
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__sbit __at (0xD6) AC ; /* PSW.6 - AUXILIARY CARRY FLAG */
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__sbit __at (0xD7) CY ; /* PSW.7 - CARRY FLAG */
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/* PCA0CN 0xD8 */
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__sbit __at (0xD8) CCF0 ; /* PCA0CN.0 - PCA MODULE 0 CAPTURE/COMPARE FLAG */
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__sbit __at (0xD9) CCF1 ; /* PCA0CN.1 - PCA MODULE 1 CAPTURE/COMPARE FLAG */
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__sbit __at (0xDA) CCF2 ; /* PCA0CN.2 - PCA MODULE 2 CAPTURE/COMPARE FLAG */
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__sbit __at (0xDE) CR ; /* PCA0CN.6 - PCA COUNTER/TIMER RUN CONTROL */
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__sbit __at (0xDF) CF ; /* PCA0CN.7 - PCA COUNTER/TIMER OVERFLOW FLAG */
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/* ADC0CN 0xE8 */
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__sbit __at (0xE8) AD0CM0 ; /* ADC0CN.0 - ADC 0 START OF CONV. MODE BIT 0 */
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__sbit __at (0xE9) AD0CM1 ; /* ADC0CN.1 - ADC 0 START OF CONV. MODE BIT 1 */
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__sbit __at (0xEA) AD0CM2 ; /* ADC0CN.2 - ADC 0 START OF CONV. MODE BIT 2 */
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__sbit __at (0xEB) AD0WINT ; /* ADC0CN.3 - ADC 0 WINDOW COMPARE INT. FLAG */
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__sbit __at (0xEC) AD0BUSY ; /* ADC0CN.4 - ADC 0 BUSY FLAG */
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__sbit __at (0xED) AD0INT ; /* ADC0CN.5 - ADC 0 CONV. COMPLETE INT. FLAG */
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__sbit __at (0xEE) AD0TM ; /* ADC0CN.6 - ADC 0 TRACK MODE */
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__sbit __at (0xEF) AD0EN ; /* ADC0CN.7 - ADC 0 ENABLE */
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/* CPT0CN 0xF8 */
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__sbit __at (0xF8) CP0HYN0 ; /* CPT0CN.0 - Comp.0 Neg. Hysteresis Control Bit0*/
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__sbit __at (0xF9) CP0HYN1 ; /* CPT0CN.1 - Comp.0 Neg. Hysteresis Control Bit1*/
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__sbit __at (0xFA) CP0HYP0 ; /* CPT0CN.2 - Comp.0 Pos. Hysteresis Control Bit0*/
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__sbit __at (0xFB) CP0HYP1 ; /* CPT0CN.3 - Comp.0 Pos. Hysteresis Control Bit1*/
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__sbit __at (0xFC) CP0FIF ; /* CPT0CN.4 - Comparator0 Falling-Edge Int. Flag */
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__sbit __at (0xFD) CP0RIF ; /* CPT0CN.5 - Comparator0 Rising-Edge Int. Flag */
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__sbit __at (0xFE) CP0OUT ; /* CPT0CN.6 - Comparator0 Output State Flag */
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__sbit __at (0xFF) CP0EN ; /* CPT0CN.7 - Comparator0 Enable Bit */
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/* Predefined SFR Bit Masks */
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#define PCON_IDLE 0x01 /* PCON */
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#define PCON_STOP 0x02 /* PCON */
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#define T1M 0x10 /* CKCON */
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#define PSWE 0x01 /* PSCTL */
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#define PSEE 0x02 /* PSCTL */
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#define ECP0F 0x10 /* EIE1 */
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#define ECP0R 0x20 /* EIE1 */
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#define PORSF 0x02 /* RSTSRC */
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#define SWRSF 0x10 /* RSTSRC */
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#define ECCF 0x01 /* PCA0CPMn */
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#define PWM 0x02 /* PCA0CPMn */
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#define TOG 0x04 /* PCA0CPMn */
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#define MAT 0x08 /* PCA0CPMn */
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#define CAPN 0x10 /* PCA0CPMn */
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#define CAPP 0x20 /* PCA0CPMn */
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#define ECOM 0x40 /* PCA0CPMn */
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#define PWM16 0x80 /* PCA0CPMn */
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#define CP0E 0x10 /* XBR1 */
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#define CP0OEN 0x10 /* XBR1 */
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#define CP0AE 0x20 /* XBR1 */
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#define CP0AOEN 0x20 /* XBR1 */
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#endif
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