2 // Register Declarations for Microchip 16C621 Processor
5 // This header file was automatically generated by:
9 // Copyright (c) 2002, Kevin L. Pauba, All Rights Reserved
11 // SDCC is licensed under the GNU Public license (GPL) v2. Note that
12 // this license covers the code to the compiler and other executables,
13 // but explicitly does not cover any code or objects generated by sdcc.
14 // We have not yet decided on a license for the run time libraries, but
15 // it will not put any requirements on code linked against it. See:
17 // http://www.gnu.org/copyleft/gpl/html
19 // See http://sdcc.sourceforge.net/ for the latest information on sdcc.
26 // Register addresses.
28 #define INDF_ADDR 0x0000
29 #define TMR0_ADDR 0x0001
30 #define PCL_ADDR 0x0002
31 #define STATUS_ADDR 0x0003
32 #define FSR_ADDR 0x0004
33 #define PORTA_ADDR 0x0005
34 #define PORTB_ADDR 0x0006
35 #define PCLATH_ADDR 0x000A
36 #define INTCON_ADDR 0x000B
37 #define PIR1_ADDR 0x000C
38 #define CMCON_ADDR 0x001F
39 #define OPTION_REG_ADDR 0x0081
40 #define TRISA_ADDR 0x0085
41 #define TRISB_ADDR 0x0086
42 #define PIE1_ADDR 0x008C
43 #define PCON_ADDR 0x008E
44 #define VRCON_ADDR 0x009F
47 // Memory organization.
50 #pragma memmap INDF_ADDR INDF_ADDR SFR 0x000 // INDF
51 #pragma memmap TMR0_ADDR TMR0_ADDR SFR 0x000 // TMR0
52 #pragma memmap PCL_ADDR PCL_ADDR SFR 0x000 // PCL
53 #pragma memmap STATUS_ADDR STATUS_ADDR SFR 0x000 // STATUS
54 #pragma memmap FSR_ADDR FSR_ADDR SFR 0x000 // FSR
55 #pragma memmap PORTA_ADDR PORTA_ADDR SFR 0x000 // PORTA
56 #pragma memmap PORTB_ADDR PORTB_ADDR SFR 0x000 // PORTB
57 #pragma memmap PCLATH_ADDR PCLATH_ADDR SFR 0x000 // PCLATH
58 #pragma memmap INTCON_ADDR INTCON_ADDR SFR 0x000 // INTCON
59 #pragma memmap PIR1_ADDR PIR1_ADDR SFR 0x000 // PIR1
60 #pragma memmap CMCON_ADDR CMCON_ADDR SFR 0x000 // CMCON
61 #pragma memmap OPTION_REG_ADDR OPTION_REG_ADDR SFR 0x000 // OPTION_REG
62 #pragma memmap TRISA_ADDR TRISA_ADDR SFR 0x000 // TRISA
63 #pragma memmap TRISB_ADDR TRISB_ADDR SFR 0x000 // TRISB
64 #pragma memmap PIE1_ADDR PIE1_ADDR SFR 0x000 // PIE1
65 #pragma memmap PCON_ADDR PCON_ADDR SFR 0x000 // PCON
66 #pragma memmap VRCON_ADDR VRCON_ADDR SFR 0x000 // VRCON
70 // P16C621.INC Standard Header File, Version 1.01 Microchip Technology, Inc.
73 // This header file defines configurations, registers, and other useful bits of
74 // information for the PIC16C621 microcontroller. These names are taken to match
75 // the data sheets as closely as possible.
77 // Note that the processor must be selected before this file is
78 // included. The processor may be selected the following ways:
80 // 1. Command line switch:
81 // C:\ MPASM MYFILE.ASM /PIC16C621
82 // 2. LIST directive in the source file
84 // 3. Processor Type entry in the MPASM full-screen interface
86 //==========================================================================
90 //==========================================================================
94 //1.01 11/28/95 Added NOT_BOR to match revised datasheet
95 //1.00 10/31/95 Initial Release
97 //==========================================================================
101 //==========================================================================
104 // MESSG "Processor-header file mismatch. Verify selected processor."
107 //==========================================================================
109 // Register Definitions
111 //==========================================================================
116 //----- Register Files------------------------------------------------------
118 extern data __at (INDF_ADDR) volatile char INDF;
119 extern sfr __at (TMR0_ADDR) TMR0;
120 extern data __at (PCL_ADDR) volatile char PCL;
121 extern sfr __at (STATUS_ADDR) STATUS;
122 extern sfr __at (FSR_ADDR) FSR;
123 extern sfr __at (PORTA_ADDR) PORTA;
124 extern sfr __at (PORTB_ADDR) PORTB;
125 extern sfr __at (PCLATH_ADDR) PCLATH;
126 extern sfr __at (INTCON_ADDR) INTCON;
127 extern sfr __at (PIR1_ADDR) PIR1;
128 extern sfr __at (CMCON_ADDR) CMCON;
130 extern sfr __at (OPTION_REG_ADDR) OPTION_REG;
131 extern sfr __at (TRISA_ADDR) TRISA;
132 extern sfr __at (TRISB_ADDR) TRISB;
133 extern sfr __at (PIE1_ADDR) PIE1;
134 extern sfr __at (PCON_ADDR) PCON;
135 extern sfr __at (VRCON_ADDR) VRCON;
137 //----- STATUS Bits --------------------------------------------------------
140 //----- INTCON Bits --------------------------------------------------------
143 //----- PIR1 Bits ----------------------------------------------------------
146 //----- CMCON Bits ---------------------------------------------------------
149 //----- OPTION Bits --------------------------------------------------------
152 //----- PIE1 Bits ----------------------------------------------------------
155 //----- PCON Bits ----------------------------------------------------------
158 //----- VRCON Bits ---------------------------------------------------------
161 //==========================================================================
165 //==========================================================================
168 // __BADRAM H'07'-H'09', H'0D'-H'01E', H'70'-H'7F'
169 // __BADRAM H'87'-H'89', H'8D', H'8F'-H'9E'
171 //==========================================================================
173 // Configuration Bits
175 //==========================================================================
177 #define _BODEN_ON 0x3FFF
178 #define _BODEN_OFF 0x3FBF
179 #define _CP_ALL 0x00CF
180 #define _CP_50 0x15DF
181 #define _CP_OFF 0x3FFF
182 #define _PWRTE_OFF 0x3FFF
183 #define _PWRTE_ON 0x3FF7
184 #define _WDT_ON 0x3FFF
185 #define _WDT_OFF 0x3FFB
186 #define _LP_OSC 0x3FFC
187 #define _XT_OSC 0x3FFD
188 #define _HS_OSC 0x3FFE
189 #define _RC_OSC 0x3FFF
193 // ----- CMCON bits --------------------
202 unsigned char C1OUT:1;
203 unsigned char C2OUT:1;
206 extern volatile __CMCON_bits_t __at(CMCON_ADDR) CMCON_bits;
208 #define CM0 CMCON_bits.CM0
209 #define CM1 CMCON_bits.CM1
210 #define CM2 CMCON_bits.CM2
211 #define CIS CMCON_bits.CIS
212 #define C1OUT CMCON_bits.C1OUT
213 #define C2OUT CMCON_bits.C2OUT
215 // ----- INTCON bits --------------------
218 unsigned char RBIF:1;
219 unsigned char INTF:1;
220 unsigned char T0IF:1;
221 unsigned char RBIE:1;
222 unsigned char INTE:1;
223 unsigned char T0IE:1;
224 unsigned char PEIE:1;
228 extern volatile __INTCON_bits_t __at(INTCON_ADDR) INTCON_bits;
230 #define RBIF INTCON_bits.RBIF
231 #define INTF INTCON_bits.INTF
232 #define T0IF INTCON_bits.T0IF
233 #define RBIE INTCON_bits.RBIE
234 #define INTE INTCON_bits.INTE
235 #define T0IE INTCON_bits.T0IE
236 #define PEIE INTCON_bits.PEIE
237 #define GIE INTCON_bits.GIE
239 // ----- OPTION_REG bits --------------------
246 unsigned char T0SE:1;
247 unsigned char T0CS:1;
248 unsigned char INTEDG:1;
249 unsigned char NOT_RBPU:1;
251 } __OPTION_REG_bits_t;
252 extern volatile __OPTION_REG_bits_t __at(OPTION_REG_ADDR) OPTION_REG_bits;
254 #define PS0 OPTION_REG_bits.PS0
255 #define PS1 OPTION_REG_bits.PS1
256 #define PS2 OPTION_REG_bits.PS2
257 #define PSA OPTION_REG_bits.PSA
258 #define T0SE OPTION_REG_bits.T0SE
259 #define T0CS OPTION_REG_bits.T0CS
260 #define INTEDG OPTION_REG_bits.INTEDG
261 #define NOT_RBPU OPTION_REG_bits.NOT_RBPU
263 // ----- PCON bits --------------------
266 unsigned char NOT_BO:1;
267 unsigned char NOT_POR:1;
276 unsigned char NOT_BOR:1;
286 extern volatile __PCON_bits_t __at(PCON_ADDR) PCON_bits;
288 #define NOT_BO PCON_bits.NOT_BO
289 #define NOT_BOR PCON_bits.NOT_BOR
290 #define NOT_POR PCON_bits.NOT_POR
292 // ----- PIE1 bits --------------------
301 unsigned char CMIE:1;
305 extern volatile __PIE1_bits_t __at(PIE1_ADDR) PIE1_bits;
307 #define CMIE PIE1_bits.CMIE
309 // ----- PIR1 bits --------------------
318 unsigned char CMIF:1;
322 extern volatile __PIR1_bits_t __at(PIR1_ADDR) PIR1_bits;
324 #define CMIF PIR1_bits.CMIF
326 // ----- STATUS bits --------------------
332 unsigned char NOT_PD:1;
333 unsigned char NOT_TO:1;
339 extern volatile __STATUS_bits_t __at(STATUS_ADDR) STATUS_bits;
341 #define C STATUS_bits.C
342 #define DC STATUS_bits.DC
343 #define Z STATUS_bits.Z
344 #define NOT_PD STATUS_bits.NOT_PD
345 #define NOT_TO STATUS_bits.NOT_TO
346 #define RP0 STATUS_bits.RP0
347 #define RP1 STATUS_bits.RP1
348 #define IRP STATUS_bits.IRP
350 // ----- VRCON bits --------------------
359 unsigned char VROE:1;
360 unsigned char VREN:1;
363 extern volatile __VRCON_bits_t __at(VRCON_ADDR) VRCON_bits;
365 #define VR0 VRCON_bits.VR0
366 #define VR1 VRCON_bits.VR1
367 #define VR2 VRCON_bits.VR2
368 #define VR3 VRCON_bits.VR3
369 #define VRR VRCON_bits.VRR
370 #define VROE VRCON_bits.VROE
371 #define VREN VRCON_bits.VREN