1 /* Copyright (c) 2002, Marek Michalkiewicz
2    All rights reserved.
3 
4    Redistribution and use in source and binary forms, with or without
5    modification, are permitted provided that the following conditions are met:
6 
7    * Redistributions of source code must retain the above copyright
8      notice, this list of conditions and the following disclaimer.
9 
10    * Redistributions in binary form must reproduce the above copyright
11      notice, this list of conditions and the following disclaimer in
12      the documentation and/or other materials provided with the
13      distribution.
14 
15    * Neither the name of the copyright holders nor the names of
16      contributors may be used to endorse or promote products derived
17      from this software without specific prior written permission.
18 
19   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
23   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29   POSSIBILITY OF SUCH DAMAGE. */
30 
31 /* $Id: io76c711.h 2456 2014-11-19 09:57:29Z saaadhu $ */
32 
33 /* avr/io76c711.h - definitions for AT76C711 */
34 
35 #ifndef _AVR_IO76C711_H_
36 #define _AVR_IO76C711_H_ 1
37 
38 /* This file should only be included from <avr/io.h>, never directly. */
39 
40 #ifndef _AVR_IO_H_
41 #  error "Include <avr/io.h> instead of this file."
42 #endif
43 
44 #ifndef _AVR_IOXXX_H_
45 #  define _AVR_IOXXX_H_ "io76c711.h"
46 #else
47 #  error "Attempt to include more than one <avr/ioXXX.h> file."
48 #endif
49 
50 /* I/O registers */
51 
52 /* 0x00-0x0C reserved */
53 
54 /* SPI */
55 #define SPCR	_SFR_IO8(0x0D)
56 #define SPSR	_SFR_IO8(0x0E)
57 #define SPDR	_SFR_IO8(0x0F)
58 
59 /* Port D */
60 #define PIND	_SFR_IO8(0x10)
61 #define DDRD	_SFR_IO8(0x11)
62 #define PORTD	_SFR_IO8(0x12)
63 
64 /* Peripheral Enable Register */
65 #define PERIPHEN _SFR_IO8(0x13)
66 
67 /* Clock Control Register */
68 #define CLK_CNTR _SFR_IO8(0x14)
69 
70 /* Data Register, Port C */
71 #define PORTC	_SFR_IO8(0x15)
72 
73 /* Port B */
74 #define PINB	_SFR_IO8(0x16)
75 #define DDRB	_SFR_IO8(0x17)
76 #define PORTB	_SFR_IO8(0x18)
77 
78 /* Port A */
79 #define PINA	_SFR_IO8(0x19)
80 #define DDRA	_SFR_IO8(0x1A)
81 #define PORTA	_SFR_IO8(0x1B)
82 
83 /* 0x1C-0x1F reserved */
84 
85 #define IRDAMOD	_SFR_IO8(0x20)
86 
87 #define WDTCR	_SFR_IO8(0x21)
88 
89 /* 0x22-0x25 reserved */
90 /* Timer 1 */
91 #define ICR1	_SFR_IO16(0x26)
92 #define ICR1L	_SFR_IO8(0x26)
93 #define ICR1H	_SFR_IO8(0x27)
94 #define OCR1B	_SFR_IO16(0x28)
95 #define OCR1BL	_SFR_IO8(0x28)
96 #define OCR1BH	_SFR_IO8(0x29)
97 #define OCR1A	_SFR_IO16(0x2A)
98 #define OCR1AL	_SFR_IO8(0x2A)
99 #define OCR1AH	_SFR_IO8(0x2B)
100 #define TCNT1	_SFR_IO16(0x2C)
101 #define TCNT1L	_SFR_IO8(0x2C)
102 #define TCNT1H	_SFR_IO8(0x2D)
103 #define TCCR1B	_SFR_IO8(0x2E)
104 #define TCCR1A	_SFR_IO8(0x2F)
105 
106 /* 0x30 reserved */
107 
108 /* Timer 0 */
109 #define PRELD	_SFR_IO8(0x31)
110 #define TCNT0	_SFR_IO8(0x32)
111 #define TCCR0	_SFR_IO8(0x33)
112 
113 #define MCUSR	_SFR_IO8(0x34)
114 #define MCUCR	_SFR_IO8(0x35)
115 
116 #define TIFR	_SFR_IO8(0x36)
117 #define TIMSK	_SFR_IO8(0x37)
118 
119 /* 0x38 reserved */
120 
121 #define EIMSK	_SFR_IO8(0x39)
122 
123 /* 0x3A-0x3C reserved */
124 
125 /* 0x3D..0x3E SP */
126 
127 /* 0x3F SREG */
128 
129 /* Interrupt vectors */
130 
131 #define SIG_SUSPEND_RESUME	_VECTOR(1)
132 #define SIG_INTERRUPT0		_VECTOR(2)
133 #define SIG_INPUT_CAPTURE1	_VECTOR(3)
134 #define SIG_OUTPUT_COMPARE1A	_VECTOR(4)
135 #define SIG_OUTPUT_COMPARE1B	_VECTOR(5)
136 #define SIG_OVERFLOW1		_VECTOR(6)
137 #define SIG_OVERFLOW0		_VECTOR(7)
138 #define SIG_SPI			_VECTOR(8)
139 #define SIG_TDMAC		_VECTOR(9)
140 #define SIG_UART0		_VECTOR(10)
141 #define SIG_RDMAC		_VECTOR(11)
142 #define SIG_USB_HW		_VECTOR(12)
143 #define SIG_UART1		_VECTOR(13)
144 #define SIG_INTERRUPT1		_VECTOR(14)
145 
146 #define _VECTORS_SIZE 60
147 
148 /* Bit numbers */
149 
150 /* EIMSK */
151 /* bits 7-4 reserved */
152 #define POL1	3
153 #define POL0	2
154 #define INT1	1
155 #define INT0	0
156 
157 /* TIMSK */
158 #define TOIE1	7
159 #define OCIE1A	6
160 #define OCIE1B	5
161 /* bit 4 reserved */
162 #define TICIE1	3
163 /* bit 2 reserved */
164 #define TOIE0	1
165 /* bit 0 reserved */
166 
167 /* TIFR */
168 #define TOV1	7
169 #define OCF1A	6
170 #define OCF1B	5
171 /* bit 4 reserved */
172 #define ICF1	3
173 /* bit 2 reserved */
174 #define TOV0	1
175 /* bit 0 reserved */
176 
177 /* MCUCR */
178 /* bits 7-6 reserved */
179 #define SE	5
180 #define SM1	4
181 #define SM0	3
182 /* bits 2-0 reserved */
183 
184 /* MCUSR */
185 /* bits 7-2 reserved */
186 #define EXTRF	1
187 #define PORF	0
188 
189 /* TCCR0 */
190 /* bits 7-6 reserved */
191 #define COM01	5
192 #define COM00	4
193 #define CTC0	3
194 #define CS02	2
195 #define CS01	1
196 #define CS00	0
197 
198 /* TCCR1A */
199 #define COM1A1	7
200 #define COM1A0	6
201 #define COM1B1	5
202 #define COM1B0	4
203 /* bits 3-0 reserved */
204 
205 /* TCCR1B */
206 #define ICNC1	7
207 #define ICES1	6
208 /* bits 5-4 reserved */
209 #define CTC1	3
210 #define CS12	2
211 #define CS11	1
212 #define CS10	0
213 
214 /* WDTCR */
215 /* bits 7-5 reserved */
216 #define WDTOE	4
217 #define WDE	3
218 #define WDP2	2
219 #define WDP1	1
220 #define WDP0	0
221 
222 /* IRDAMOD */
223 /* bits 7-3 reserved */
224 #define POL	2
225 #define MODE	1
226 #define EN	0
227 
228 /* PORTA */
229 #define PA7	7
230 #define PA6	6
231 #define PA5	5
232 #define PA4	4
233 #define PA3	3
234 #define PA2	2
235 #define PA1	1
236 #define PA0	0
237 
238 /* DDRA */
239 #define DDA7	7
240 #define DDA6	6
241 #define DDA5	5
242 #define DDA4	4
243 #define DDA3	3
244 #define DDA2	2
245 #define DDA1	1
246 #define DDA0	0
247 
248 /* PINA */
249 #define PINA7	7
250 #define PINA6	6
251 #define PINA5	5
252 #define PINA4	4
253 #define PINA3	3
254 #define PINA2	2
255 #define PINA1	1
256 #define PINA0	0
257 
258 /*
259    PB7 = SCK
260    PB6 = MISO
261    PB5 = MOSI
262    PB4 = SS#
263    PB2 = ICP
264    PB1 = T1
265    PB0 = T0
266  */
267 
268 /* PORTB */
269 #define PB7	7
270 #define PB6	6
271 #define PB5	5
272 #define PB4	4
273 #define PB3	3
274 #define PB2	2
275 #define PB1	1
276 #define PB0	0
277 
278 /* DDRB */
279 #define DDB7	7
280 #define DDB6	6
281 #define DDB5	5
282 #define DDB4	4
283 #define DDB3	3
284 #define DDB2	2
285 #define DDB1	1
286 #define DDB0	0
287 
288 /* PINB */
289 #define PINB7	7
290 #define PINB6	6
291 #define PINB5	5
292 #define PINB4	4
293 #define PINB3	3
294 #define PINB2	2
295 #define PINB1	1
296 #define PINB0	0
297 
298 /* PORTC */
299 /* bits 7-4 reserved */
300 #define PC3	 3
301 #define PC2	 2
302 #define PC1	 1
303 #define PC0	 0
304 
305 /*
306    PD7 = INT1 / OC1B
307    PD6 = INT0 / OC1A
308    PD1 = TXD
309    PD0 = RXD
310  */
311 
312 /* PORTD */
313 #define PD7	 7
314 #define PD6	 6
315 #define PD5	 5
316 #define PD4	 4
317 #define PD3	 3
318 #define PD2	 2
319 #define PD1	 1
320 #define PD0	 0
321 
322 /* DDRD */
323 #define DDD7	7
324 #define DDD6	6
325 #define DDD5	5
326 #define DDD4	4
327 #define DDD3	3
328 #define DDD2	2
329 #define DDD1	1
330 #define DDD0	0
331 
332 /* PIND */
333 #define PIND7	7
334 #define PIND6	6
335 #define PIND5	5
336 #define PIND4	4
337 #define PIND3	3
338 #define PIND2	2
339 #define PIND1	1
340 #define PIND0	0
341 
342 /* CLK_CNTR */
343 /* bits 7-5 reserved */
344 #define UOSC	4
345 #define UCK	3
346 #define IRCK	2
347 /* bits 1-0 reserved */
348 
349 /* PERIPHEN */
350 /* bits 7-3 reserved */
351 #define IRDA	2
352 #define UART	1
353 #define USB	0
354 
355 /* SPSR */
356 #define SPIF	7
357 #define WCOL	6
358 /* bits 5-0 reserved */
359 
360 /* SPCR */
361 #define SPIE	7
362 #define SPE	6
363 #define DORD	5
364 #define MSTR	4
365 #define CPOL	3
366 #define CPHA	2
367 #define SPR1	1
368 #define SPR0	0
369 
370 /* Memory mapped registers (XXX - not yet changed to use _SFR_MEM8() macros) */
371 
372 /* UART */
373 #define UART0_BASE 0x2020
374 #define UART1_BASE 0x2030
375 /* offsets from the base address */
376 #define US_RHR		0x00
377 #define US_THR		0x00
378 #define US_IER		0x01
379 #define US_FCR		0x02
380 #define US_PMR		0x03
381 #define US_MR		0x04
382 #define US_CSR		0x05
383 #define US_CR		0x06
384 #define US_BL		0x07
385 #define US_BM		0x08
386 #define US_RTO		0x09
387 #define US_TTG		0x0A
388 
389 /* DMA */
390 #define DMA_BASE 0x2000
391 /* offsets from the base address */
392 #define TXTADL		0x01
393 #define TXPLL		0x03
394 #define TXPLM		0x04
395 #define TXTPLL		0x05
396 #define TXTPLM		0x06
397 #define RXTADL		0x07
398 #define RXTADMEN	0x08
399 #define RSPLL		0x09
400 #define RXPLM		0x0A
401 #define RXTPLL		0x0B
402 #define RXTPLM		0x0C
403 #define INTCST		0x0D
404 /* XXX DPORG register mentioned on page 20, but undocumented */
405 
406 /* XXX Program Memory Control Bit mentioned on page 20, but undocumented */
407 #define PROGRAM_MEMORY_CONTROL_BIT 0x2040
408 
409 /* USB */
410 #define USB_BASE 0x1000
411 /* offsets from the base address */
412 #define FRM_NUM_H	0x0FD
413 #define FRM_NUM_L	0x0FC
414 #define GLB_STATE	0x0FB
415 #define SPRSR		0x0FA
416 #define SPRSIE		0x0F9
417 #define UISR		0x0F7
418 #define UIAR		0x0F5
419 #define FADDR		0x0F2
420 #define ENDPPGPG	0x0F1
421 #define ECR0		0x0EF
422 #define ECR1		0x0EE
423 #define ECR2		0x0ED
424 #define ECR3		0x0EC
425 #define ECR4		0x0EB
426 #define ECR5		0x0EA
427 #define ECR6		0x0E9
428 #define ECR7		0x0E8
429 #define CSR0		0x0DF
430 #define CSR1		0x0DE
431 #define CSR2		0x0DD
432 #define CSR3		0x0DC
433 #define CSR4		0x0DB
434 #define CSR5		0x0DA
435 #define CSR6		0x0D9
436 #define CSR7		0x0D8
437 #define FDR0		0x0CF
438 #define FDR1		0x0CE
439 #define FDR2		0x0CD
440 #define FDR3		0x0CC
441 #define FDR4		0x0CB
442 #define FDR5		0x0CA
443 #define FDR6		0x0C9
444 #define FDR7		0x0C8
445 #define FBYTE_CNT0_L	0x0BF
446 #define FBYTE_CNT1_L	0x0BE
447 #define FBYTE_CNT2_L	0x0BD
448 #define FBYTE_CNT3_L	0x0BC
449 #define FBYTE_CNT4_L	0x0BB
450 #define FBYTE_CNT5_L	0x0BA
451 #define FBYTE_CNT6_L	0x0B9
452 #define FBYTE_CNT7_L	0x0B8
453 #define FBYTE_CNT0_H	0x0AF
454 #define FBYTE_CNT1_H	0x0AE
455 #define FBYTE_CNT2_H	0x0AD
456 #define FBYTE_CNT3_H	0x0AC
457 #define FBYTE_CNT4_H	0x0AB
458 #define FBYTE_CNT5_H	0x0AA
459 #define FBYTE_CNT6_H	0x0A9
460 #define FBYTE_CNT7_H	0x0A8
461 #define SLP_MD_EN	0x100
462 #define IRQ_EN		0x101
463 #define IRQ_STAT	0x102
464 #define SUSP_WUP	0x103
465 #define PA_EN		0x104
466 #define USB_DMA_ADL	0x105
467 #define USB_DMA_ADH	0x106
468 #define USB_DMA_PLR	0x107
469 #define USB_DMA_EAD	0x108
470 #define USB_DMA_PLT	0x109
471 #define USB_DMA_EN	0x10A
472 
473 /* Last memory addresses */
474 #define RAMSTART    0x60
475 #define RAMEND		0x07FF
476 #define XRAMEND		RAMEND
477 #define E2END		0
478 #define FLASHEND	0x3FFF
479 
480 /*
481    AT76C711 data space memory map (ranges not listed are reserved):
482    0x0000 - 0x001F - AVR registers
483    0x0020 - 0x005F - AVR I/O space
484    0x0060 - 0x07FF - AVR data SRAM
485    0x1000 - 0x1FFF - USB (not all locations used)
486    0x2000 - 0x201F - DMA controller
487    0x2020 - 0x202F - UART0
488    0x2030 - 0x203F - UART1 (IRDA)
489    0x2040          - the mysterious Program Memory Control bit (???)
490    0x3000 - 0x37FF - DPRAM
491    0x8000 - 0xBFFF - program SRAM (read/write), would be nice if other
492                      AVR devices did that as well (no need to use LPM!)
493 
494  */
495 
496 #define SLEEP_MODE_IDLE         0
497 #define SLEEP_MODE_ADC          _BV(SM0)
498 #define SLEEP_MODE_PWR_DOWN     _BV(SM1)
499 #define SLEEP_MODE_PWR_SAVE     (_BV(SM0) | _BV(SM1))
500 
501 #endif /* _AVR_IO76C711_H_ */
502