4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
35 * \author Francesco Sacchi <batt@develer.com>
37 * AT91SAM7S256 register definitions.
38 * This file is based on NUT/OS implementation. See license below.
42 * Copyright (C) 2006-2007 by egnite Software GmbH. All rights reserved.
44 * Redistribution and use in source and binary forms, with or without
45 * modification, are permitted provided that the following conditions
48 * 1. Redistributions of source code must retain the above copyright
49 * notice, this list of conditions and the following disclaimer.
50 * 2. Redistributions in binary form must reproduce the above copyright
51 * notice, this list of conditions and the following disclaimer in the
52 * documentation and/or other materials provided with the distribution.
53 * 3. Neither the name of the copyright holders nor the names of
54 * contributors may be used to endorse or promote products derived
55 * from this software without specific prior written permission.
57 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
58 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
59 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
60 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
61 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
62 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
63 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
64 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
65 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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67 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
70 * For additional information see http://www.ethernut.de/
73 #ifndef AT91SAM7S256_H
74 #define AT91SAM7S256_H
76 #include <cfg/compiler.h>
78 #define FLASH_BASE 0x100000UL
79 #define RAM_BASE 0x200000UL
81 #define TC_BASE 0xFFFA0000 ///< Timer/counter base address.
82 #define UDP_BASE 0xFFFB0000 ///< USB device port base address.
83 #define TWI_BASE 0xFFFB8000 ///< Two-wire interface base address.
84 #define USART0_BASE 0xFFFC0000 ///< USART 0 base address.
85 #define USART1_BASE 0xFFFC4000 ///< USART 1 base address.
86 #define PWMC_BASE 0xFFFCC000 ///< PWM controller base address.
87 #define SSC_BASE 0xFFFD4000 ///< Serial synchronous controller base address.
88 #define ADC_BASE 0xFFFD8000 ///< ADC base address.
89 #define SPI_BASE 0xFFFE0000 ///< SPI0 base address.
91 #define AIC_BASE 0xFFFFF000 ///< AIC base address.
92 #define DBGU_BASE 0xFFFFF200 ///< DBGU base address.
93 #define PIOA_BASE 0xFFFFF400 ///< PIO A base address.
94 #define PMC_BASE 0xFFFFFC00 ///< PMC base address.
95 #define RSTC_BASE 0xFFFFFD00 ///< Resect controller register base address.
96 #define RTT_BASE 0xFFFFFD20 ///< Realtime timer base address.
97 #define PIT_BASE 0xFFFFFD30 ///< Periodic interval timer base address.
98 #define WDT_BASE 0xFFFFFD40 ///< Watch Dog register base address.
99 #define VREG_BASE 0xFFFFFD60 ///< Voltage regulator mode controller base address.
100 #define MC_BASE 0xFFFFFF00 ///< Memory controller base.
102 #define PIO_HAS_MULTIDRIVER 1
103 #define PIO_HAS_PULLUP 1
104 #define PIO_HAS_PERIPHERALSELECT 1
105 #define PIO_HAS_OUTPUTWRITEENABLE 1
107 #define DBGU_HAS_PDC 1
108 #define SPI_HAS_PDC 1
109 #define SSC_HAS_PDC 1
110 #define USART_HAS_PDC 1
112 #include "at91_aic.h"
113 #include "at91_pit.h"
114 #include "at91_pmc.h"
116 #include "at91_wdt.h"
117 #include "at91_rstc.h"
118 #include "at91_pio.h"
120 #include "at91_dbgu.h"
121 //TODO: add other peripherals
123 /** Peripheral Identifiers and Interrupts */
125 #define FIQ_ID 0 ///< Fast interrupt ID.
126 #define SYSC_ID 1 ///< System controller interrupt.
127 #define PIOA_ID 2 ///< Parallel I/O controller ID.
128 /* ID 3 is reserved */
129 #define ADC_ID 4 ///< Analog to digital converter ID.
130 #define SPI_ID 5 ///< Serial peripheral interface ID.
131 #define US0_ID 6 ///< USART 0 ID.
132 #define US1_ID 7 ///< USART 1 ID.
133 #define SSC_ID 8 ///< Synchronous serial controller ID.
134 #define TWI_ID 9 ///< Two-wire interface ID.
135 #define PWMC_ID 10 ///< PWM controller ID.
136 #define UDP_ID 11 ///< USB device port ID.
137 #define TC0_ID 12 ///< Timer 0 ID.
138 #define TC1_ID 13 ///< Timer 1 ID.
139 #define TC2_ID 14 ///< Timer 2 ID.
141 #define IRQ0_ID 30 ///< External interrupt 0 ID.
142 #define IRQ1_ID 31 ///< External interrupt 1 ID.
145 #warning Revise me after this line!
147 #define PERIPH_RPR_OFF 0x00000100 ///< Receive pointer register offset.
148 #define PERIPH_RCR_OFF 0x00000104 ///< Receive counter register offset.
149 #define PERIPH_TPR_OFF 0x00000108 ///< Transmit pointer register offset.
150 #define PERIPH_TCR_OFF 0x0000010C ///< Transmit counter register offset.
151 #define PERIPH_RNPR_OFF 0x00000110 ///< Receive next pointer register offset.
152 #define PERIPH_RNCR_OFF 0x00000114 ///< Receive next counter register offset.
153 #define PERIPH_TNPR_OFF 0x00000118 ///< Transmit next pointer register offset.
154 #define PERIPH_TNCR_OFF 0x0000011C ///< Transmit next counter register offset.
155 #define PERIPH_PTCR_OFF 0x00000120 ///< PDC transfer control register offset.
156 #define PERIPH_PTSR_OFF 0x00000124 ///< PDC transfer status register offset.
158 #define PDC_RXTEN 0x00000001 ///< Receiver transfer enable.
159 #define PDC_RXTDIS 0x00000002 ///< Receiver transfer disable.
160 #define PDC_TXTEN 0x00000100 ///< Transmitter transfer enable.
161 #define PDC_TXTDIS 0x00000200 ///< Transmitter transfer disable.
163 /** Historical SPI0 Peripheral Multiplexing Names */
165 #define SPI0_NPCS0_PA12A 12 ///< Port bit number on PIO-A Perpheral A.
166 #define SPI0_NPCS1_PA13A 13 ///< Port bit number on PIO-A Perpheral A.
167 #define SPI0_NPCS1_PA07B 7 ///< Port bit number on PIO-A Perpheral B.
168 #define SPI0_NPCS1_PB13B 13 ///< Port bit number on PIO-B Perpheral B.
169 #define SPI0_NPCS2_PA14A 14 ///< Port bit number on PIO-A Perpheral A.
170 #define SPI0_NPCS2_PA08B 8 ///< Port bit number on PIO-A Perpheral B.
171 #define SPI0_NPCS2_PB14B 14 ///< Port bit number on PIO-B Perpheral B.
172 #define SPI0_NPCS3_PA15A 15 ///< Port bit number on PIO-A Perpheral A.
173 #define SPI0_NPCS3_PA09B 9 ///< Port bit number on PIO-A Perpheral B.
174 #define SPI0_NPCS3_PB17B 17 ///< Port bit number on PIO-B Perpheral B.
175 #define SPI0_MISO_PA16A 16 ///< Port bit number on PIO-A Perpheral A.
176 #define SPI0_MOSI_PA17A 17 ///< Port bit number on PIO-A Perpheral A.
177 #define SPI0_SPCK_PA18A 18 ///< Port bit number on PIO-A Perpheral A.
180 /** USART Peripheral Multiplexing */
193 #define PB23_DCD1_B 23
194 #define PB24_DSR1_B 24
195 #define PB25_DTR1_B 25
196 #define PB26_RI1_B 26
199 /** SPI Peripheral Multiplexing */
201 #define PA16_SPI0_MISO_A 16
202 #define PA17_SPI0_MOSI_A 17
203 #define PA18_SPI0_SPCK_A 18
204 #define PA12_SPI0_NPCS0_A 12
205 #define PA13_SPI0_NPCS1_A 13
206 #define PA7_SPI0_NPCS1_B 7
207 #define PA14_SPI0_NPCS2_A 14
208 #define PB14_SPI0_NPCS2_B 14
209 #define PA8_SPI0_NPCS2_B 8
210 #define PA15_SPI0_NPCS3_A 15
211 #define PA9_SPI0_NPCS3_B 9
213 #define SPI0_PINS _BV(PA16_SPI0_MISO_A) | _BV(PA17_SPI0_MOSI_A) | _BV(PA18_SPI0_SPCK_A)
214 #define SPI0_PIO_BASE PIOA_BASE
215 #define SPI0_PSR_OFF PIO_ASR_OFF
217 #define SPI0_CS0_PIN _BV(PA12_SPI0_NPCS0_A)
218 #define SPI0_CS0_PIO_BASE PIOA_BASE
219 #define SPI0_CS0_PSR_OFF PIO_ASR_OFF
222 #define SPI0_CS1_PIN _BV(PA13_SPI0_NPCS1_A)
223 #define SPI0_CS1_PIO_BASE PIOA_BASE
224 #define SPI0_CS1_PSR_OFF PIO_ASR_OFF
228 #define SPI0_CS2_PIN _BV(PA14_SPI0_NPCS2_A)
229 #define SPI0_CS2_PIO_BASE PIOA_BASE
230 #define SPI0_CS2_PSR_OFF PIO_ASR_OFF
234 #define SPI0_CS3_PIN _BV(PA15_SPI0_NPCS3_A)
235 #define SPI0_CS3_PIO_BASE PIOA_BASE
236 #define SPI0_CS3_PSR_OFF PIO_ASR_OFF
239 #define PA24_SPI1_MISO_B 24
240 #define PA23_SPI1_MOSI_B 23
241 #define PA22_SPI1_SPCK_B 22
242 #define PA21_SPI1_NPCS0_B 21
243 #define PA25_SPI1_NPCS1_B 25
244 #define PB13_SPI0_NPCS1_B 13
245 #define PA2_SPI1_NPCS1_B 2
246 #define PB10_SPI1_NPCS1_B 10
247 #define PA26_SPI1_NPCS2_B 26
248 #define PA3_SPI1_NPCS2_B 3
249 #define PB11_SPI1_NPCS2_B 11
250 #define PB17_SPI0_NPCS3_B 17
251 #define PA4_SPI1_NPCS3_B 4
252 #define PA29_SPI1_NPCS3_B 29
253 #define PB16_SPI1_NPCS3_B 16
255 #define SPI1_PINS _BV(PA24_SPI1_MISO_B) | _BV(PA23_SPI1_MOSI_B) | _BV(PA22_SPI1_SPCK_B)
256 #define SPI1_PIO_BASE PIOA_BASE
257 #define SPI1_PSR_OFF PIO_BSR_OFF
259 #define SPI1_CS0_PIN _BV(PA21_SPI1_NPCS0_B)
260 #define SPI1_CS0_PIO_BASE PIOA_BASE
261 #define SPI1_CS0_PSR_OFF PIO_BSR_OFF
264 #define SPI1_CS1_PIN _BV(PA25_SPI1_NPCS1_B)
265 #define SPI1_CS1_PIO_BASE PIOA_BASE
266 #define SPI1_CS1_PSR_OFF PIO_BSR_OFF
270 #define SPI1_CS2_PIN _BV(PA26_SPI1_NPCS2_B)
271 #define SPI1_CS2_PIO_BASE PIOA_BASE
272 #define SPI1_CS2_PSR_OFF PIO_BSR_OFF
276 #define SPI1_CS3_PIN _BV(PA29_SPI1_NPCS3_B)
277 #define SPI1_CS3_PIO_BASE PIOA_BASE
278 #define SPI1_CS3_PSR_OFF PIO_BSR_OFF
283 /** Debug Unit Peripheral Multiplexing */
285 #define PA27_DRXD_A 27
286 #define PA28_DTXD_A 28
289 /** Synchronous Serial Controller Peripheral Multiplexing */
291 #define PA23_TD_A 23 ///< Transmit data pin.
292 #define PA24_RD_A 24 ///< Receive data pin.
293 #define PA22_TK_A 22 ///< Transmit clock pin.
294 #define PA25_RK_A 25 ///< Receive clock pin.
295 #define PA21_TF_A 21 ///< Transmit frame sync. pin.
296 #define PA26_RF_A 26 ///< Receive frame sync. pin.
299 /** Two Wire Interface Peripheral Multiplexing */
301 #define PA10_TWD_A 10 ///< Two wire serial data pin.
302 #define PA11_TWCK_A 11 ///< Two wire serial clock pin.
305 /** Timer/Counter Peripheral Multiplexing */
307 #define PB23_TIOA0_A 23
308 #define PB24_TIOB0_A 24
309 #define PB12_TCLK0_B 12
311 #define PB25_TIOA1_A 25
312 #define PB26_TIOB1_A 26
313 #define PB19_TCLK1_B 19
315 #define PB27_TIOA2_A 27
316 #define PB28_TIOB2_A 28
317 #define PA15_TCLK2_B 15
320 /** Clocks, Oscillators and PLLs Peripheral Multiplexing */
323 #define PB20_PCK0_B 20
324 #define PA13_PCK1_B 13
325 #define PB29_PCK1_A 29
326 #define PB21_PCK1_B 21
327 #define PA30_PCK2_B 30
328 #define PB30_PCK2_A 30
329 #define PB22_PCK2_B 22
330 #define PA27_PCK3_B 27
333 /** Advanced Interrupt Controller Peripheral Multiplexing */
335 #define PA29_FIQ_A 29
336 #define PA30_IRQ0_A 30
337 #define PA14_IRQ1_B 14
340 /** ADC Interface Peripheral Multiplexing */
342 #define PB18_ADTRG_B 18 ///< ADC trigger pin.
345 /** CAN Interface Peripheral Multiplexing */
347 #define PA19_CANRX_A 19
348 #define PA20_CANTX_A 20
351 /** PWM Peripheral Multiplexing */
353 #define PB19_PWM0_A 19
354 #define PB27_PWM0_B 27
355 #define PB20_PWM1_A 20
356 #define PB28_PWM1_B 28
357 #define PB21_PWM2_A 21
358 #define PB29_PWM2_B 29
359 #define PB22_PWM3_A 22
360 #define PB30_PWM3_B 30
363 #endif /* AT91SAM7S256_H */