4 Copyright 2008, 2009 Michel Pollet <buserror@gmail.com>
6 This file is part of simavr.
8 simavr is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 simavr is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with simavr. If not, see <http://www.gnu.org/licenses/>.
22 #ifndef __SIM_MEGAX4_H__
23 #define __SIM_MEGAX4_H__
26 #include "sim_core_declare.h"
27 #include "avr_eeprom.h"
28 #include "avr_flash.h"
29 #include "avr_extint.h"
30 #include "avr_ioport.h"
33 #include "avr_timer.h"
37 void mx4_init(struct avr_t * avr);
38 void mx4_reset(struct avr_t * avr);
41 * This is a template for all of the x4 devices, hopefuly
48 avr_ioport_t porta, portb, portc, portd;
49 avr_uart_t uart0,uart1;
51 avr_timer_t timer0,timer1,timer2;
59 #error SIM_MMCU is not declared
62 struct mcu_t SIM_CORENAME = {
70 AVR_EEPROM_DECLARE(EE_READY_vect),
71 AVR_SELFPROG_DECLARE(SPMCSR, SPMEN, SPM_READY_vect),
73 AVR_EXTINT_DECLARE(0, 'D', PD2),
74 AVR_EXTINT_DECLARE(1, 'D', PD3),
75 AVR_EXTINT_DECLARE(2, 'B', PB3),
78 .name = 'A', .r_port = PORTA, .r_ddr = DDRA, .r_pin = PINA,
80 .enable = AVR_IO_REGBIT(PCICR, PCIE0),
81 .raised = AVR_IO_REGBIT(PCIFR, PCIF0),
82 .vector = PCINT0_vect,
87 .name = 'B', .r_port = PORTB, .r_ddr = DDRB, .r_pin = PINB,
89 .enable = AVR_IO_REGBIT(PCICR, PCIE1),
90 .raised = AVR_IO_REGBIT(PCIFR, PCIF1),
91 .vector = PCINT1_vect,
96 .name = 'C', .r_port = PORTC, .r_ddr = DDRC, .r_pin = PINC,
98 .enable = AVR_IO_REGBIT(PCICR, PCIE2),
99 .raised = AVR_IO_REGBIT(PCIFR, PCIF2),
100 .vector = PCINT2_vect,
105 .name = 'D', .r_port = PORTD, .r_ddr = DDRD, .r_pin = PIND,
107 .enable = AVR_IO_REGBIT(PCICR, PCIE3),
108 .raised = AVR_IO_REGBIT(PCIFR, PCIF3),
109 .vector = PCINT3_vect,
115 .disabled = AVR_IO_REGBIT(PRR,PRUSART0),
119 .txen = AVR_IO_REGBIT(UCSR0B, TXEN0),
120 .rxen = AVR_IO_REGBIT(UCSR0B, RXEN0),
128 .enable = AVR_IO_REGBIT(UCSR0B, RXCIE0),
129 .raised = AVR_IO_REGBIT(UCSR0A, RXC0),
130 .vector = USART0_RX_vect,
133 .enable = AVR_IO_REGBIT(UCSR0B, TXCIE0),
134 .raised = AVR_IO_REGBIT(UCSR0A, TXC0),
135 .vector = USART0_TX_vect,
138 .enable = AVR_IO_REGBIT(UCSR0B, UDRIE0),
139 .raised = AVR_IO_REGBIT(UCSR0A, UDRE0),
140 .vector = USART0_UDRE_vect,
144 .disabled = AVR_IO_REGBIT(PRR,PRUSART1),
148 .txen = AVR_IO_REGBIT(UCSR1B, TXEN1),
149 .rxen = AVR_IO_REGBIT(UCSR1B, RXEN1),
157 .enable = AVR_IO_REGBIT(UCSR1B, RXCIE1),
158 .raised = AVR_IO_REGBIT(UCSR1A, RXC1),
159 .vector = USART1_RX_vect,
162 .enable = AVR_IO_REGBIT(UCSR1B, TXCIE1),
163 .raised = AVR_IO_REGBIT(UCSR1A, TXC1),
164 .vector = USART1_TX_vect,
167 .enable = AVR_IO_REGBIT(UCSR1B, UDRIE1),
168 .raised = AVR_IO_REGBIT(UCSR1A, UDRE1),
169 .vector = USART1_UDRE_vect,
174 .mux = { AVR_IO_REGBIT(ADMUX, MUX0), AVR_IO_REGBIT(ADMUX, MUX1),
175 AVR_IO_REGBIT(ADMUX, MUX2), AVR_IO_REGBIT(ADMUX, MUX3),
176 AVR_IO_REGBIT(ADMUX, MUX4),},
177 .ref = { AVR_IO_REGBIT(ADMUX, REFS0), AVR_IO_REGBIT(ADMUX, REFS1)},
178 .adlar = AVR_IO_REGBIT(ADMUX, ADLAR),
180 .aden = AVR_IO_REGBIT(ADCSRA, ADEN),
181 .adsc = AVR_IO_REGBIT(ADCSRA, ADSC),
182 .adate = AVR_IO_REGBIT(ADCSRA, ADATE),
183 .adps = { AVR_IO_REGBIT(ADCSRA, ADPS0), AVR_IO_REGBIT(ADCSRA, ADPS1), AVR_IO_REGBIT(ADCSRA, ADPS2),},
189 .adts = { AVR_IO_REGBIT(ADCSRB, ADTS0), AVR_IO_REGBIT(ADCSRB, ADTS1), AVR_IO_REGBIT(ADCSRB, ADTS2),},
192 .enable = AVR_IO_REGBIT(ADCSRA, ADIE),
193 .raised = AVR_IO_REGBIT(ADCSRA, ADIF),
199 .wgm = { AVR_IO_REGBIT(TCCR0A, WGM00), AVR_IO_REGBIT(TCCR0A, WGM01), AVR_IO_REGBIT(TCCR0B, WGM02) },
201 [0] = AVR_TIMER_WGM_NORMAL8(),
202 [2] = AVR_TIMER_WGM_CTC(),
203 [3] = AVR_TIMER_WGM_FASTPWM8(),
204 [7] = AVR_TIMER_WGM_OCPWM(),
206 .cs = { AVR_IO_REGBIT(TCCR0B, CS00), AVR_IO_REGBIT(TCCR0B, CS01), AVR_IO_REGBIT(TCCR0B, CS02) },
207 .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ },
214 .enable = AVR_IO_REGBIT(TIMSK0, TOIE0),
215 .raised = AVR_IO_REGBIT(TIFR0, TOV0),
216 .vector = TIMER0_OVF_vect,
219 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0A),
220 .raised = AVR_IO_REGBIT(TIFR0, OCF0A),
221 .vector = TIMER0_COMPA_vect,
224 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0B),
225 .raised = AVR_IO_REGBIT(TIFR0, OCF0B),
226 .vector = TIMER0_COMPB_vect,
231 .disabled = AVR_IO_REGBIT(PRR,PRTIM1),
232 .wgm = { AVR_IO_REGBIT(TCCR1A, WGM10), AVR_IO_REGBIT(TCCR1A, WGM11),
233 AVR_IO_REGBIT(TCCR1B, WGM12), AVR_IO_REGBIT(TCCR1B, WGM13) },
235 [0] = AVR_TIMER_WGM_NORMAL16(),
236 [4] = AVR_TIMER_WGM_CTC(),
237 [5] = AVR_TIMER_WGM_FASTPWM8(),
238 [6] = AVR_TIMER_WGM_FASTPWM9(),
239 [7] = AVR_TIMER_WGM_FASTPWM10(),
240 [12] = AVR_TIMER_WGM_ICCTC(),
241 [14] = AVR_TIMER_WGM_ICPWM(),
242 [15] = AVR_TIMER_WGM_OCPWM(),
244 .cs = { AVR_IO_REGBIT(TCCR1B, CS10), AVR_IO_REGBIT(TCCR1B, CS11), AVR_IO_REGBIT(TCCR1B, CS12) },
245 .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ /* External clock T1 is not handled */},
252 .r_ocrah = OCR1AH, // 16 bits timers have two bytes of it
257 .enable = AVR_IO_REGBIT(TIMSK1, TOIE1),
258 .raised = AVR_IO_REGBIT(TIFR1, TOV1),
259 .vector = TIMER1_OVF_vect,
262 .enable = AVR_IO_REGBIT(TIMSK1, OCIE1A),
263 .raised = AVR_IO_REGBIT(TIFR1, OCF1A),
264 .vector = TIMER1_COMPA_vect,
267 .enable = AVR_IO_REGBIT(TIMSK1, OCIE1B),
268 .raised = AVR_IO_REGBIT(TIFR1, OCF1B),
269 .vector = TIMER1_COMPB_vect,
272 .enable = AVR_IO_REGBIT(TIMSK1, ICIE1),
273 .raised = AVR_IO_REGBIT(TIFR1, ICF1),
274 .vector = TIMER1_CAPT_vect,
279 .wgm = { AVR_IO_REGBIT(TCCR2A, WGM20), AVR_IO_REGBIT(TCCR2A, WGM21), AVR_IO_REGBIT(TCCR2B, WGM22) },
281 [0] = AVR_TIMER_WGM_NORMAL8(),
282 [2] = AVR_TIMER_WGM_CTC(),
283 [3] = AVR_TIMER_WGM_FASTPWM8(),
284 [7] = AVR_TIMER_WGM_OCPWM(),
286 .cs = { AVR_IO_REGBIT(TCCR2B, CS20), AVR_IO_REGBIT(TCCR2B, CS21), AVR_IO_REGBIT(TCCR2B, CS22) },
287 .cs_div = { 0, 0, 3 /* 8 */, 5 /* 32 */, 6 /* 64 */, 7 /* 128 */, 8 /* 256 */, 10 /* 1024 */ },
293 // asynchronous timer source bit.. if set, use 32khz frequency
294 .as2 = AVR_IO_REGBIT(ASSR, AS2),
297 .enable = AVR_IO_REGBIT(TIMSK2, TOIE2),
298 .raised = AVR_IO_REGBIT(TIFR2, TOV2),
299 .vector = TIMER2_OVF_vect,
302 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2A),
303 .raised = AVR_IO_REGBIT(TIFR2, OCF2A),
304 .vector = TIMER2_COMPA_vect,
307 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2B),
308 .raised = AVR_IO_REGBIT(TIFR2, OCF2B),
309 .vector = TIMER2_COMPB_vect,
313 .disabled = AVR_IO_REGBIT(PRR,PRSPI),
319 .spe = AVR_IO_REGBIT(SPCR, SPE),
320 .mstr = AVR_IO_REGBIT(SPCR, MSTR),
322 .spr = { AVR_IO_REGBIT(SPCR, SPR0), AVR_IO_REGBIT(SPCR, SPR1), AVR_IO_REGBIT(SPSR, SPI2X) },
324 .enable = AVR_IO_REGBIT(SPCR, SPIE),
325 .raised = AVR_IO_REGBIT(SPSR, SPIF),
326 .vector = SPI_STC_vect,
331 .disabled = AVR_IO_REGBIT(PRR,PRTWI),
340 .twen = AVR_IO_REGBIT(TWCR, TWEN),
341 .twea = AVR_IO_REGBIT(TWCR, TWEA),
342 .twsta = AVR_IO_REGBIT(TWCR, TWSTA),
343 .twsto = AVR_IO_REGBIT(TWCR, TWSTO),
344 .twwc = AVR_IO_REGBIT(TWCR, TWWC),
346 .twsr = AVR_IO_REGBITS(TWSR, TWS3, 0x1f), // 5 bits
347 .twps = AVR_IO_REGBITS(TWSR, TWPS0, 0x3), // 2 bits
350 .enable = AVR_IO_REGBIT(TWCR, TWIE),
351 .raised = AVR_IO_REGBIT(TWSR, TWINT),
358 #endif /* SIM_CORENAME */
360 #endif /* __SIM_MEGAX4_H__ */