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_extint.h"
29 #include "avr_ioport.h"
31 #include "avr_timer8.h"
35 void mx4_init(struct avr_t * avr);
36 void mx4_reset(struct avr_t * avr);
39 * This is a template for all of the x4 devices, hopefuly
45 avr_ioport_t porta, portb, portc, portd;
46 avr_uart_t uart0,uart1;
47 avr_timer8_t timer0,timer2;
55 #error SIM_MMCU is not declared
58 struct mcu_t SIM_CORENAME = {
66 AVR_EEPROM_DECLARE(EE_READY_vect),
68 AVR_EXTINT_DECLARE(0, 'D', PD2),
69 AVR_EXTINT_DECLARE(1, 'D', PD3),
70 AVR_EXTINT_DECLARE(2, 'B', PB3),
73 .name = 'A', .r_port = PORTA, .r_ddr = DDRA, .r_pin = PINA,
75 .enable = AVR_IO_REGBIT(PCICR, PCIE0),
76 .raised = AVR_IO_REGBIT(PCIFR, PCIF0),
77 .vector = PCINT0_vect,
82 .name = 'B', .r_port = PORTB, .r_ddr = DDRB, .r_pin = PINB,
84 .enable = AVR_IO_REGBIT(PCICR, PCIE1),
85 .raised = AVR_IO_REGBIT(PCIFR, PCIF1),
86 .vector = PCINT1_vect,
91 .name = 'C', .r_port = PORTC, .r_ddr = DDRC, .r_pin = PINC,
93 .enable = AVR_IO_REGBIT(PCICR, PCIE2),
94 .raised = AVR_IO_REGBIT(PCIFR, PCIF2),
95 .vector = PCINT2_vect,
100 .name = 'D', .r_port = PORTD, .r_ddr = DDRD, .r_pin = PIND,
102 .enable = AVR_IO_REGBIT(PCICR, PCIE3),
103 .raised = AVR_IO_REGBIT(PCIFR, PCIF3),
104 .vector = PCINT3_vect,
110 .disabled = AVR_IO_REGBIT(PRR,PRUSART0),
114 .txen = AVR_IO_REGBIT(UCSR0B, TXEN0),
115 .rxen = AVR_IO_REGBIT(UCSR0B, RXEN0),
123 .enable = AVR_IO_REGBIT(UCSR0B, RXCIE0),
124 .raised = AVR_IO_REGBIT(UCSR0A, RXC0),
125 .vector = USART0_RX_vect,
128 .enable = AVR_IO_REGBIT(UCSR0B, TXCIE0),
129 .raised = AVR_IO_REGBIT(UCSR0A, TXC0),
130 .vector = USART0_TX_vect,
133 .enable = AVR_IO_REGBIT(UCSR0B, UDRIE0),
134 .raised = AVR_IO_REGBIT(UCSR0A, UDRE0),
135 .vector = USART0_UDRE_vect,
139 .disabled = AVR_IO_REGBIT(PRR,PRUSART1),
143 .txen = AVR_IO_REGBIT(UCSR1B, TXEN1),
144 .rxen = AVR_IO_REGBIT(UCSR1B, RXEN1),
152 .enable = AVR_IO_REGBIT(UCSR1B, RXCIE1),
153 .raised = AVR_IO_REGBIT(UCSR1A, RXC1),
154 .vector = USART1_RX_vect,
157 .enable = AVR_IO_REGBIT(UCSR1B, TXCIE1),
158 .raised = AVR_IO_REGBIT(UCSR1A, TXC1),
159 .vector = USART1_TX_vect,
162 .enable = AVR_IO_REGBIT(UCSR1B, UDRIE1),
163 .raised = AVR_IO_REGBIT(UCSR1A, UDRE1),
164 .vector = USART1_UDRE_vect,
170 .wgm = { AVR_IO_REGBIT(TCCR0A, WGM00), AVR_IO_REGBIT(TCCR0A, WGM01), AVR_IO_REGBIT(TCCR0B, WGM02) },
171 .cs = { AVR_IO_REGBIT(TCCR0B, CS00), AVR_IO_REGBIT(TCCR0B, CS01), AVR_IO_REGBIT(TCCR0B, CS02) },
172 .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ },
179 .enable = AVR_IO_REGBIT(TIMSK0, TOIE0),
180 .raised = AVR_IO_REGBIT(TIFR0, TOV0),
181 .vector = TIMER0_OVF_vect,
184 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0A),
185 .raised = AVR_IO_REGBIT(TIFR0, OCF0A),
186 .vector = TIMER0_COMPA_vect,
189 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0B),
190 .raised = AVR_IO_REGBIT(TIFR0, OCF0B),
191 .vector = TIMER0_COMPB_vect,
196 .wgm = { AVR_IO_REGBIT(TCCR2A, WGM20), AVR_IO_REGBIT(TCCR2A, WGM21), AVR_IO_REGBIT(TCCR2B, WGM22) },
197 .cs = { AVR_IO_REGBIT(TCCR2B, CS20), AVR_IO_REGBIT(TCCR2B, CS21), AVR_IO_REGBIT(TCCR2B, CS22) },
198 .cs_div = { 0, 0, 3 /* 8 */, 5 /* 32 */, 6 /* 64 */, 7 /* 128 */, 8 /* 256 */, 10 /* 1024 */ },
204 // asynchronous timer source bit.. if set, use 32khz frequency
205 .as2 = AVR_IO_REGBIT(ASSR, AS2),
208 .enable = AVR_IO_REGBIT(TIMSK2, TOIE2),
209 .raised = AVR_IO_REGBIT(TIFR2, TOV2),
210 .vector = TIMER2_OVF_vect,
213 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2A),
214 .raised = AVR_IO_REGBIT(TIFR2, OCF2A),
215 .vector = TIMER2_COMPA_vect,
218 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2B),
219 .raised = AVR_IO_REGBIT(TIFR2, OCF2B),
220 .vector = TIMER2_COMPB_vect,
224 .disabled = AVR_IO_REGBIT(PRR,PRSPI),
230 .spe = AVR_IO_REGBIT(SPCR, SPE),
231 .mstr = AVR_IO_REGBIT(SPCR, MSTR),
233 .spr = { AVR_IO_REGBIT(SPCR, SPR0), AVR_IO_REGBIT(SPCR, SPR1), AVR_IO_REGBIT(SPSR, SPI2X) },
235 .enable = AVR_IO_REGBIT(SPCR, SPIE),
236 .raised = AVR_IO_REGBIT(SPSR, SPIF),
237 .vector = SPI_STC_vect,
242 .disabled = AVR_IO_REGBIT(PRR,PRTWI),
251 .twen = AVR_IO_REGBIT(TWCR, TWEN),
252 .twea = AVR_IO_REGBIT(TWCR, TWEA),
253 .twsta = AVR_IO_REGBIT(TWCR, TWSTA),
254 .twsto = AVR_IO_REGBIT(TWCR, TWSTO),
255 .twwc = AVR_IO_REGBIT(TWCR, TWWC),
257 .twsr = AVR_IO_REGBITS(TWSR, TWS3, 0x1f), // 5 bits
258 .twps = AVR_IO_REGBITS(TWSR, TWPS0, 0x3), // 2 bits
261 .enable = AVR_IO_REGBIT(TWCR, TWIE),
262 .raised = AVR_IO_REGBIT(TWSR, TWINT),
269 #endif /* SIM_CORENAME */
271 #endif /* __SIM_MEGAX4_H__ */