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/>.
23 #ifndef __SIM_MEGAX8_H__
24 #define __SIM_MEGAX8_H__
26 #include "sim_core_declare.h"
27 #include "avr_eeprom.h"
28 #include "avr_ioport.h"
30 #include "avr_timer8.h"
33 void mx8_init(struct avr_t * avr);
34 void mx8_reset(struct avr_t * avr);
37 * This is a template for all of the x8 devices, hopefuly
42 avr_ioport_t portb,portc,portd;
44 avr_timer8_t timer0,timer2;
50 #ifndef SIM_VECTOR_SIZE
51 #error SIM_VECTOR_SIZE is not declared
54 #error SIM_MMCU is not declared
57 struct mcu_t SIM_CORENAME = {
60 DEFAULT_CORE(SIM_VECTOR_SIZE),
65 AVR_EEPROM_DECLARE(EE_READY_vect),
67 .name = 'B', .r_port = PORTB, .r_ddr = DDRB, .r_pin = PINB,
69 .enable = AVR_IO_REGBIT(PCICR, PCIE0),
70 .raised = AVR_IO_REGBIT(PCIFR, PCIF0),
71 .vector = PCINT0_vect,
76 .name = 'C', .r_port = PORTC, .r_ddr = DDRC, .r_pin = PINC,
78 .enable = AVR_IO_REGBIT(PCICR, PCIE1),
79 .raised = AVR_IO_REGBIT(PCIFR, PCIF1),
80 .vector = PCINT1_vect,
85 .name = 'D', .r_port = PORTD, .r_ddr = DDRD, .r_pin = PIND,
87 .enable = AVR_IO_REGBIT(PCICR, PCIE2),
88 .raised = AVR_IO_REGBIT(PCIFR, PCIF2),
89 .vector = PCINT2_vect,
95 .disabled = AVR_IO_REGBIT(PRR,PRUSART0),
99 .txen = AVR_IO_REGBIT(UCSR0B, TXEN0),
100 .rxen = AVR_IO_REGBIT(UCSR0B, RXEN0),
108 .enable = AVR_IO_REGBIT(UCSR0B, RXCIE0),
109 .raised = AVR_IO_REGBIT(UCSR0A, RXC0),
110 .vector = USART_RX_vect,
113 .enable = AVR_IO_REGBIT(UCSR0B, TXCIE0),
114 .raised = AVR_IO_REGBIT(UCSR0A, TXC0),
115 .vector = USART_TX_vect,
118 .enable = AVR_IO_REGBIT(UCSR0B, UDRIE0),
119 .raised = AVR_IO_REGBIT(UCSR0A, UDRE0),
120 .vector = USART_UDRE_vect,
126 .disabled = AVR_IO_REGBIT(PRR,PRTIM0),
127 .wgm = { AVR_IO_REGBIT(TCCR0A, WGM00), AVR_IO_REGBIT(TCCR0A, WGM01), AVR_IO_REGBIT(TCCR0B, WGM02) },
128 .cs = { AVR_IO_REGBIT(TCCR0B, CS00), AVR_IO_REGBIT(TCCR0B, CS01), AVR_IO_REGBIT(TCCR0B, CS02) },
129 .cs_div = { 0, 0, 3 /* 8 */, 6 /* 64 */, 8 /* 256 */, 10 /* 1024 */ },
136 .enable = AVR_IO_REGBIT(TIMSK0, TOIE0),
137 .raised = AVR_IO_REGBIT(TIFR0, TOV0),
138 .vector = TIMER0_OVF_vect,
141 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0A),
142 .raised = AVR_IO_REGBIT(TIFR0, OCF0A),
143 .vector = TIMER0_COMPA_vect,
146 .enable = AVR_IO_REGBIT(TIMSK0, OCIE0B),
147 .raised = AVR_IO_REGBIT(TIFR0, OCF0B),
148 .vector = TIMER0_COMPB_vect,
153 .disabled = AVR_IO_REGBIT(PRR,PRTIM2),
154 .wgm = { AVR_IO_REGBIT(TCCR2A, WGM20), AVR_IO_REGBIT(TCCR2A, WGM21), AVR_IO_REGBIT(TCCR2B, WGM22) },
155 .cs = { AVR_IO_REGBIT(TCCR2B, CS20), AVR_IO_REGBIT(TCCR2B, CS21), AVR_IO_REGBIT(TCCR2B, CS22) },
156 .cs_div = { 0, 0, 3 /* 8 */, 5 /* 32 */, 6 /* 64 */, 7 /* 128 */, 8 /* 256 */, 10 /* 1024 */ },
162 // asynchronous timer source bit.. if set, use 32khz frequency
163 .as2 = AVR_IO_REGBIT(ASSR, AS2),
166 .enable = AVR_IO_REGBIT(TIMSK2, TOIE2),
167 .raised = AVR_IO_REGBIT(TIFR2, TOV2),
168 .vector = TIMER2_OVF_vect,
171 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2A),
172 .raised = AVR_IO_REGBIT(TIFR2, OCF2A),
173 .vector = TIMER2_COMPA_vect,
176 .enable = AVR_IO_REGBIT(TIMSK2, OCIE2B),
177 .raised = AVR_IO_REGBIT(TIFR2, OCF2B),
178 .vector = TIMER2_COMPB_vect,
183 .disabled = AVR_IO_REGBIT(PRR,PRSPI),
189 .spe = AVR_IO_REGBIT(SPCR, SPE),
190 .mstr = AVR_IO_REGBIT(SPCR, MSTR),
192 .spr = { AVR_IO_REGBIT(SPCR, SPR0), AVR_IO_REGBIT(SPCR, SPR1), AVR_IO_REGBIT(SPSR, SPI2X) },
194 .enable = AVR_IO_REGBIT(SPCR, SPIE),
195 .raised = AVR_IO_REGBIT(SPSR, SPIF),
196 .vector = SPI_STC_vect,
200 #endif /* SIM_CORENAME */
202 #endif /* __SIM_MEGAX8_H__ */