| Line No. | Rev | Author | Line |
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| 1 | 6 | kaklik | /*! \file sramswconf.h \brief Software-driven SRAM memory bus access configuration. */ |
| 2 | //***************************************************************************** |
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| 3 | // |
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| 4 | // File Name : 'sramswconf.h' |
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| 5 | // Title : Software-driven SRAM memory bus access functions |
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| 6 | // Author : Pascal Stang - Copyright (C) 2002 |
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| 7 | // Created : 11/11/2002 |
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| 8 | // Revised : 11/13/2002 |
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| 9 | // Version : 1.0 |
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| 10 | // Target MCU : Atmel AVR series |
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| 11 | // Editor Tabs : 4 |
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| 12 | // |
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| 13 | // This code is distributed under the GNU Public License |
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| 14 | // which can be found at http://www.gnu.org/licenses/gpl.txt |
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| 15 | // |
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| 16 | //***************************************************************************** |
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| 17 | |||
| 18 | #ifndef SRAMSWCONF_H |
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| 19 | #define SRAMSWCONF_H |
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| 20 | |||
| 21 | // defines |
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| 22 | |||
| 23 | // data bus (DATA[0:7]) and low address (ADDR[0:7]) port |
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| 24 | #define SRAM_ADL PORTA |
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| 25 | #define SRAM_ADL_DDR DDRA |
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| 26 | #define SRAM_ADL_IN PINA |
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| 27 | // high address port (ADDR[8:15]) |
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| 28 | #define SRAM_AH PORTC |
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| 29 | #define SRAM_AH_DDR DDRC |
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| 30 | // page address port (PAGE[0:3]) |
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| 31 | #define SRAM_PAGE PORTB |
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| 32 | #define SRAM_PAGE_DDR DDRB |
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| 33 | #define SRAM_PAGE_MASK 0x0F |
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| 34 | // control port |
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| 35 | #define SRAM_CTRL PORTD |
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| 36 | #define SRAM_CTRL_DDR DDRD |
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| 37 | // control lines |
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| 38 | #define SRAM_ALE PD5 |
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| 39 | #define SRAM_WR PD6 |
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| 40 | #define SRAM_RD PD7 |
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| 41 | |||
| 42 | #endif |
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