30 lines
922 B
C
30 lines
922 B
C
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/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Joerg Wunsch
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* ----------------------------------------------------------------------------
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*
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* General stdiodemo defines
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*
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* $Id: defines.h,v 1.2 2006/10/08 21:47:36 joerg_wunsch Exp $
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*/
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/* CPU frequency */
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#define F_CPU 1000000UL
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/* UART baud rate */
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#define UART_BAUD 9600
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/* HD44780 LCD port connections */
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#define HD44780_PORT A
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#define HD44780_RS PORT6
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#define HD44780_RW PORT4
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#define HD44780_E PORT5
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/* The data bits have to be in ascending order. */
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#define HD44780_D4 PORT0
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#define HD44780_D5 PORT1
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#define HD44780_D6 PORT2
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#define HD44780_D7 PORT3
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