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diff --git a/bertos/hw/hw_tc520.h b/bertos/hw/hw_tc520.h
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+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2005 Develer S.r.l. (http://www.develer.com/)
+ * -->
+ *
+ * \version $Id$
+ *
+ * \brief TC520 hardware-specific definitions
+ *
+ * \version $Id$
+ * \author Francesco Sacchi <batt@develer.com>
+ */
+
+#ifndef HW_TC520_H
+#define HW_TC520_H
+
+#include <cfg/compiler.h>
+#include <avr/io.h>
+
+#define CE_PIN   PE6
+#define DV_PIN   PE5
+#define LOAD_PIN PE3
+#define READ_PIN PE4
+
+#define TC520_DDR  DDRE
+#define TC520_PORT PORTE
+#define TC520_PIN  PINE
+
+#define DV_HIGH() (TC520_PIN & BV(DV_PIN))
+#define DV_LOW()  (!DV_HIGH())
+
+#define CE_HIGH() (TC520_PORT |= BV(CE_PIN))
+#define CE_LOW()  (TC520_PORT &= ~BV(CE_PIN))
+
+#define LOAD_HIGH() (TC520_PORT |= BV(LOAD_PIN))
+#define LOAD_LOW()  (TC520_PORT &= ~BV(LOAD_PIN))
+
+#define READ_HIGH() (TC520_PORT |= BV(READ_PIN))
+#define READ_LOW()  (TC520_PORT &= ~BV(READ_PIN))
+
+#define TC520_HW_INIT \
+do\
+{\
+	TC520_PORT |= (BV(CE_PIN) | BV(LOAD_PIN) | BV(READ_PIN));\
+	TC520_DDR  |= (BV(CE_PIN) | BV(LOAD_PIN) | BV(READ_PIN));\
+	TC520_DDR  &= ~BV(DV_PIN);\
+}\
+while(0)
+
+#endif /* HW_TC520_H */