Nut/OS  4.10.3
API Reference
at91_pit.h
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00001 #ifndef _ARCH_ARM_AT91_PIT_H_
00002 #define _ARCH_ARM_AT91_PIT_H_
00003 
00004 /*
00005  * Copyright (C) 2007 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  */
00035 
00054 
00057 #define PIT_MR_OFF              0x00000000  
00058 #define PIT_MR      (PIT_BASE + PIT_MR_OFF) 
00059 #define PIT_PIV                 0x000FFFFF  
00060 #define PIT_PIV_LSB                     0   
00061 #define PIT_PITEN               0x01000000  
00062 #define PIT_PITIEN              0x02000000  
00064 
00065 
00067 #define PIT_SR_OFF              0x00000004  
00068 #define PIT_SR      (PIT_BASE + PIT_SR_OFF) 
00069 #define PIT_PITS                0x00000001  
00071 
00072 
00074 #define PIT_PIVR_OFF            0x00000008  
00075 #define PIT_PIVR  (PIT_BASE + PIT_PIVR_OFF) 
00076 #define PIT_PIIR_OFF            0x0000000C  
00077 #define PIT_PIIR  (PIT_BASE + PIT_PIIR_OFF) 
00078 #define PIT_CPIV                0x000FFFFF  
00079 #define PIT_CPIV_LSB                    0   
00080 #define PIT_PICNT               0xFFF00000  
00081 #define PIT_PICNT_LSB                  20   
00083 
00084 
00086 #endif  /* _ARCH_ARM_AT91_PIT_H_ */