101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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* \brief Command constants for the Atmel AT45DB321C Dataflash.
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* \copydetails Group_AT45DB321C
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*/
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/** \ingroup Group_MiscDrivers
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* \defgroup Group_AT45DB321C Atmel AT45DB321C Dataflash Commands
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* \brief Command constants for the Atmel AT45DB321C Dataflash.
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*
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* Dataflash command constants for the Atmel AT45DB321C Dataflash IC.
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*
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* @{
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*/
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#ifndef __AT45DB321C_CMDS_H__
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#define __AT45DB321C_CMDS_H__
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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/** \name Dataflash Status Values */
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//@{
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#define DF_STATUS_READY (1 << 7)
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#define DF_STATUS_COMPMISMATCH (1 << 6)
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#define DF_STATUS_SECTORPROTECTION_ON (1 << 1)
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//@}
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/** \name Dataflash Commands */
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//@{
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#define DF_CMD_GETSTATUS 0xD7
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#define DF_CMD_MAINMEMTOBUFF1 0x53
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#define DF_CMD_MAINMEMTOBUFF2 0x55
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#define DF_CMD_MAINMEMTOBUFF1COMP 0x60
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#define DF_CMD_MAINMEMTOBUFF2COMP 0x61
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#define DF_CMD_AUTOREWRITEBUFF1 0x58
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#define DF_CMD_AUTOREWRITEBUFF2 0x59
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#define DF_CMD_MAINMEMPAGEREAD 0xD2
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#define DF_CMD_CONTARRAYREAD_LF 0xE8
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#define DF_CMD_BUFF1READ_LF 0xD4
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#define DF_CMD_BUFF2READ_LF 0xD6
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#define DF_CMD_BUFF1WRITE 0x84
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#define DF_CMD_BUFF2WRITE 0x87
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#define DF_CMD_BUFF1TOMAINMEMWITHERASE 0x83
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#define DF_CMD_BUFF2TOMAINMEMWITHERASE 0x86
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#define DF_CMD_BUFF1TOMAINMEM 0x88
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#define DF_CMD_BUFF2TOMAINMEM 0x89
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#define DF_CMD_MAINMEMPAGETHROUGHBUFF1 0x82
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#define DF_CMD_MAINMEMPAGETHROUGHBUFF2 0x85
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#define DF_CMD_PAGEERASE 0x81
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#define DF_CMD_BLOCKERASE 0x50
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#define DF_CMD_SECTORPROTECTIONOFF ((char[]){0x3D, 0x2A, 0x7F, 0xCF})
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#define DF_CMD_SECTORPROTECTIONOFF_BYTE1 0x3D
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#define DF_CMD_SECTORPROTECTIONOFF_BYTE2 0x2A
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#define DF_CMD_SECTORPROTECTIONOFF_BYTE3 0x7F
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#define DF_CMD_SECTORPROTECTIONOFF_BYTE4 0xCF
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#define DF_CMD_READMANUFACTURERDEVICEINFO 0x9F
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//@}
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/** Manufacturer code for Atmel Corporation, returned by Atmel Dataflash ICs in response to the \c DF_CMD_READMANUFACTURERDEVICEINFO command. */
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#define DF_MANUFACTURER_ATMEL 0x1F
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#endif
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/** @} */
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