arduino-dataflash/DataFlashCommands.h at master · BlockoS/arduino-dataflash · GitHub

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/**************************************************************************//**
 * @file DataFlashCommands.h
 * @brief AT45DBxxxD commands opcodes.
 *
 * @par Copyright:
 * - Copyright (C) 2010-2011 by Vincent Cruz.
 * - Copyright (C) 2011 by Volker Kuhlmann. @n
 * All rights reserved.
 *
 * @authors
 * - Vincent Cruz @n
 *   [email protected]
 * - Volker Kuhlmann @n
 *   http://volker.top.geek.nz/contact.html
 *
 * @par Description:
 * Please refer to @ref DataFlash.cpp for more informations.
 *
 * @par History:
 * - Version 1.x, 2010-2011.
 * - Version 2.0, 30 Aug 2011.
 * - Version 2.2, 29 Dec 2011.
 *
 * @par Licence: GPLv3
 * This program 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 3 of the License, or
 * (at your option) any later version. @n
 * @n
 * 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. @n
 * @n
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *****************************************************************************/
#ifndef DATAFLASH_COMMANDS_H_
#define DATAFLASH_COMMANDS_H_

/**
 * @addtogroup AT45DBxxxD
 * @{
 **/

/**
 * @defgroup Dataflash_commands Dataflash commands opcodes
 * Dataflash command opcode list.
 * @{
 **/

/**
 * @defgroup Read_commands Read commands
 * @{
 **/
/** Main Memory Page Read */
#define DATAFLASH_PAGE_READ 0xD2
/** Continuous Array Read (Low Frequency) **/
#define DATAFLASH_CONTINUOUS_READ_LOW_FREQ 0x03
/** Continuous Array Read (High Frequency) **/
#define DATAFLASH_CONTINUOUS_READ_HIGH_FREQ 0x0B
/** Buffer 1 Read (Low Frequency) **/
#define DATAFLASH_BUFFER_1_READ_LOW_FREQ 0xD1
/** Buffer 2 Read (Low Frequency) **/
#define DATAFLASH_BUFFER_2_READ_LOW_FREQ 0xD3
/** Buffer 1 Read **/
#define DATAFLASH_BUFFER_1_READ 0xD4
/** Buffer 2 Read **/
#define DATAFLASH_BUFFER_2_READ 0xD6
/** @} **/

/**
 * @defgroup Program_Erase_commands Program and Erase commands
 * @{
 **/
/** Buffer 1 Write **/
#define DATAFLASH_BUFFER_1_WRITE 0x84
/** Buffer 2 Write **/
#define DATAFLASH_BUFFER_2_WRITE 0x87
/** Buffer 1 to Main Memory Page Program with Built-in Erase **/
#define DATAFLASH_BUFFER_1_TO_PAGE_WITH_ERASE 0x83
/** Buffer 2 to Main Memory Page Program with Built-in Erase **/
#define DATAFLASH_BUFFER_2_TO_PAGE_WITH_ERASE 0x86
/** Buffer 1 to Main Memory Page Program without Built-in Erase **/
#define DATAFLASH_BUFFER_1_TO_PAGE_WITHOUT_ERASE 0x88
/** Buffer 2 to Main Memory Page Program without Built-in Erase **/
#define DATAFLASH_BUFFER_2_TO_PAGE_WITHOUT_ERASE 0x89
/** Page Erase **/
#define DATAFLASH_PAGE_ERASE 0x81
/** Block Erase **/
#define DATAFLASH_BLOCK_ERASE 0x50
/** Sector Erase **/
#define DATAFLASH_SECTOR_ERASE 0x7C
/** Chip Erase Sequence **/
#define DATAFLASH_CHIP_ERASE_0 0xC7
#define DATAFLASH_CHIP_ERASE_1 0x94
#define DATAFLASH_CHIP_ERASE_2 0x80
#define DATAFLASH_CHIP_ERASE_3 0x9A
/** Main Memory Page Program Through Buffer 1 **/
#define DATAFLASH_PAGE_THROUGH_BUFFER_1 0x82
/** Main Memory Page Program Through Buffer 2 **/
#define DATAFLASH_PAGE_THROUGH_BUFFER_2 0x85
/** @} **/

/**
 * @defgroup ProtectionSecurity_Commands Protection and Security Commands
 * @{
 **/
/** Enable Sector Protection **/
#define DATAFLASH_ENABLE_SECTOR_PROTECTION_0 0x3D
#define DATAFLASH_ENABLE_SECTOR_PROTECTION_1 0x2A
#define DATAFLASH_ENABLE_SECTOR_PROTECTION_2 0x7F
#define DATAFLASH_ENABLE_SECTOR_PROTECTION_3 0xA9
/** Disable Sector Protection **/
#define DATAFLASH_DISABLE_SECTOR_PROTECTION_0 0x3D
#define DATAFLASH_DISABLE_SECTOR_PROTECTION_1 0x2A
#define DATAFLASH_DISABLE_SECTOR_PROTECTION_2 0x7F
#define DATAFLASH_DISABLE_SECTOR_PROTECTION_3 0x9A
/** Erase Sector Protection Register **/
#define DATAFLASH_ERASE_SECTOR_PROTECTION_REGISTER_0 0x3D
#define DATAFLASH_ERASE_SECTOR_PROTECTION_REGISTER_1 0x2A
#define DATAFLASH_ERASE_SECTOR_PROTECTION_REGISTER_2 0x7F
#define DATAFLASH_ERASE_SECTOR_PROTECTION_REGISTER_3 0xCF
/** Program Sector Protection Register **/
#define DATAFLASH_PROGRAM_SECTOR_PROTECTION_REGISTER_0 0x3D
#define DATAFLASH_PROGRAM_SECTOR_PROTECTION_REGISTER_1 0x2A
#define DATAFLASH_PROGRAM_SECTOR_PROTECTION_REGISTER_2 0x7F
#define DATAFLASH_PROGRAM_SECTOR_PROTECTION_REGISTER_3 0xFC

/** Read Sector Protection Register **/
#define DATAFLASH_READ_SECTOR_PROTECTION_REGISTER 0x32
/** Read Sector Lockdown Register **/
#define DATAFLASH_READ_SECTOR_LOCKDOWN_REGISTER 0x35
/** Read Security Register **/
#define DATAFLASH_READ_SECURITY_REGISTER 0x77

#if 0
/* Use the following commands at your own risk ! */
/** Sector Lockdown **/
#define DATAFLASH_SECTOR_LOCKDOWN_0 0X3D
#define DATAFLASH_SECTOR_LOCKDOWN_1 0x2A
#define DATAFLASH_SECTOR_LOCKDOWN_2 0x7F
#define DATAFLASH_SECTOR_LOCKDOWN_3 0x30
/** Program Security Register **/
#define DATAFLASH_PROGRAM_SECURITY_REGISTER_0 0x9B
#define DATAFLASH_PROGRAM_SECURITY_REGISTER_1 0x00
#define DATAFLASH_PROGRAM_SECURITY_REGISTER_2 0x00
#define DATAFLASH_PROGRAM_SECURITY_REGISTER_3 0x00

#endif // 0

/** @} **/

/**
 * @defgroup Additional_commands Additional Commands
 * @{
 **/
/** Main Memory Page to Buffer 1 Transfer **/
#define DATAFLASH_TRANSFER_PAGE_TO_BUFFER_1 0x53
/** Main Memory Page to Buffer 2 Transfer **/
#define DATAFLASH_TRANSFER_PAGE_TO_BUFFER_2 0x55
/** Main Memory Page to Buffer 1 Compare **/
#define DATAFLASH_COMPARE_PAGE_TO_BUFFER_1 0x60
/** Main Memory Page to Buffer 2 Compare **/
#define DATAFLASH_COMPARE_PAGE_TO_BUFFER_2 0x61
/** Auto Page Rewrite through Buffer 1 **/
#define DATAFLASH_AUTO_PAGE_REWRITE_THROUGH_BUFFER_1 0x58
/** Auto Page Rewrite through Buffer 2 **/
#define DATAFLASH_AUTO_PAGE_REWRITE_THROUGH_BUFFER_2 0x59
/** Deep Power-down **/
#define DATAFLASH_DEEP_POWER_DOWN 0xB9
/** Resume from Deep Power-down **/
#define DATAFLASH_RESUME_FROM_DEEP_POWER_DOWN 0xAB
/** Status Register Read **/
#define DATAFLASH_STATUS_REGISTER_READ 0xD7
/** Manufacturer and Device ID Read **/
#define DATAFLASH_READ_MANUFACTURER_AND_DEVICE_ID 0x9F
/** @} **/

/**
 * @defgroup Legacy_commands Legacy Commands
 * @{
 **/
/** Buffer 1 Read **/
#define DATAFLASH_BUFFER_1_READ_LEGACY 0X54
/** Buffer 2 Read **/
#define DATAFLASH_BUFFER_2_READ_LEGACY 0x56
/** Main Memory Page Read **/
#define DATAFLASH_PAGE_READ_LEGACY 0x52
/** Continuous Array Read **/
#define DATAFLASH_CONTINUOUS_READ_LEGACY 0x68
/** Status Register Read **/
#define DATAFLASH_STATUS_REGISTER_READ_LEGACY 0x57
/** @} **/
/** @} **/
/** @} **/

#endif /* DATAFLASH_COMMANDS_H_ */