This demo reads a bitmap from a FAT formatted SD-card, copies it to flash and displays it on the screen. The demo is based on the following project: https://os.mbed.com/users/DieterGraef/code/DISCO-F746NG_SDFileSystem/
Dependencies: LCD_DISCO_F746NG TS_DISCO_F746NG mbed FATFileSystem
Fork of DISCO-F746NG_SDFileSystem by
Diff: BSP_DISCO_F746NG/n25q128a.h
- Revision:
- 4:95e30a911d97
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F746NG/n25q128a.h Thu Apr 19 19:59:54 2018 +0000 @@ -0,0 +1,219 @@ +/** + ****************************************************************************** + * @file n25q128a.h + * @author MCD Application Team + * @version V1.0.0 + * @date 29-May-2015 + * @brief This file contains all the description of the N25Q128A QSPI memory. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __N25Q128A_H +#define __N25Q128A_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ + +/** @addtogroup BSP + * @{ + */ + +/** @addtogroup Components + * @{ + */ + +/** @addtogroup n25q128a + * @{ + */ + +/** @defgroup N25Q128A_Exported_Types + * @{ + */ + +/** + * @} + */ + +/** @defgroup N25Q128A_Exported_Constants + * @{ + */ + +/** + * @brief N25Q128A Configuration + */ +#define N25Q128A_FLASH_SIZE 0x1000000 /* 128 MBits => 16MBytes */ +#define N25Q128A_SECTOR_SIZE 0x10000 /* 256 sectors of 64KBytes */ +#define N25Q128A_SUBSECTOR_SIZE 0x1000 /* 4096 subsectors of 4kBytes */ +#define N25Q128A_PAGE_SIZE 0x100 /* 65536 pages of 256 bytes */ + +#define N25Q128A_DUMMY_CYCLES_READ 8 +#define N25Q128A_DUMMY_CYCLES_READ_QUAD 10 + +#define N25Q128A_BULK_ERASE_MAX_TIME 250000 +#define N25Q128A_SECTOR_ERASE_MAX_TIME 3000 +#define N25Q128A_SUBSECTOR_ERASE_MAX_TIME 800 + +/** + * @brief N25Q128A Commands + */ +/* Reset Operations */ +#define RESET_ENABLE_CMD 0x66 +#define RESET_MEMORY_CMD 0x99 + +/* Identification Operations */ +#define READ_ID_CMD 0x9E +#define READ_ID_CMD2 0x9F +#define MULTIPLE_IO_READ_ID_CMD 0xAF +#define READ_SERIAL_FLASH_DISCO_PARAM_CMD 0x5A + +/* Read Operations */ +#define READ_CMD 0x03 +#define FAST_READ_CMD 0x0B +#define DUAL_OUT_FAST_READ_CMD 0x3B +#define DUAL_INOUT_FAST_READ_CMD 0xBB +#define QUAD_OUT_FAST_READ_CMD 0x6B +#define QUAD_INOUT_FAST_READ_CMD 0xEB + +/* Write Operations */ +#define WRITE_ENABLE_CMD 0x06 +#define WRITE_DISABLE_CMD 0x04 + +/* Register Operations */ +#define READ_STATUS_REG_CMD 0x05 +#define WRITE_STATUS_REG_CMD 0x01 + +#define READ_LOCK_REG_CMD 0xE8 +#define WRITE_LOCK_REG_CMD 0xE5 + +#define READ_FLAG_STATUS_REG_CMD 0x70 +#define CLEAR_FLAG_STATUS_REG_CMD 0x50 + +#define READ_NONVOL_CFG_REG_CMD 0xB5 +#define WRITE_NONVOL_CFG_REG_CMD 0xB1 + +#define READ_VOL_CFG_REG_CMD 0x85 +#define WRITE_VOL_CFG_REG_CMD 0x81 + +#define READ_ENHANCED_VOL_CFG_REG_CMD 0x65 +#define WRITE_ENHANCED_VOL_CFG_REG_CMD 0x61 + +/* Program Operations */ +#define PAGE_PROG_CMD 0x02 +#define DUAL_IN_FAST_PROG_CMD 0xA2 +#define EXT_DUAL_IN_FAST_PROG_CMD 0xD2 +#define QUAD_IN_FAST_PROG_CMD 0x32 +#define EXT_QUAD_IN_FAST_PROG_CMD 0x12 + +/* Erase Operations */ +#define SUBSECTOR_ERASE_CMD 0x20 +#define SECTOR_ERASE_CMD 0xD8 +#define BULK_ERASE_CMD 0xC7 + +#define PROG_ERASE_RESUME_CMD 0x7A +#define PROG_ERASE_SUSPEND_CMD 0x75 + +/* One-Time Programmable Operations */ +#define READ_OTP_ARRAY_CMD 0x4B +#define PROG_OTP_ARRAY_CMD 0x42 + +/** + * @brief N25Q128A Registers + */ +/* Status Register */ +#define N25Q128A_SR_WIP ((uint8_t)0x01) /*!< Write in progress */ +#define N25Q128A_SR_WREN ((uint8_t)0x02) /*!< Write enable latch */ +#define N25Q128A_SR_BLOCKPR ((uint8_t)0x5C) /*!< Block protected against program and erase operations */ +#define N25Q128A_SR_PRBOTTOM ((uint8_t)0x20) /*!< Protected memory area defined by BLOCKPR starts from top or bottom */ +#define N25Q128A_SR_SRWREN ((uint8_t)0x80) /*!< Status register write enable/disable */ + +/* Nonvolatile Configuration Register */ +#define N25Q128A_NVCR_LOCK ((uint16_t)0x0001) /*!< Lock nonvolatile configuration register */ +#define N25Q128A_NVCR_DUAL ((uint16_t)0x0004) /*!< Dual I/O protocol */ +#define N25Q128A_NVCR_QUAB ((uint16_t)0x0008) /*!< Quad I/O protocol */ +#define N25Q128A_NVCR_RH ((uint16_t)0x0010) /*!< Reset/hold */ +#define N25Q128A_NVCR_ODS ((uint16_t)0x01C0) /*!< Output driver strength */ +#define N25Q128A_NVCR_XIP ((uint16_t)0x0E00) /*!< XIP mode at power-on reset */ +#define N25Q128A_NVCR_NB_DUMMY ((uint16_t)0xF000) /*!< Number of dummy clock cycles */ + +/* Volatile Configuration Register */ +#define N25Q128A_VCR_WRAP ((uint8_t)0x03) /*!< Wrap */ +#define N25Q128A_VCR_XIP ((uint8_t)0x08) /*!< XIP */ +#define N25Q128A_VCR_NB_DUMMY ((uint8_t)0xF0) /*!< Number of dummy clock cycles */ + +/* Enhanced Volatile Configuration Register */ +#define N25Q128A_EVCR_ODS ((uint8_t)0x07) /*!< Output driver strength */ +#define N25Q128A_EVCR_VPPA ((uint8_t)0x08) /*!< Vpp accelerator */ +#define N25Q128A_EVCR_RH ((uint8_t)0x10) /*!< Reset/hold */ +#define N25Q128A_EVCR_DUAL ((uint8_t)0x40) /*!< Dual I/O protocol */ +#define N25Q128A_EVCR_QUAD ((uint8_t)0x80) /*!< Quad I/O protocol */ + +/* Flag Status Register */ +#define N25Q128A_FSR_PRERR ((uint8_t)0x02) /*!< Protection error */ +#define N25Q128A_FSR_PGSUS ((uint8_t)0x04) /*!< Program operation suspended */ +#define N25Q128A_FSR_VPPERR ((uint8_t)0x08) /*!< Invalid voltage during program or erase */ +#define N25Q128A_FSR_PGERR ((uint8_t)0x10) /*!< Program error */ +#define N25Q128A_FSR_ERERR ((uint8_t)0x20) /*!< Erase error */ +#define N25Q128A_FSR_ERSUS ((uint8_t)0x40) /*!< Erase operation suspended */ +#define N25Q128A_FSR_READY ((uint8_t)0x80) /*!< Ready or command in progress */ + +/** + * @} + */ + +/** @defgroup N25Q128A_Exported_Functions + * @{ + */ +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __N25Q128A_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/