Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
/**
******************************************************************************
* @file QSPI/QSPI_MemoryMapped/Inc/main.h
* @author MCD Application Team
* @brief Header for main.c module
******************************************************************************
* @attention
*
* Copyright (c) 2017 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"
#include "stm32446e_eval.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/* Definition for QSPI clock resources */
#define QSPI_CLK_ENABLE() __HAL_RCC_QSPI_CLK_ENABLE()
#define QSPI_CLK_DISABLE() __HAL_RCC_QSPI_CLK_DISABLE()
#define QSPI_CS_GPIO_CLK_ENABLE() __HAL_RCC_GPIOG_CLK_ENABLE()
#define QSPI_CLK_GPIO_CLK_ENABLE() __HAL_RCC_GPIOD_CLK_ENABLE()
#define QSPI_D0_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE()
#define QSPI_D1_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE()
#define QSPI_D2_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE()
#define QSPI_D3_GPIO_CLK_ENABLE() __HAL_RCC_GPIOF_CLK_ENABLE()
#define QSPI_DMA_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
#define QSPI_FORCE_RESET() __HAL_RCC_QSPI_FORCE_RESET()
#define QSPI_RELEASE_RESET() __HAL_RCC_QSPI_RELEASE_RESET()
/* Definition for QSPI Pins */
#define QSPI_CS_PIN GPIO_PIN_6
#define QSPI_CS_GPIO_PORT GPIOG
#define QSPI_CLK_PIN GPIO_PIN_3
#define QSPI_CLK_GPIO_PORT GPIOD
#define QSPI_D0_PIN GPIO_PIN_8
#define QSPI_D0_GPIO_PORT GPIOF
#define QSPI_D1_PIN GPIO_PIN_9
#define QSPI_D1_GPIO_PORT GPIOF
#define QSPI_D2_PIN GPIO_PIN_7
#define QSPI_D2_GPIO_PORT GPIOF
#define QSPI_D3_PIN GPIO_PIN_6
#define QSPI_D3_GPIO_PORT GPIOF
/* Definition for QSPI DMA */
#define QSPI_DMA_INSTANCE DMA2_Stream7
#define QSPI_DMA_CHANNEL DMA_CHANNEL_3
#define QSPI_DMA_IRQ DMA2_Stream7_IRQn
#define QSPI_DMA_IRQ_HANDLER DMA2_Stream7_IRQHandler
/* N25Q256A13EF840E Micron memory */
/* Size of the flash */
#define QSPI_FLASH_SIZE 24
#define QSPI_PAGE_SIZE 256
/* 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 READ_4_BYTE_ADDR_CMD 0x13
#define FAST_READ_CMD 0x0B
#define FAST_READ_DTR_CMD 0x0D
#define FAST_READ_4_BYTE_ADDR_CMD 0x0C
#define DUAL_OUT_FAST_READ_CMD 0x3B
#define DUAL_OUT_FAST_READ_DTR_CMD 0x3D
#define DUAL_OUT_FAST_READ_4_BYTE_ADDR_CMD 0x3C
#define DUAL_INOUT_FAST_READ_CMD 0xBB
#define DUAL_INOUT_FAST_READ_DTR_CMD 0xBD
#define DUAL_INOUT_FAST_READ_4_BYTE_ADDR_CMD 0xBC
#define QUAD_OUT_FAST_READ_CMD 0x6B
#define QUAD_OUT_FAST_READ_DTR_CMD 0x6D
#define QUAD_OUT_FAST_READ_4_BYTE_ADDR_CMD 0x6C
#define QUAD_INOUT_FAST_READ_CMD 0xEB
#define QUAD_INOUT_FAST_READ_DTR_CMD 0xED
#define QUAD_INOUT_FAST_READ_4_BYTE_ADDR_CMD 0xEC
/* 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
#define READ_EXT_ADDR_REG_CMD 0xC8
#define WRITE_EXT_ADDR_REG_CMD 0xC5
/* Program Operations */
#define PAGE_PROG_CMD 0x02
#define PAGE_PROG_4_BYTE_ADDR_CMD 0x12
#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 /*0x38*/
#define QUAD_IN_FAST_PROG_4_BYTE_ADDR_CMD 0x34
/* Erase Operations */
#define SUBSECTOR_ERASE_CMD 0x20
#define SUBSECTOR_ERASE_4_BYTE_ADDR_CMD 0x21
#define SECTOR_ERASE_CMD 0xD8
#define SECTOR_ERASE_4_BYTE_ADDR_CMD 0xDC
#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
/* 4-byte Address Mode Operations */
#define ENTER_4_BYTE_ADDR_MODE_CMD 0xB7
#define EXIT_4_BYTE_ADDR_MODE_CMD 0xE9
/* Quad Operations */
#define ENTER_QUAD_CMD 0x35
#define EXIT_QUAD_CMD 0xF5
/* Default dummy clocks cycles */
#define DUMMY_CLOCK_CYCLES_READ 8
#define DUMMY_CLOCK_CYCLES_READ_QUAD 10
#define DUMMY_CLOCK_CYCLES_READ_DTR 6
#define DUMMY_CLOCK_CYCLES_READ_QUAD_DTR 8
/* End address of the QSPI memory */
#define QSPI_END_ADDR (1 << QSPI_FLASH_SIZE)
/* Size of buffers */
#define BUFFERSIZE (COUNTOF(aTxBuffer) - 1)
/* Exported macro ------------------------------------------------------------*/
#define COUNTOF(__BUFFER__) (sizeof(__BUFFER__) / sizeof(*(__BUFFER__)))
/* Exported functions ------------------------------------------------------- */
#endif /* __MAIN_H */
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
This file uses the notable symbols shown below. Click anywhere in the file to view more details.