1 /**
2   ******************************************************************************
3   * @file    stm32f1xx_ll_fsmc.h
4   * @author  MCD Application Team
5   * @brief   Header file of FSMC HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2016 STMicroelectronics.
10   * All rights reserved.
11   *
12   * This software is licensed under terms that can be found in the LICENSE file
13   * in the root directory of this software component.
14   * If no LICENSE file comes with this software, it is provided AS-IS.
15   *
16   ******************************************************************************
17   */
18 
19 /* Define to prevent recursive inclusion -------------------------------------*/
20 #ifndef STM32F1xx_LL_FSMC_H
21 #define STM32F1xx_LL_FSMC_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32f1xx_hal_def.h"
29 
30 /** @addtogroup STM32F1xx_HAL_Driver
31   * @{
32   */
33 
34 /** @addtogroup FSMC_LL
35   * @{
36   */
37 
38 /** @addtogroup FSMC_LL_Private_Macros
39   * @{
40   */
41 #if defined(FSMC_BANK1)
42 
43 #define IS_FSMC_NORSRAM_BANK(__BANK__) (((__BANK__) == FSMC_NORSRAM_BANK1) || \
44                                        ((__BANK__) == FSMC_NORSRAM_BANK2) || \
45                                        ((__BANK__) == FSMC_NORSRAM_BANK3) || \
46                                        ((__BANK__) == FSMC_NORSRAM_BANK4))
47 #define IS_FSMC_MUX(__MUX__) (((__MUX__) == FSMC_DATA_ADDRESS_MUX_DISABLE) || \
48                              ((__MUX__) == FSMC_DATA_ADDRESS_MUX_ENABLE))
49 #define IS_FSMC_MEMORY(__MEMORY__) (((__MEMORY__) == FSMC_MEMORY_TYPE_SRAM) || \
50                                    ((__MEMORY__) == FSMC_MEMORY_TYPE_PSRAM)|| \
51                                    ((__MEMORY__) == FSMC_MEMORY_TYPE_NOR))
52 #define IS_FSMC_NORSRAM_MEMORY_WIDTH(__WIDTH__) (((__WIDTH__) == FSMC_NORSRAM_MEM_BUS_WIDTH_8)  || \
53                                                 ((__WIDTH__) == FSMC_NORSRAM_MEM_BUS_WIDTH_16) || \
54                                                 ((__WIDTH__) == FSMC_NORSRAM_MEM_BUS_WIDTH_32))
55 #define IS_FSMC_PAGESIZE(__SIZE__) (((__SIZE__) == FSMC_PAGE_SIZE_NONE) || \
56                                    ((__SIZE__) == FSMC_PAGE_SIZE_128) || \
57                                    ((__SIZE__) == FSMC_PAGE_SIZE_256) || \
58                                    ((__SIZE__) == FSMC_PAGE_SIZE_512) || \
59                                    ((__SIZE__) == FSMC_PAGE_SIZE_1024))
60 #define IS_FSMC_ACCESS_MODE(__MODE__) (((__MODE__) == FSMC_ACCESS_MODE_A) || \
61                                       ((__MODE__) == FSMC_ACCESS_MODE_B) || \
62                                       ((__MODE__) == FSMC_ACCESS_MODE_C) || \
63                                       ((__MODE__) == FSMC_ACCESS_MODE_D))
64 #define IS_FSMC_BURSTMODE(__STATE__) (((__STATE__) == FSMC_BURST_ACCESS_MODE_DISABLE) || \
65                                      ((__STATE__) == FSMC_BURST_ACCESS_MODE_ENABLE))
66 #define IS_FSMC_WAIT_POLARITY(__POLARITY__) (((__POLARITY__) == FSMC_WAIT_SIGNAL_POLARITY_LOW) || \
67                                             ((__POLARITY__) == FSMC_WAIT_SIGNAL_POLARITY_HIGH))
68 #define IS_FSMC_WRAP_MODE(__MODE__) (((__MODE__) == FSMC_WRAP_MODE_DISABLE) || \
69                                              ((__MODE__) == FSMC_WRAP_MODE_ENABLE))
70 #define IS_FSMC_WAIT_SIGNAL_ACTIVE(__ACTIVE__) (((__ACTIVE__) == FSMC_WAIT_TIMING_BEFORE_WS) || \
71                                                ((__ACTIVE__) == FSMC_WAIT_TIMING_DURING_WS))
72 #define IS_FSMC_WRITE_OPERATION(__OPERATION__) (((__OPERATION__) == FSMC_WRITE_OPERATION_DISABLE) || \
73                                                ((__OPERATION__) == FSMC_WRITE_OPERATION_ENABLE))
74 #define IS_FSMC_WAITE_SIGNAL(__SIGNAL__) (((__SIGNAL__) == FSMC_WAIT_SIGNAL_DISABLE) || \
75                                          ((__SIGNAL__) == FSMC_WAIT_SIGNAL_ENABLE))
76 #define IS_FSMC_EXTENDED_MODE(__MODE__) (((__MODE__) == FSMC_EXTENDED_MODE_DISABLE) || \
77                                         ((__MODE__) == FSMC_EXTENDED_MODE_ENABLE))
78 #define IS_FSMC_ASYNWAIT(__STATE__) (((__STATE__) == FSMC_ASYNCHRONOUS_WAIT_DISABLE) || \
79                                     ((__STATE__) == FSMC_ASYNCHRONOUS_WAIT_ENABLE))
80 #define IS_FSMC_DATA_LATENCY(__LATENCY__) (((__LATENCY__) > 1U) && ((__LATENCY__) <= 17U))
81 #define IS_FSMC_WRITE_BURST(__BURST__) (((__BURST__) == FSMC_WRITE_BURST_DISABLE) || \
82                                        ((__BURST__) == FSMC_WRITE_BURST_ENABLE))
83 #define IS_FSMC_CONTINOUS_CLOCK(__CCLOCK__) (((__CCLOCK__) == FSMC_CONTINUOUS_CLOCK_SYNC_ONLY) || \
84                                             ((__CCLOCK__) == FSMC_CONTINUOUS_CLOCK_SYNC_ASYNC))
85 #define IS_FSMC_ADDRESS_SETUP_TIME(__TIME__) ((__TIME__) <= 15U)
86 #define IS_FSMC_ADDRESS_HOLD_TIME(__TIME__) (((__TIME__) > 0U) && ((__TIME__) <= 15U))
87 #define IS_FSMC_DATASETUP_TIME(__TIME__) (((__TIME__) > 0U) && ((__TIME__) <= 255U))
88 #define IS_FSMC_DATAHOLD_DURATION(__DATAHOLD__) ((__DATAHOLD__) <= 3U)
89 #define IS_FSMC_TURNAROUND_TIME(__TIME__) ((__TIME__) <= 15U)
90 #define IS_FSMC_CLK_DIV(__DIV__) (((__DIV__) > 1U) && ((__DIV__) <= 16U))
91 #define IS_FSMC_NORSRAM_DEVICE(__INSTANCE__) ((__INSTANCE__) == FSMC_NORSRAM_DEVICE)
92 #define IS_FSMC_NORSRAM_EXTENDED_DEVICE(__INSTANCE__) ((__INSTANCE__) == FSMC_NORSRAM_EXTENDED_DEVICE)
93 
94 #endif /* FSMC_BANK1 */
95 #if  defined(FSMC_BANK3)
96 
97 #define IS_FSMC_NAND_BANK(__BANK__) ((__BANK__) == FSMC_NAND_BANK3)
98 #define IS_FSMC_WAIT_FEATURE(__FEATURE__) (((__FEATURE__) == FSMC_NAND_PCC_WAIT_FEATURE_DISABLE) || \
99                                                    ((__FEATURE__) == FSMC_NAND_PCC_WAIT_FEATURE_ENABLE))
100 #define IS_FSMC_NAND_MEMORY_WIDTH(__WIDTH__) (((__WIDTH__) == FSMC_NAND_PCC_MEM_BUS_WIDTH_8) || \
101                                                       ((__WIDTH__) == FSMC_NAND_PCC_MEM_BUS_WIDTH_16))
102 #define IS_FSMC_ECC_STATE(__STATE__) (((__STATE__) == FSMC_NAND_ECC_DISABLE) || \
103                                      ((__STATE__) == FSMC_NAND_ECC_ENABLE))
104 
105 #define IS_FSMC_ECCPAGE_SIZE(__SIZE__) (((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_256BYTE)  || \
106                                        ((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_512BYTE)  || \
107                                        ((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_1024BYTE) || \
108                                        ((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_2048BYTE) || \
109                                        ((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_4096BYTE) || \
110                                        ((__SIZE__) == FSMC_NAND_ECC_PAGE_SIZE_8192BYTE))
111 #define IS_FSMC_TCLR_TIME(__TIME__) ((__TIME__) <= 255U)
112 #define IS_FSMC_TAR_TIME(__TIME__) ((__TIME__) <= 255U)
113 #define IS_FSMC_SETUP_TIME(__TIME__) ((__TIME__) <= 254U)
114 #define IS_FSMC_WAIT_TIME(__TIME__) ((__TIME__) <= 254U)
115 #define IS_FSMC_HOLD_TIME(__TIME__) ((__TIME__) <= 254U)
116 #define IS_FSMC_HIZ_TIME(__TIME__) ((__TIME__) <= 254U)
117 #define IS_FSMC_NAND_DEVICE(__INSTANCE__) ((__INSTANCE__) == FSMC_NAND_DEVICE)
118 
119 #endif /* FSMC_BANK3 */
120 #if defined(FSMC_BANK4)
121 #define IS_FSMC_PCCARD_DEVICE(__INSTANCE__) ((__INSTANCE__) == FSMC_PCCARD_DEVICE)
122 
123 #endif /* FSMC_BANK4 */
124 
125 /**
126   * @}
127   */
128 
129 /* Exported typedef ----------------------------------------------------------*/
130 
131 /** @defgroup FSMC_LL_Exported_typedef FSMC Low Layer Exported Types
132   * @{
133   */
134 
135 #if defined(FSMC_BANK1)
136 #define FSMC_NORSRAM_TypeDef            FSMC_Bank1_TypeDef
137 #define FSMC_NORSRAM_EXTENDED_TypeDef   FSMC_Bank1E_TypeDef
138 #endif /* FSMC_BANK1 */
139 #if defined(FSMC_BANK3)
140 #define FSMC_NAND_TypeDef               FSMC_Bank2_3_TypeDef
141 #endif /* FSMC_BANK3 */
142 #if defined(FSMC_BANK4)
143 #define FSMC_PCCARD_TypeDef             FSMC_Bank4_TypeDef
144 #endif /* FSMC_BANK4 */
145 
146 #if defined(FSMC_BANK1)
147 #define FSMC_NORSRAM_DEVICE             FSMC_Bank1
148 #define FSMC_NORSRAM_EXTENDED_DEVICE    FSMC_Bank1E
149 #endif /* FSMC_BANK1 */
150 #if defined(FSMC_BANK3)
151 #define FSMC_NAND_DEVICE                FSMC_Bank2_3
152 #endif /* FSMC_BANK3 */
153 #if defined(FSMC_BANK4)
154 #define FSMC_PCCARD_DEVICE              FSMC_Bank4
155 #endif /* FSMC_BANK4 */
156 
157 #if defined(FSMC_BANK1)
158 /**
159   * @brief  FSMC NORSRAM Configuration Structure definition
160   */
161 typedef struct
162 {
163   uint32_t NSBank;                       /*!< Specifies the NORSRAM memory device that will be used.
164                                               This parameter can be a value of @ref FSMC_NORSRAM_Bank                  */
165 
166   uint32_t DataAddressMux;               /*!< Specifies whether the address and data values are
167                                               multiplexed on the data bus or not.
168                                               This parameter can be a value of @ref FSMC_Data_Address_Bus_Multiplexing */
169 
170   uint32_t MemoryType;                   /*!< Specifies the type of external memory attached to
171                                               the corresponding memory device.
172                                               This parameter can be a value of @ref FSMC_Memory_Type                   */
173 
174   uint32_t MemoryDataWidth;              /*!< Specifies the external memory device width.
175                                               This parameter can be a value of @ref FSMC_NORSRAM_Data_Width            */
176 
177   uint32_t BurstAccessMode;              /*!< Enables or disables the burst access mode for Flash memory,
178                                               valid only with synchronous burst Flash memories.
179                                               This parameter can be a value of @ref FSMC_Burst_Access_Mode             */
180 
181   uint32_t WaitSignalPolarity;           /*!< Specifies the wait signal polarity, valid only when accessing
182                                               the Flash memory in burst mode.
183                                               This parameter can be a value of @ref FSMC_Wait_Signal_Polarity          */
184 
185   uint32_t WrapMode;                     /*!< Enables or disables the Wrapped burst access mode for Flash
186                                               memory, valid only when accessing Flash memories in burst mode.
187                                               This parameter can be a value of @ref FSMC_Wrap_Mode                     */
188 
189   uint32_t WaitSignalActive;             /*!< Specifies if the wait signal is asserted by the memory one
190                                               clock cycle before the wait state or during the wait state,
191                                               valid only when accessing memories in burst mode.
192                                               This parameter can be a value of @ref FSMC_Wait_Timing                   */
193 
194   uint32_t WriteOperation;               /*!< Enables or disables the write operation in the selected device by the FSMC.
195                                               This parameter can be a value of @ref FSMC_Write_Operation               */
196 
197   uint32_t WaitSignal;                   /*!< Enables or disables the wait state insertion via wait
198                                               signal, valid for Flash memory access in burst mode.
199                                               This parameter can be a value of @ref FSMC_Wait_Signal                   */
200 
201   uint32_t ExtendedMode;                 /*!< Enables or disables the extended mode.
202                                               This parameter can be a value of @ref FSMC_Extended_Mode                 */
203 
204   uint32_t AsynchronousWait;             /*!< Enables or disables wait signal during asynchronous transfers,
205                                               valid only with asynchronous Flash memories.
206                                               This parameter can be a value of @ref FSMC_AsynchronousWait              */
207 
208   uint32_t WriteBurst;                   /*!< Enables or disables the write burst operation.
209                                               This parameter can be a value of @ref FSMC_Write_Burst                   */
210 
211 
212   uint32_t PageSize;                     /*!< Specifies the memory page size.
213                                               This parameter can be a value of @ref FSMC_Page_Size                     */
214 } FSMC_NORSRAM_InitTypeDef;
215 
216 /**
217   * @brief  FSMC NORSRAM Timing parameters structure definition
218   */
219 typedef struct
220 {
221   uint32_t AddressSetupTime;             /*!< Defines the number of HCLK cycles to configure
222                                               the duration of the address setup time.
223                                               This parameter can be a value between Min_Data = 0 and Max_Data = 15.
224                                               @note This parameter is not used with synchronous NOR Flash memories.   */
225 
226   uint32_t AddressHoldTime;              /*!< Defines the number of HCLK cycles to configure
227                                               the duration of the address hold time.
228                                               This parameter can be a value between Min_Data = 1 and Max_Data = 15.
229                                               @note This parameter is not used with synchronous NOR Flash memories.   */
230 
231   uint32_t DataSetupTime;                /*!< Defines the number of HCLK cycles to configure
232                                               the duration of the data setup time.
233                                               This parameter can be a value between Min_Data = 1 and Max_Data = 255.
234                                               @note This parameter is used for SRAMs, ROMs and asynchronous multiplexed
235                                               NOR Flash memories.                                                     */
236 
237   uint32_t BusTurnAroundDuration;        /*!< Defines the number of HCLK cycles to configure
238                                               the duration of the bus turnaround.
239                                               This parameter can be a value between Min_Data = 0 and Max_Data = 15.
240                                               @note This parameter is only used for multiplexed NOR Flash memories.   */
241 
242   uint32_t CLKDivision;                  /*!< Defines the period of CLK clock output signal, expressed in number of
243                                               HCLK cycles. This parameter can be a value between Min_Data = 2 and
244                                               Max_Data = 16.
245                                               @note This parameter is not used for asynchronous NOR Flash, SRAM or ROM
246                                               accesses.                                                               */
247 
248   uint32_t DataLatency;                  /*!< Defines the number of memory clock cycles to issue
249                                               to the memory before getting the first data.
250                                               The parameter value depends on the memory type as shown below:
251                                               - It must be set to 0 in case of a CRAM
252                                               - It is don't care in asynchronous NOR, SRAM or ROM accesses
253                                               - It may assume a value between Min_Data = 2 and Max_Data = 17
254                                                 in NOR Flash memories with synchronous burst mode enable              */
255 
256   uint32_t AccessMode;                   /*!< Specifies the asynchronous access mode.
257                                               This parameter can be a value of @ref FSMC_Access_Mode                   */
258 } FSMC_NORSRAM_TimingTypeDef;
259 #endif /* FSMC_BANK1 */
260 
261 #if defined(FSMC_BANK3)
262 /**
263   * @brief  FSMC NAND Configuration Structure definition
264   */
265 typedef struct
266 {
267   uint32_t NandBank;               /*!< Specifies the NAND memory device that will be used.
268                                         This parameter can be a value of @ref FSMC_NAND_Bank                  */
269 
270   uint32_t Waitfeature;            /*!< Enables or disables the Wait feature for the NAND Memory device.
271                                         This parameter can be any value of @ref FSMC_Wait_feature             */
272 
273   uint32_t MemoryDataWidth;        /*!< Specifies the external memory device width.
274                                         This parameter can be any value of @ref FSMC_NAND_Data_Width          */
275 
276   uint32_t EccComputation;         /*!< Enables or disables the ECC computation.
277                                         This parameter can be any value of @ref FSMC_ECC                      */
278 
279   uint32_t ECCPageSize;            /*!< Defines the page size for the extended ECC.
280                                         This parameter can be any value of @ref FSMC_ECC_Page_Size            */
281 
282   uint32_t TCLRSetupTime;          /*!< Defines the number of HCLK cycles to configure the
283                                         delay between CLE low and RE low.
284                                         This parameter can be a value between Min_Data = 0 and Max_Data = 255  */
285 
286   uint32_t TARSetupTime;           /*!< Defines the number of HCLK cycles to configure the
287                                         delay between ALE low and RE low.
288                                         This parameter can be a number between Min_Data = 0 and Max_Data = 255 */
289 } FSMC_NAND_InitTypeDef;
290 #endif /* FSMC_BANK3 */
291 
292 #if defined(FSMC_BANK3) || defined(FSMC_BANK4)
293 /**
294   * @brief  FSMC NAND Timing parameters structure definition
295   */
296 typedef struct
297 {
298   uint32_t SetupTime;            /*!< Defines the number of HCLK cycles to setup address before
299                                       the command assertion for NAND-Flash read or write access
300                                       to common/Attribute or I/O memory space (depending on
301                                       the memory space timing to be configured).
302                                       This parameter can be a value between Min_Data = 0 and Max_Data = 254    */
303 
304   uint32_t WaitSetupTime;        /*!< Defines the minimum number of HCLK cycles to assert the
305                                       command for NAND-Flash read or write access to
306                                       common/Attribute or I/O memory space (depending on the
307                                       memory space timing to be configured).
308                                       This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
309 
310   uint32_t HoldSetupTime;        /*!< Defines the number of HCLK clock cycles to hold address
311                                       (and data for write access) after the command de-assertion
312                                       for NAND-Flash read or write access to common/Attribute
313                                       or I/O memory space (depending on the memory space timing
314                                       to be configured).
315                                       This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
316 
317   uint32_t HiZSetupTime;         /*!< Defines the number of HCLK clock cycles during which the
318                                       data bus is kept in HiZ after the start of a NAND-Flash
319                                       write access to common/Attribute or I/O memory space (depending
320                                       on the memory space timing to be configured).
321                                       This parameter can be a number between Min_Data = 0 and Max_Data = 254   */
322 } FSMC_NAND_PCC_TimingTypeDef;
323 #endif /* FSMC_BANK3 */
324 
325 #if defined(FSMC_BANK4)
326 /**
327   * @brief FSMC PCCARD Configuration Structure definition
328   */
329 typedef struct
330 {
331   uint32_t Waitfeature;            /*!< Enables or disables the Wait feature for the PCCARD Memory device.
332                                         This parameter can be any value of @ref FSMC_Wait_feature      */
333 
334   uint32_t TCLRSetupTime;          /*!< Defines the number of HCLK cycles to configure the
335                                         delay between CLE low and RE low.
336                                         This parameter can be a value between Min_Data = 0 and Max_Data = 255  */
337 
338   uint32_t TARSetupTime;           /*!< Defines the number of HCLK cycles to configure the
339                                         delay between ALE low and RE low.
340                                         This parameter can be a number between Min_Data = 0 and Max_Data = 255 */
341 }FSMC_PCCARD_InitTypeDef;
342 #endif /* FSMC_BANK4 */
343 
344 /**
345   * @}
346   */
347 
348 /* Exported constants --------------------------------------------------------*/
349 /** @addtogroup FSMC_LL_Exported_Constants FSMC Low Layer Exported Constants
350   * @{
351   */
352 #if defined(FSMC_BANK1)
353 
354 /** @defgroup FSMC_LL_NOR_SRAM_Controller FSMC NOR/SRAM Controller
355   * @{
356   */
357 
358 /** @defgroup FSMC_NORSRAM_Bank FSMC NOR/SRAM Bank
359   * @{
360   */
361 #define FSMC_NORSRAM_BANK1                       (0x00000000U)
362 #define FSMC_NORSRAM_BANK2                       (0x00000002U)
363 #define FSMC_NORSRAM_BANK3                       (0x00000004U)
364 #define FSMC_NORSRAM_BANK4                       (0x00000006U)
365 /**
366   * @}
367   */
368 
369 /** @defgroup FSMC_Data_Address_Bus_Multiplexing FSMC Data Address Bus Multiplexing
370   * @{
371   */
372 #define FSMC_DATA_ADDRESS_MUX_DISABLE            (0x00000000U)
373 #define FSMC_DATA_ADDRESS_MUX_ENABLE             (0x00000002U)
374 /**
375   * @}
376   */
377 
378 /** @defgroup FSMC_Memory_Type FSMC Memory Type
379   * @{
380   */
381 #define FSMC_MEMORY_TYPE_SRAM                    (0x00000000U)
382 #define FSMC_MEMORY_TYPE_PSRAM                   (0x00000004U)
383 #define FSMC_MEMORY_TYPE_NOR                     (0x00000008U)
384 /**
385   * @}
386   */
387 
388 /** @defgroup FSMC_NORSRAM_Data_Width FSMC NORSRAM Data Width
389   * @{
390   */
391 #define FSMC_NORSRAM_MEM_BUS_WIDTH_8             (0x00000000U)
392 #define FSMC_NORSRAM_MEM_BUS_WIDTH_16            (0x00000010U)
393 #define FSMC_NORSRAM_MEM_BUS_WIDTH_32            (0x00000020U)
394 /**
395   * @}
396   */
397 
398 /** @defgroup FSMC_NORSRAM_Flash_Access FSMC NOR/SRAM Flash Access
399   * @{
400   */
401 #define FSMC_NORSRAM_FLASH_ACCESS_ENABLE         (0x00000040U)
402 #define FSMC_NORSRAM_FLASH_ACCESS_DISABLE        (0x00000000U)
403 /**
404   * @}
405   */
406 
407 /** @defgroup FSMC_Burst_Access_Mode FSMC Burst Access Mode
408   * @{
409   */
410 #define FSMC_BURST_ACCESS_MODE_DISABLE           (0x00000000U)
411 #define FSMC_BURST_ACCESS_MODE_ENABLE            (0x00000100U)
412 /**
413   * @}
414   */
415 
416 /** @defgroup FSMC_Wait_Signal_Polarity FSMC Wait Signal Polarity
417   * @{
418   */
419 #define FSMC_WAIT_SIGNAL_POLARITY_LOW            (0x00000000U)
420 #define FSMC_WAIT_SIGNAL_POLARITY_HIGH           (0x00000200U)
421 /**
422   * @}
423   */
424 
425 /** @defgroup FSMC_Wrap_Mode FSMC Wrap Mode
426   * @{
427   */
428 #define FSMC_WRAP_MODE_DISABLE                   (0x00000000U)
429 #define FSMC_WRAP_MODE_ENABLE                    (0x00000400U)
430 /**
431   * @}
432   */
433 
434 /** @defgroup FSMC_Wait_Timing FSMC Wait Timing
435   * @{
436   */
437 #define FSMC_WAIT_TIMING_BEFORE_WS               (0x00000000U)
438 #define FSMC_WAIT_TIMING_DURING_WS               (0x00000800U)
439 /**
440   * @}
441   */
442 
443 /** @defgroup FSMC_Write_Operation FSMC Write Operation
444   * @{
445   */
446 #define FSMC_WRITE_OPERATION_DISABLE             (0x00000000U)
447 #define FSMC_WRITE_OPERATION_ENABLE              (0x00001000U)
448 /**
449   * @}
450   */
451 
452 /** @defgroup FSMC_Wait_Signal FSMC Wait Signal
453   * @{
454   */
455 #define FSMC_WAIT_SIGNAL_DISABLE                 (0x00000000U)
456 #define FSMC_WAIT_SIGNAL_ENABLE                  (0x00002000U)
457 /**
458   * @}
459   */
460 
461 /** @defgroup FSMC_Extended_Mode FSMC Extended Mode
462   * @{
463   */
464 #define FSMC_EXTENDED_MODE_DISABLE               (0x00000000U)
465 #define FSMC_EXTENDED_MODE_ENABLE                (0x00004000U)
466 /**
467   * @}
468   */
469 
470 /** @defgroup FSMC_AsynchronousWait FSMC Asynchronous Wait
471   * @{
472   */
473 #define FSMC_ASYNCHRONOUS_WAIT_DISABLE           (0x00000000U)
474 #define FSMC_ASYNCHRONOUS_WAIT_ENABLE            (0x00008000U)
475 /**
476   * @}
477   */
478 
479 /** @defgroup FSMC_Page_Size FSMC Page Size
480   * @{
481   */
482 #define FSMC_PAGE_SIZE_NONE                      (0x00000000U)
483 #define FSMC_PAGE_SIZE_128                       (0x00010000U)
484 #define FSMC_PAGE_SIZE_256                       (0x00020000U)
485 #define FSMC_PAGE_SIZE_512                       (0x00030000U)
486 #define FSMC_PAGE_SIZE_1024                      (0x00040000U)
487 /**
488   * @}
489   */
490 
491 /** @defgroup FSMC_Write_Burst FSMC Write Burst
492   * @{
493   */
494 #define FSMC_WRITE_BURST_DISABLE                 (0x00000000U)
495 #define FSMC_WRITE_BURST_ENABLE                  (0x00080000U)
496 /**
497   * @}
498   */
499 
500 /** @defgroup FSMC_Continous_Clock FSMC Continuous Clock
501   * @{
502   */
503 #define FSMC_CONTINUOUS_CLOCK_SYNC_ONLY          (0x00000000U)
504 #define FSMC_CONTINUOUS_CLOCK_SYNC_ASYNC         (0x00100000U)
505 /**
506   * @}
507   */
508 
509 /** @defgroup FSMC_Access_Mode FSMC Access Mode
510   * @{
511   */
512 #define FSMC_ACCESS_MODE_A                       (0x00000000U)
513 #define FSMC_ACCESS_MODE_B                       (0x10000000U)
514 #define FSMC_ACCESS_MODE_C                       (0x20000000U)
515 #define FSMC_ACCESS_MODE_D                       (0x30000000U)
516 /**
517   * @}
518   */
519 
520 /**
521   * @}
522   */
523 #endif /* FSMC_BANK1 */
524 
525 #if defined(FSMC_BANK3) || defined(FSMC_BANK4)
526 
527 /** @defgroup FSMC_LL_NAND_Controller FSMC NAND Controller
528   * @{
529   */
530 /** @defgroup FSMC_NAND_Bank FSMC NAND Bank
531   * @{
532   */
533 #define FSMC_NAND_BANK2                          (0x00000010U)
534 #define FSMC_NAND_BANK3                          (0x00000100U)
535 /**
536   * @}
537   */
538 
539 /** @defgroup FSMC_Wait_feature FSMC Wait feature
540   * @{
541   */
542 #define FSMC_NAND_PCC_WAIT_FEATURE_DISABLE       (0x00000000U)
543 #define FSMC_NAND_PCC_WAIT_FEATURE_ENABLE        (0x00000002U)
544 /**
545   * @}
546   */
547 
548 /** @defgroup FSMC_PCR_Memory_Type FSMC PCR Memory Type
549   * @{
550   */
551 #if defined(FSMC_BANK4)
552 #define FSMC_PCR_MEMORY_TYPE_PCCARD              (0x00000000U)
553 #endif /* FSMC_BANK4 */
554 #define FSMC_PCR_MEMORY_TYPE_NAND                (0x00000008U)
555 /**
556   * @}
557   */
558 
559 /** @defgroup FSMC_NAND_Data_Width FSMC NAND Data Width
560   * @{
561   */
562 #define FSMC_NAND_PCC_MEM_BUS_WIDTH_8            (0x00000000U)
563 #define FSMC_NAND_PCC_MEM_BUS_WIDTH_16           (0x00000010U)
564 /**
565   * @}
566   */
567 
568 /** @defgroup FSMC_ECC FSMC ECC
569   * @{
570   */
571 #define FSMC_NAND_ECC_DISABLE                    (0x00000000U)
572 #define FSMC_NAND_ECC_ENABLE                     (0x00000040U)
573 /**
574   * @}
575   */
576 
577 /** @defgroup FSMC_ECC_Page_Size FSMC ECC Page Size
578   * @{
579   */
580 #define FSMC_NAND_ECC_PAGE_SIZE_256BYTE          (0x00000000U)
581 #define FSMC_NAND_ECC_PAGE_SIZE_512BYTE          (0x00020000U)
582 #define FSMC_NAND_ECC_PAGE_SIZE_1024BYTE         (0x00040000U)
583 #define FSMC_NAND_ECC_PAGE_SIZE_2048BYTE         (0x00060000U)
584 #define FSMC_NAND_ECC_PAGE_SIZE_4096BYTE         (0x00080000U)
585 #define FSMC_NAND_ECC_PAGE_SIZE_8192BYTE         (0x000A0000U)
586 /**
587   * @}
588   */
589 
590 /**
591   * @}
592   */
593 #endif /* FSMC_BANK3 || FSMC_Bank4 */
594 
595 
596 /** @defgroup FSMC_LL_Interrupt_definition FSMC Low Layer Interrupt definition
597   * @{
598   */
599 #if defined(FSMC_BANK3) || defined(FSMC_BANK4)
600 #define FSMC_IT_RISING_EDGE                      (0x00000008U)
601 #define FSMC_IT_LEVEL                            (0x00000010U)
602 #define FSMC_IT_FALLING_EDGE                     (0x00000020U)
603 #endif /* FSMC_BANK3 || FSMC_Bank4 */
604 /**
605   * @}
606   */
607 
608 /** @defgroup FSMC_LL_Flag_definition FSMC Low Layer Flag definition
609   * @{
610   */
611 #if defined(FSMC_BANK3) || defined(FSMC_BANK4)
612 #define FSMC_FLAG_RISING_EDGE                    (0x00000001U)
613 #define FSMC_FLAG_LEVEL                          (0x00000002U)
614 #define FSMC_FLAG_FALLING_EDGE                   (0x00000004U)
615 #define FSMC_FLAG_FEMPT                          (0x00000040U)
616 #endif /* FSMC_BANK3 || FSMC_Bank4 */
617 /**
618   * @}
619   */
620 
621 /**
622   * @}
623   */
624 
625 /**
626   * @}
627   */
628 
629 /* Private macro -------------------------------------------------------------*/
630 /** @defgroup FSMC_LL_Private_Macros FSMC_LL  Private Macros
631   * @{
632   */
633 #if defined(FSMC_BANK1)
634 /** @defgroup FSMC_LL_NOR_Macros FSMC NOR/SRAM Macros
635   * @brief macros to handle NOR device enable/disable and read/write operations
636   * @{
637   */
638 
639 /**
640   * @brief  Enable the NORSRAM device access.
641   * @param  __INSTANCE__ FSMC_NORSRAM Instance
642   * @param  __BANK__ FSMC_NORSRAM Bank
643   * @retval None
644   */
645 #define __FSMC_NORSRAM_ENABLE(__INSTANCE__, __BANK__)  ((__INSTANCE__)->BTCR[(__BANK__)]\
646                                                        |= FSMC_BCRx_MBKEN)
647 
648 /**
649   * @brief  Disable the NORSRAM device access.
650   * @param  __INSTANCE__ FSMC_NORSRAM Instance
651   * @param  __BANK__ FSMC_NORSRAM Bank
652   * @retval None
653   */
654 #define __FSMC_NORSRAM_DISABLE(__INSTANCE__, __BANK__) ((__INSTANCE__)->BTCR[(__BANK__)]\
655                                                        &= ~FSMC_BCRx_MBKEN)
656 
657 /**
658   * @}
659   */
660 #endif /* FSMC_BANK1 */
661 
662 #if defined(FSMC_BANK3)
663 /** @defgroup FSMC_LL_NAND_Macros FSMC NAND Macros
664   *  @brief macros to handle NAND device enable/disable
665   *  @{
666   */
667 
668 /**
669   * @brief  Enable the NAND device access.
670   * @param  __INSTANCE__ FSMC_NAND Instance
671   * @param  __BANK__     FSMC_NAND Bank
672   * @retval None
673   */
674 #define __FSMC_NAND_ENABLE(__INSTANCE__, __BANK__)  (((__BANK__) == FSMC_NAND_BANK2)? ((__INSTANCE__)->PCR2 |= FSMC_PCRx_PBKEN): \
675                                                              ((__INSTANCE__)->PCR3 |= FSMC_PCRx_PBKEN))
676 
677 /**
678   * @brief  Disable the NAND device access.
679   * @param  __INSTANCE__ FSMC_NAND Instance
680   * @param  __BANK__     FSMC_NAND Bank
681   * @retval None
682   */
683 #define __FSMC_NAND_DISABLE(__INSTANCE__, __BANK__) (((__BANK__) == FSMC_NAND_BANK2)? CLEAR_BIT((__INSTANCE__)->PCR2, FSMC_PCRx_PBKEN): \
684                                                              CLEAR_BIT((__INSTANCE__)->PCR3, FSMC_PCRx_PBKEN))
685 
686 /**
687   * @}
688   */
689 #endif /* FSMC_BANK3 */
690 
691 #if defined(FSMC_BANK4)
692 /** @defgroup FSMC_LL_PCCARD_Macros FMC PCCARD Macros
693   *  @brief macros to handle PCCARD read/write operations
694   *  @{
695   */
696 /**
697   * @brief  Enable the PCCARD device access.
698   * @param  __INSTANCE__ FSMC_PCCARD Instance
699   * @retval None
700   */
701 #define __FSMC_PCCARD_ENABLE(__INSTANCE__)  ((__INSTANCE__)->PCR4 |= FSMC_PCRx_PBKEN)
702 
703 /**
704   * @brief  Disable the PCCARD device access.
705   * @param  __INSTANCE__ FSMC_PCCARD Instance
706   * @retval None
707   */
708 #define __FSMC_PCCARD_DISABLE(__INSTANCE__) ((__INSTANCE__)->PCR4 &= ~FSMC_PCRx_PBKEN)
709 /**
710   * @}
711   */
712 
713 #endif
714 #if defined(FSMC_BANK3)
715 /** @defgroup FSMC_LL_NAND_Interrupt FSMC NAND Interrupt
716   * @brief macros to handle NAND interrupts
717   * @{
718   */
719 
720 /**
721   * @brief  Enable the NAND device interrupt.
722   * @param  __INSTANCE__  FSMC_NAND instance
723   * @param  __BANK__     FSMC_NAND Bank
724   * @param  __INTERRUPT__ FSMC_NAND interrupt
725   *         This parameter can be any combination of the following values:
726   *            @arg FSMC_IT_RISING_EDGE: Interrupt rising edge.
727   *            @arg FSMC_IT_LEVEL: Interrupt level.
728   *            @arg FSMC_IT_FALLING_EDGE: Interrupt falling edge.
729   * @retval None
730   */
731 #define __FSMC_NAND_ENABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  (((__BANK__) == FSMC_NAND_BANK2)? ((__INSTANCE__)->SR2 |= (__INTERRUPT__)): \
732                                                                                ((__INSTANCE__)->SR3 |= (__INTERRUPT__)))
733 
734 /**
735   * @brief  Disable the NAND device interrupt.
736   * @param  __INSTANCE__  FSMC_NAND Instance
737   * @param  __BANK__     FSMC_NAND Bank
738   * @param  __INTERRUPT__ FSMC_NAND interrupt
739   *         This parameter can be any combination of the following values:
740   *            @arg FSMC_IT_RISING_EDGE: Interrupt rising edge.
741   *            @arg FSMC_IT_LEVEL: Interrupt level.
742   *            @arg FSMC_IT_FALLING_EDGE: Interrupt falling edge.
743   * @retval None
744   */
745 #define __FSMC_NAND_DISABLE_IT(__INSTANCE__, __BANK__, __INTERRUPT__)  (((__BANK__) == FSMC_NAND_BANK2)? ((__INSTANCE__)->SR2 &= ~(__INTERRUPT__)): \
746                                                                                 ((__INSTANCE__)->SR3 &= ~(__INTERRUPT__)))
747 
748 /**
749   * @brief  Get flag status of the NAND device.
750   * @param  __INSTANCE__ FSMC_NAND Instance
751   * @param  __BANK__     FSMC_NAND Bank
752   * @param  __FLAG__     FSMC_NAND flag
753   *         This parameter can be any combination of the following values:
754   *            @arg FSMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
755   *            @arg FSMC_FLAG_LEVEL: Interrupt level edge flag.
756   *            @arg FSMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
757   *            @arg FSMC_FLAG_FEMPT: FIFO empty flag.
758   * @retval The state of FLAG (SET or RESET).
759   */
760 #define __FSMC_NAND_GET_FLAG(__INSTANCE__, __BANK__, __FLAG__)  (((__BANK__) == FSMC_NAND_BANK2)? (((__INSTANCE__)->SR2 &(__FLAG__)) == (__FLAG__)): \
761                                                                          (((__INSTANCE__)->SR3 &(__FLAG__)) == (__FLAG__)))
762 
763 /**
764   * @brief  Clear flag status of the NAND device.
765   * @param  __INSTANCE__ FSMC_NAND Instance
766   * @param  __BANK__     FSMC_NAND Bank
767   * @param  __FLAG__     FSMC_NAND flag
768   *         This parameter can be any combination of the following values:
769   *            @arg FSMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
770   *            @arg FSMC_FLAG_LEVEL: Interrupt level edge flag.
771   *            @arg FSMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
772   *            @arg FSMC_FLAG_FEMPT: FIFO empty flag.
773   * @retval None
774   */
775 #define __FSMC_NAND_CLEAR_FLAG(__INSTANCE__, __BANK__, __FLAG__)  (((__BANK__) == FSMC_NAND_BANK2)? ((__INSTANCE__)->SR2 &= ~(__FLAG__)): \
776                                                                            ((__INSTANCE__)->SR3 &= ~(__FLAG__)))
777 
778 /**
779   * @}
780   */
781 #endif /* FSMC_BANK3 */
782 
783 #if defined(FSMC_BANK4)
784 /** @defgroup FSMC_LL_PCCARD_Interrupt FSMC PCCARD Interrupt
785   * @brief macros to handle PCCARD interrupts
786   * @{
787   */
788 
789 /**
790   * @brief  Enable the PCCARD device interrupt.
791   * @param  __INSTANCE__ FSMC_PCCARD instance
792   * @param  __INTERRUPT__ FSMC_PCCARD interrupt
793   *         This parameter can be any combination of the following values:
794   *            @arg FSMC_IT_RISING_EDGE: Interrupt rising edge.
795   *            @arg FSMC_IT_LEVEL: Interrupt level.
796   *            @arg FSMC_IT_FALLING_EDGE: Interrupt falling edge.
797   * @retval None
798   */
799 #define __FSMC_PCCARD_ENABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->SR4 |= (__INTERRUPT__))
800 
801 /**
802   * @brief  Disable the PCCARD device interrupt.
803   * @param  __INSTANCE__ FSMC_PCCARD instance
804   * @param  __INTERRUPT__ FSMC_PCCARD interrupt
805   *         This parameter can be any combination of the following values:
806   *            @arg FSMC_IT_RISING_EDGE: Interrupt rising edge.
807   *            @arg FSMC_IT_LEVEL: Interrupt level.
808   *            @arg FSMC_IT_FALLING_EDGE: Interrupt falling edge.
809   * @retval None
810   */
811 #define __FSMC_PCCARD_DISABLE_IT(__INSTANCE__, __INTERRUPT__)  ((__INSTANCE__)->SR4 &= ~(__INTERRUPT__))
812 
813 /**
814   * @brief  Get flag status of the PCCARD device.
815   * @param  __INSTANCE__ FSMC_PCCARD instance
816   * @param  __FLAG__ FSMC_PCCARD flag
817   *         This parameter can be any combination of the following values:
818   *            @arg  FSMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
819   *            @arg  FSMC_FLAG_LEVEL: Interrupt level edge flag.
820   *            @arg  FSMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
821   *            @arg  FSMC_FLAG_FEMPT: FIFO empty flag.
822   * @retval The state of FLAG (SET or RESET).
823   */
824 #define __FSMC_PCCARD_GET_FLAG(__INSTANCE__, __FLAG__)  (((__INSTANCE__)->SR4 &(__FLAG__)) == (__FLAG__))
825 
826 /**
827   * @brief  Clear flag status of the PCCARD device.
828   * @param  __INSTANCE__ FSMC_PCCARD instance
829   * @param  __FLAG__ FSMC_PCCARD flag
830   *         This parameter can be any combination of the following values:
831   *            @arg  FSMC_FLAG_RISING_EDGE: Interrupt rising edge flag.
832   *            @arg  FSMC_FLAG_LEVEL: Interrupt level edge flag.
833   *            @arg  FSMC_FLAG_FALLING_EDGE: Interrupt falling edge flag.
834   *            @arg  FSMC_FLAG_FEMPT: FIFO empty flag.
835   * @retval None
836   */
837 #define __FSMC_PCCARD_CLEAR_FLAG(__INSTANCE__, __FLAG__)  ((__INSTANCE__)->SR4 &= ~(__FLAG__))
838 
839 /**
840   * @}
841   */
842 #endif
843 
844 /**
845   * @}
846   */
847 
848 /**
849   * @}
850   */
851 
852 /* Private functions ---------------------------------------------------------*/
853 /** @defgroup FSMC_LL_Private_Functions FSMC LL Private Functions
854   *  @{
855   */
856 
857 #if defined(FSMC_BANK1)
858 /** @defgroup FSMC_LL_NORSRAM  NOR SRAM
859   *  @{
860   */
861 /** @defgroup FSMC_LL_NORSRAM_Private_Functions_Group1 NOR SRAM Initialization/de-initialization functions
862   *  @{
863   */
864 HAL_StatusTypeDef  FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef *Device,
865                                     FSMC_NORSRAM_InitTypeDef *Init);
866 HAL_StatusTypeDef  FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef *Device,
867                                            FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank);
868 HAL_StatusTypeDef  FSMC_NORSRAM_Extended_Timing_Init(FSMC_NORSRAM_EXTENDED_TypeDef *Device,
869                                                     FSMC_NORSRAM_TimingTypeDef *Timing, uint32_t Bank,
870                                                     uint32_t ExtendedMode);
871 HAL_StatusTypeDef  FSMC_NORSRAM_DeInit(FSMC_NORSRAM_TypeDef *Device,
872                                       FSMC_NORSRAM_EXTENDED_TypeDef *ExDevice, uint32_t Bank);
873 /**
874   * @}
875   */
876 
877 /** @defgroup FSMC_LL_NORSRAM_Private_Functions_Group2 NOR SRAM Control functions
878   *  @{
879   */
880 HAL_StatusTypeDef  FSMC_NORSRAM_WriteOperation_Enable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank);
881 HAL_StatusTypeDef  FSMC_NORSRAM_WriteOperation_Disable(FSMC_NORSRAM_TypeDef *Device, uint32_t Bank);
882 /**
883   * @}
884   */
885 /**
886   * @}
887   */
888 #endif /* FSMC_BANK1 */
889 
890 #if defined(FSMC_BANK3)
891 /** @defgroup FSMC_LL_NAND NAND
892   *  @{
893   */
894 /** @defgroup FSMC_LL_NAND_Private_Functions_Group1 NAND Initialization/de-initialization functions
895   *  @{
896   */
897 HAL_StatusTypeDef  FSMC_NAND_Init(FSMC_NAND_TypeDef *Device, FSMC_NAND_InitTypeDef *Init);
898 HAL_StatusTypeDef  FSMC_NAND_CommonSpace_Timing_Init(FSMC_NAND_TypeDef *Device,
899                                                     FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
900 HAL_StatusTypeDef  FSMC_NAND_AttributeSpace_Timing_Init(FSMC_NAND_TypeDef *Device,
901                                                        FSMC_NAND_PCC_TimingTypeDef *Timing, uint32_t Bank);
902 HAL_StatusTypeDef  FSMC_NAND_DeInit(FSMC_NAND_TypeDef *Device, uint32_t Bank);
903 /**
904   * @}
905   */
906 
907 /** @defgroup FSMC_LL_NAND_Private_Functions_Group2 NAND Control functions
908   *  @{
909   */
910 HAL_StatusTypeDef  FSMC_NAND_ECC_Enable(FSMC_NAND_TypeDef *Device, uint32_t Bank);
911 HAL_StatusTypeDef  FSMC_NAND_ECC_Disable(FSMC_NAND_TypeDef *Device, uint32_t Bank);
912 HAL_StatusTypeDef  FSMC_NAND_GetECC(FSMC_NAND_TypeDef *Device, uint32_t *ECCval, uint32_t Bank,
913                                    uint32_t Timeout);
914 /**
915   * @}
916   */
917 /**
918   * @}
919   */
920 #endif /* FSMC_BANK3 */
921 
922 #if defined(FSMC_BANK4)
923 /** @defgroup FSMC_LL_PCCARD PCCARD
924   *  @{
925   */
926 /** @defgroup FSMC_LL_PCCARD_Private_Functions_Group1 PCCARD Initialization/de-initialization functions
927   *  @{
928   */
929 HAL_StatusTypeDef  FSMC_PCCARD_Init(FSMC_PCCARD_TypeDef *Device, FSMC_PCCARD_InitTypeDef *Init);
930 HAL_StatusTypeDef  FSMC_PCCARD_CommonSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
931                                                                FSMC_NAND_PCC_TimingTypeDef *Timing);
932 HAL_StatusTypeDef  FSMC_PCCARD_AttributeSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
933                                                                   FSMC_NAND_PCC_TimingTypeDef *Timing);
934 HAL_StatusTypeDef  FSMC_PCCARD_IOSpace_Timing_Init(FSMC_PCCARD_TypeDef *Device,
935                                                            FSMC_NAND_PCC_TimingTypeDef *Timing);
936 HAL_StatusTypeDef  FSMC_PCCARD_DeInit(FSMC_PCCARD_TypeDef *Device);
937 /**
938   * @}
939   */
940 /**
941   * @}
942   */
943 #endif /* FSMC_BANK4 */
944 
945 
946 /**
947   * @}
948   */
949 
950 /**
951   * @}
952   */
953 
954 /**
955   * @}
956   */
957 
958 #ifdef __cplusplus
959 }
960 #endif
961 
962 #endif /* STM32F1xx_LL_FSMC_H */
963