2 ******************************************************************************
3 * @file stm32f1xx_ll_fsmc.c
4 * @author MCD Application Team
6 * @date 15-December-2014
7 * @brief FSMC Low Layer HAL module driver.
9 * This file provides firmware functions to manage the following
10 * functionalities of the Flexible Static Memory Controller (FSMC) peripheral memories:
11 * + Initialization/de-initialization functions
12 * + Peripheral Control functions
13 * + Peripheral State functions
16 =============================================================================
17 ##### FSMC peripheral features #####
18 =============================================================================
19 [..] The Flexible static memory controller (FSMC) includes following memory controllers:
20 (+) The NOR/PSRAM memory controller
21 (+) The NAND/PC Card memory controller (except STM32F100xE devices)
23 [..] The FSMC functional block makes the interface with synchronous and asynchronous static
24 memories and 16-bit PC memory cards. Its main purposes are:
25 (+) to translate AHB transactions into the appropriate external device protocol.
26 (+) to meet the access time requirements of the external memory devices.
28 [..] All external memories share the addresses, data and control signals with the controller.
29 Each external device is accessed by means of a unique Chip Select. The FSMC performs
30 only one access at a time to an external device.
31 The main features of the FSMC controller are the following:
32 (+) Interface with static-memory mapped devices including:
33 (++) Static random access memory (SRAM).
34 (++) NOR Flash memory.
35 (++) PSRAM (4 memory banks).
36 (++) 16-bit PC Card compatible devices
37 (++) Two banks of NAND Flash memory with ECC hardware to check up to 8 Kbytes of
39 (+) Independent Chip Select control for each memory bank
40 (+) Independent configuration for each memory bank
43 ******************************************************************************
46 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
48 * Redistribution and use in source and binary forms, with or without modification,
49 * are permitted provided that the following conditions are met:
50 * 1. Redistributions of source code must retain the above copyright notice,
51 * this list of conditions and the following disclaimer.
52 * 2. Redistributions in binary form must reproduce the above copyright notice,
53 * this list of conditions and the following disclaimer in the documentation
54 * and/or other materials provided with the distribution.
55 * 3. Neither the name of STMicroelectronics nor the names of its contributors
56 * may be used to endorse or promote products derived from this software
57 * without specific prior written permission.
59 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
60 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
61 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
62 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
63 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
64 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
65 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
66 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
67 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
68 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
70 ******************************************************************************
73 /* Includes ------------------------------------------------------------------*/
74 #include "stm32f1xx_hal.h"
76 /** @addtogroup STM32F1xx_HAL_Driver
80 #if defined (HAL_SRAM_MODULE_ENABLED) || defined(HAL_NOR_MODULE_ENABLED) || defined(HAL_PCCARD_MODULE_ENABLED) || defined(HAL_NAND_MODULE_ENABLED)
82 #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG) || defined(STM32F100xE)
84 /** @defgroup FSMC_LL FSMC_LL
85 * @brief FSMC driver modules
89 /* Private typedef -----------------------------------------------------------*/
90 /* Private define ------------------------------------------------------------*/
91 /** @defgroup FSMC_LL_Private_Constants FSMC Low Layer Private Constants
95 /* ----------------------- FMC registers bit mask --------------------------- */
96 /* --- PCR Register ---*/
97 /* PCR register clear mask */
98 #define PCR_CLEAR_MASK ((uint32_t)(FSMC_PCRx_PWAITEN | FSMC_PCRx_PTYP | FSMC_PCRx_PWID | \
99 FSMC_PCRx_ECCEN | FSMC_PCRx_TCLR | \
100 FSMC_PCRx_TAR | FSMC_PCRx_ECCPS))
102 /* --- SR Register ---*/
103 /* SR register clear mask */
104 #define SR_CLEAR_MASK ((uint32_t)(FSMC_SRx_IRS | FSMC_SRx_ILS | FSMC_SRx_IFS | \
105 FSMC_SRx_IREN | FSMC_SRx_ILEN | FSMC_SRx_IFEN))
107 /* --- PMEM Register ---*/
108 /* PMEM register clear mask */
109 #define PMEM_CLEAR_MASK ((uint32_t)(FSMC_PMEMx_MEMSETx | FSMC_PMEMx_MEMWAITx |\
110 FSMC_PMEMx_MEMHOLDx | FSMC_PMEMx_MEMHIZx))
112 /* --- PATT Register ---*/
113 /* PATT register clear mask */
114 #define PATT_CLEAR_MASK ((uint32_t)(FSMC_PATTx_ATTSETx | FSMC_PATTx_ATTWAITx |\
115 FSMC_PATTx_ATTHOLDx | FSMC_PATTx_ATTHIZx))
117 /* --- PIO4 Register ---*/
118 /* PIO4 register clear mask */
119 #define PIO4_CLEAR_MASK ((uint32_t)(FSMC_PIO4_IOSET4 | FSMC_PIO4_IOWAIT4 | \
120 FSMC_PIO4_IOHOLD4 | FSMC_PIO4_IOHIZ4))
125 /* Private macro -------------------------------------------------------------*/
126 /** @defgroup FSMC_LL_Private_Macros FSMC Low Layer Private Macros
134 /* Private variables ---------------------------------------------------------*/
135 /* Private function prototypes -----------------------------------------------*/
136 /* Exported functions --------------------------------------------------------*/
138 /** @defgroup FSMC_LL_Exported_Functions FSMC Low Layer Exported Functions
142 /** @defgroup FSMC_NORSRAM FSMC NORSRAM Controller functions
143 * @brief NORSRAM Controller functions
146 ==============================================================================
147 ##### How to use NORSRAM device driver #####
148 ==============================================================================
151 This driver contains a set of APIs to interface with the FSMC NORSRAM banks in order
152 to run the NORSRAM external devices.
154 (+) FSMC NORSRAM bank reset using the function FSMC_NORSRAM_DeInit()
155 (+) FSMC NORSRAM bank control configuration using the function FSMC_NORSRAM_Init()
156 (+) FSMC NORSRAM bank timing configuration using the function FSMC_NORSRAM_Timing_Init()
157 (+) FSMC NORSRAM bank extended timing configuration using the function
158 FSMC_NORSRAM_Extended_Timing_Init()
159 (+) FSMC NORSRAM bank enable/disable write operation using the functions
160 FSMC_NORSRAM_WriteOperation_Enable()/FSMC_NORSRAM_WriteOperation_Disable()
167 /** @defgroup FSMC_NORSRAM_Group1 Initialization/de-initialization functions
168 * @brief Initialization and Configuration functions
171 ==============================================================================
172 ##### Initialization and de_initialization functions #####
173 ==============================================================================
175 This section provides functions allowing to:
176 (+) Initialize and configure the FSMC NORSRAM interface
177 (+) De-initialize the FSMC NORSRAM interface
178 (+) Configure the FSMC clock and associated GPIOs
185 * @brief Initialize the FSMC_NORSRAM device according to the specified
186 * control parameters in the FSMC_NORSRAM_InitTypeDef
187 * @param Device: Pointer to NORSRAM device instance
188 * @param Init: Pointer to NORSRAM Initialization structure
191 HAL_StatusTypeDef
FSMC_NORSRAM_Init(FSMC_NORSRAM_TypeDef
*Device
, FSMC_NORSRAM_InitTypeDef
* Init
)
193 /* Check the parameters */
194 assert_param(IS_FSMC_NORSRAM_DEVICE(Device
));
195 assert_param(IS_FSMC_NORSRAM_BANK(Init
->NSBank
));
196 assert_param(IS_FSMC_MUX(Init
->DataAddressMux
));
197 assert_param(IS_FSMC_MEMORY(Init
->MemoryType
));
198 assert_param(IS_FSMC_NORSRAM_MEMORY_WIDTH(Init
->MemoryDataWidth
));
199 assert_param(IS_FSMC_BURSTMODE(Init
->BurstAccessMode
));
200 assert_param(IS_FSMC_WAIT_POLARITY(Init
->WaitSignalPolarity
));
201 assert_param(IS_FSMC_WRAP_MODE(Init
->WrapMode
));
202 assert_param(IS_FSMC_WAIT_SIGNAL_ACTIVE(Init
->WaitSignalActive
));
203 assert_param(IS_FSMC_WRITE_OPERATION(Init
->WriteOperation
));
204 assert_param(IS_FSMC_WAITE_SIGNAL(Init
->WaitSignal
));
205 assert_param(IS_FSMC_EXTENDED_MODE(Init
->ExtendedMode
));
206 assert_param(IS_FSMC_ASYNWAIT(Init
->AsynchronousWait
));
207 assert_param(IS_FSMC_WRITE_BURST(Init
->WriteBurst
));
209 /* Disable NORSRAM Device */
210 __FSMC_NORSRAM_DISABLE(Device
, Init
->NSBank
);
212 /* Set NORSRAM device control parameters */
213 if(Init
->MemoryType
== FSMC_MEMORY_TYPE_NOR
)
215 MODIFY_REG(Device
->BTCR
[Init
->NSBank
], \
216 (FSMC_BCRx_FACCEN
| FSMC_BCRx_MUXEN
| FSMC_BCRx_MTYP
| \
217 FSMC_BCRx_MWID
| FSMC_BCRx_BURSTEN
| FSMC_BCRx_WAITPOL
| FSMC_BCRx_WRAPMOD
| FSMC_BCRx_WAITCFG
| \
218 FSMC_BCRx_WREN
| FSMC_BCRx_WAITEN
| FSMC_BCRx_EXTMOD
| FSMC_BCRx_ASYNCWAIT
| FSMC_BCRx_CBURSTRW
), \
219 (FSMC_NORSRAM_FLASH_ACCESS_ENABLE
| Init
->DataAddressMux
| Init
->MemoryType
| \
220 Init
->MemoryDataWidth
| Init
->BurstAccessMode
| Init
->WaitSignalPolarity
| Init
->WrapMode
| Init
->WaitSignalActive
|\
221 Init
->WriteOperation
| Init
->WaitSignal
| Init
->ExtendedMode
| Init
->AsynchronousWait
| Init
->WriteBurst
) \
226 MODIFY_REG(Device
->BTCR
[Init
->NSBank
], \
227 (FSMC_BCRx_FACCEN
| FSMC_BCRx_MUXEN
| FSMC_BCRx_MTYP
| \
228 FSMC_BCRx_MWID
| FSMC_BCRx_BURSTEN
| FSMC_BCRx_WAITPOL
| FSMC_BCRx_WRAPMOD
| FSMC_BCRx_WAITCFG
| \
229 FSMC_BCRx_WREN
| FSMC_BCRx_WAITEN
| FSMC_BCRx_EXTMOD
| FSMC_BCRx_ASYNCWAIT
| FSMC_BCRx_CBURSTRW
), \
230 (FSMC_NORSRAM_FLASH_ACCESS_DISABLE
| Init
->DataAddressMux
| Init
->MemoryType
| \
231 Init
->MemoryDataWidth
| Init
->BurstAccessMode
| Init
->WaitSignalPolarity
| Init
->WrapMode
| Init
->WaitSignalActive
|\
232 Init
->WriteOperation
| Init
->WaitSignal
| Init
->ExtendedMode
| Init
->AsynchronousWait
| Init
->WriteBurst
) \
241 * @brief DeInitialize the FSMC_NORSRAM peripheral
242 * @param Device: Pointer to NORSRAM device instance
243 * @param ExDevice: Pointer to NORSRAM extended mode device instance
244 * @param Bank: NORSRAM bank number
247 HAL_StatusTypeDef
FSMC_NORSRAM_DeInit(FSMC_NORSRAM_TypeDef
*Device
, FSMC_NORSRAM_EXTENDED_TypeDef
*ExDevice
, uint32_t Bank
)
249 /* Check the parameters */
250 assert_param(IS_FSMC_NORSRAM_DEVICE(Device
));
251 assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(ExDevice
));
252 assert_param(IS_FSMC_NORSRAM_BANK(Bank
));
254 /* Disable the FSMC_NORSRAM device */
255 __FSMC_NORSRAM_DISABLE(Device
, Bank
);
257 /* De-initialize the FSMC_NORSRAM device */
258 /* FSMC_NORSRAM_BANK1 */
259 if(Bank
== FSMC_NORSRAM_BANK1
)
261 Device
->BTCR
[Bank
] = 0x000030DB;
263 /* FSMC_NORSRAM_BANK2, FSMC_NORSRAM_BANK3 or FSMC_NORSRAM_BANK4 */
266 Device
->BTCR
[Bank
] = 0x000030D2;
269 Device
->BTCR
[Bank
+ 1] = 0x0FFFFFFF;
270 ExDevice
->BWTR
[Bank
] = 0x0FFFFFFF;
277 * @brief Initialize the FSMC_NORSRAM Timing according to the specified
278 * parameters in the FSMC_NORSRAM_TimingTypeDef
279 * @param Device: Pointer to NORSRAM device instance
280 * @param Timing: Pointer to NORSRAM Timing structure
281 * @param Bank: NORSRAM bank number
284 HAL_StatusTypeDef
FSMC_NORSRAM_Timing_Init(FSMC_NORSRAM_TypeDef
*Device
, FSMC_NORSRAM_TimingTypeDef
*Timing
, uint32_t Bank
)
286 /* Check the parameters */
287 assert_param(IS_FSMC_NORSRAM_DEVICE(Device
));
288 assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing
->AddressSetupTime
));
289 assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing
->AddressHoldTime
));
290 assert_param(IS_FSMC_DATASETUP_TIME(Timing
->DataSetupTime
));
291 assert_param(IS_FSMC_TURNAROUND_TIME(Timing
->BusTurnAroundDuration
));
292 assert_param(IS_FSMC_CLK_DIV(Timing
->CLKDivision
));
293 assert_param(IS_FSMC_DATA_LATENCY(Timing
->DataLatency
));
294 assert_param(IS_FSMC_ACCESS_MODE(Timing
->AccessMode
));
295 assert_param(IS_FSMC_NORSRAM_BANK(Bank
));
297 /* Set FSMC_NORSRAM device timing parameters */
298 MODIFY_REG(Device
->BTCR
[Bank
+ 1], \
299 (FSMC_BTRx_ADDSET
| FSMC_BTRx_ADDHLD
| FSMC_BTRx_DATAST
| FSMC_BTRx_BUSTURN
| \
300 FSMC_BTRx_CLKDIV
| FSMC_BTRx_DATLAT
| FSMC_BTRx_ACCMOD
), \
301 ( Timing
->AddressSetupTime
| \
302 ((Timing
->AddressHoldTime
) << POSITION_VAL(FSMC_BTRx_ADDHLD
)) | \
303 ((Timing
->DataSetupTime
) << POSITION_VAL(FSMC_BTRx_DATAST
)) | \
304 ((Timing
->BusTurnAroundDuration
) << POSITION_VAL(FSMC_BTRx_BUSTURN
)) | \
305 (((Timing
->CLKDivision
)-1) << POSITION_VAL(FSMC_BTRx_CLKDIV
)) | \
306 (((Timing
->DataLatency
)-2) << POSITION_VAL(FSMC_BTRx_DATLAT
)) | \
307 (Timing
->AccessMode
)));
313 * @brief Initialize the FSMC_NORSRAM Extended mode Timing according to the specified
314 * parameters in the FSMC_NORSRAM_TimingTypeDef
315 * @param Device: Pointer to NORSRAM device instance
316 * @param Timing: Pointer to NORSRAM Timing structure
317 * @param Bank: NORSRAM bank number
318 * @param ExtendedMode: FSMC Extended Mode
319 * This parameter can be one of the following values:
320 * @arg FSMC_EXTENDED_MODE_DISABLE
321 * @arg FSMC_EXTENDED_MODE_ENABLE
324 HAL_StatusTypeDef
FSMC_NORSRAM_Extended_Timing_Init(FSMC_NORSRAM_EXTENDED_TypeDef
*Device
, FSMC_NORSRAM_TimingTypeDef
*Timing
, uint32_t Bank
, uint32_t ExtendedMode
)
326 /* Check the parameters */
327 assert_param(IS_FSMC_EXTENDED_MODE(ExtendedMode
));
329 /* Set NORSRAM device timing register for write configuration, if extended mode is used */
330 if(ExtendedMode
== FSMC_EXTENDED_MODE_ENABLE
)
332 /* Check the parameters */
333 assert_param(IS_FSMC_NORSRAM_EXTENDED_DEVICE(Device
));
334 assert_param(IS_FSMC_ADDRESS_SETUP_TIME(Timing
->AddressSetupTime
));
335 assert_param(IS_FSMC_ADDRESS_HOLD_TIME(Timing
->AddressHoldTime
));
336 assert_param(IS_FSMC_DATASETUP_TIME(Timing
->DataSetupTime
));
337 #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
338 assert_param(IS_FSMC_TURNAROUND_TIME(Timing
->BusTurnAroundDuration
));
340 assert_param(IS_FSMC_CLK_DIV(Timing
->CLKDivision
));
341 assert_param(IS_FSMC_DATA_LATENCY(Timing
->DataLatency
));
342 #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
343 assert_param(IS_FSMC_ACCESS_MODE(Timing
->AccessMode
));
344 assert_param(IS_FSMC_NORSRAM_BANK(Bank
));
346 #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
347 MODIFY_REG(Device
->BWTR
[Bank
], \
348 (FSMC_BWTRx_ADDSET
| FSMC_BWTRx_ADDHLD
| FSMC_BWTRx_DATAST
| FSMC_BWTRx_ACCMOD
| FSMC_BWTRx_BUSTURN
), \
349 (Timing
->AddressSetupTime
| \
350 ((Timing
->AddressHoldTime
) << POSITION_VAL(FSMC_BWTRx_ADDHLD
)) | \
351 ((Timing
->DataSetupTime
) << POSITION_VAL(FSMC_BWTRx_DATAST
)) | \
352 Timing
->AccessMode
| \
353 ((Timing
->BusTurnAroundDuration
) << POSITION_VAL(FSMC_BWTRx_BUSTURN
))));
355 MODIFY_REG(Device
->BWTR
[Bank
], \
356 (FSMC_BWTRx_ADDSET
| FSMC_BWTRx_ADDHLD
| FSMC_BWTRx_DATAST
| FSMC_BWTRx_ACCMOD
| FSMC_BWTRx_CLKDIV
| FSMC_BWTRx_DATLAT
), \
357 (Timing
->AddressSetupTime
| \
358 ((Timing
->AddressHoldTime
) << POSITION_VAL(FSMC_BWTRx_ADDHLD
)) | \
359 ((Timing
->DataSetupTime
) << POSITION_VAL(FSMC_BWTRx_DATAST
)) | \
360 Timing
->AccessMode
| \
361 (((Timing
->CLKDivision
)-1) << POSITION_VAL(FSMC_BTRx_CLKDIV
)) | \
362 (((Timing
->DataLatency
)-2) << POSITION_VAL(FSMC_BWTRx_DATLAT
))));
363 #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
367 Device
->BWTR
[Bank
] = 0x0FFFFFFF;
379 /** @defgroup FSMC_NORSRAM_Group2 Control functions
380 * @brief management functions
383 ==============================================================================
384 ##### FSMC_NORSRAM Control functions #####
385 ==============================================================================
387 This subsection provides a set of functions allowing to control dynamically
388 the FSMC NORSRAM interface.
395 * @brief Enables dynamically FSMC_NORSRAM write operation.
396 * @param Device: Pointer to NORSRAM device instance
397 * @param Bank: NORSRAM bank number
400 HAL_StatusTypeDef
FSMC_NORSRAM_WriteOperation_Enable(FSMC_NORSRAM_TypeDef
*Device
, uint32_t Bank
)
402 /* Check the parameters */
403 assert_param(IS_FSMC_NORSRAM_DEVICE(Device
));
404 assert_param(IS_FSMC_NORSRAM_BANK(Bank
));
406 /* Enable write operation */
407 SET_BIT(Device
->BTCR
[Bank
], FSMC_WRITE_OPERATION_ENABLE
);
413 * @brief Disables dynamically FSMC_NORSRAM write operation.
414 * @param Device: Pointer to NORSRAM device instance
415 * @param Bank: NORSRAM bank number
418 HAL_StatusTypeDef
FSMC_NORSRAM_WriteOperation_Disable(FSMC_NORSRAM_TypeDef
*Device
, uint32_t Bank
)
420 /* Check the parameters */
421 assert_param(IS_FSMC_NORSRAM_DEVICE(Device
));
422 assert_param(IS_FSMC_NORSRAM_BANK(Bank
));
424 /* Disable write operation */
425 CLEAR_BIT(Device
->BTCR
[Bank
], FSMC_WRITE_OPERATION_ENABLE
);
437 #if defined (STM32F101xE) || defined(STM32F103xE) || defined(STM32F101xG) || defined(STM32F103xG)
438 /** @defgroup FSMC_NAND FSMC NAND Controller functions
439 * @brief NAND Controller functions
442 ==============================================================================
443 ##### How to use NAND device driver #####
444 ==============================================================================
446 This driver contains a set of APIs to interface with the FSMC NAND banks in order
447 to run the NAND external devices.
449 (+) FSMC NAND bank reset using the function FSMC_NAND_DeInit()
450 (+) FSMC NAND bank control configuration using the function FSMC_NAND_Init()
451 (+) FSMC NAND bank common space timing configuration using the function
452 FSMC_NAND_CommonSpace_Timing_Init()
453 (+) FSMC NAND bank attribute space timing configuration using the function
454 FSMC_NAND_AttributeSpace_Timing_Init()
455 (+) FSMC NAND bank enable/disable ECC correction feature using the functions
456 FSMC_NAND_ECC_Enable()/FSMC_NAND_ECC_Disable()
457 (+) FSMC NAND bank get ECC correction code using the function FSMC_NAND_GetECC()
463 /** @defgroup FSMC_NAND_Exported_Functions_Group1 Initialization and de-initialization functions
464 * @brief Initialization and Configuration functions
467 ==============================================================================
468 ##### Initialization and de_initialization functions #####
469 ==============================================================================
471 This section provides functions allowing to:
472 (+) Initialize and configure the FSMC NAND interface
473 (+) De-initialize the FSMC NAND interface
474 (+) Configure the FSMC clock and associated GPIOs
481 * @brief Initializes the FSMC_NAND device according to the specified
482 * control parameters in the FSMC_NAND_HandleTypeDef
483 * @param Device: Pointer to NAND device instance
484 * @param Init: Pointer to NAND Initialization structure
487 HAL_StatusTypeDef
FSMC_NAND_Init(FSMC_NAND_TypeDef
*Device
, FSMC_NAND_InitTypeDef
*Init
)
489 /* Check the parameters */
490 assert_param(IS_FSMC_NAND_DEVICE(Device
));
491 assert_param(IS_FSMC_NAND_BANK(Init
->NandBank
));
492 assert_param(IS_FSMC_WAIT_FEATURE(Init
->Waitfeature
));
493 assert_param(IS_FSMC_NAND_MEMORY_WIDTH(Init
->MemoryDataWidth
));
494 assert_param(IS_FSMC_ECC_STATE(Init
->EccComputation
));
495 assert_param(IS_FSMC_ECCPAGE_SIZE(Init
->ECCPageSize
));
496 assert_param(IS_FSMC_TCLR_TIME(Init
->TCLRSetupTime
));
497 assert_param(IS_FSMC_TAR_TIME(Init
->TARSetupTime
));
499 if(Init
->NandBank
== FSMC_NAND_BANK2
)
501 /* NAND bank 2 registers configuration */
502 MODIFY_REG(Device
->PCR2
, PCR_CLEAR_MASK
, (Init
->Waitfeature
|\
503 FSMC_PCR_MEMORY_TYPE_NAND
|\
504 Init
->MemoryDataWidth
|\
505 Init
->EccComputation
|\
507 ((Init
->TCLRSetupTime
) << POSITION_VAL(FSMC_PCRx_TCLR
)) |\
508 ((Init
->TARSetupTime
) << POSITION_VAL(FSMC_PCRx_TAR
))));
512 /* NAND bank 3 registers configuration */
513 MODIFY_REG(Device
->PCR3
, PCR_CLEAR_MASK
, (Init
->Waitfeature
|\
514 FSMC_PCR_MEMORY_TYPE_NAND
|\
515 Init
->MemoryDataWidth
|\
516 Init
->EccComputation
|\
518 ((Init
->TCLRSetupTime
) << POSITION_VAL(FSMC_PCRx_TCLR
)) |\
519 ((Init
->TARSetupTime
) << POSITION_VAL(FSMC_PCRx_TAR
))));
527 * @brief Initializes the FSMC_NAND Common space Timing according to the specified
528 * parameters in the FSMC_NAND_PCC_TimingTypeDef
529 * @param Device: Pointer to NAND device instance
530 * @param Timing: Pointer to NAND timing structure
531 * @param Bank: NAND bank number
534 HAL_StatusTypeDef
FSMC_NAND_CommonSpace_Timing_Init(FSMC_NAND_TypeDef
*Device
, FSMC_NAND_PCC_TimingTypeDef
*Timing
, uint32_t Bank
)
536 /* Check the parameters */
537 assert_param(IS_FSMC_NAND_DEVICE(Device
));
538 assert_param(IS_FSMC_SETUP_TIME(Timing
->SetupTime
));
539 assert_param(IS_FSMC_WAIT_TIME(Timing
->WaitSetupTime
));
540 assert_param(IS_FSMC_HOLD_TIME(Timing
->HoldSetupTime
));
541 assert_param(IS_FSMC_HIZ_TIME(Timing
->HiZSetupTime
));
542 assert_param(IS_FSMC_NAND_BANK(Bank
));
544 if(Bank
== FSMC_NAND_BANK2
)
546 /* NAND bank 2 registers configuration */
547 MODIFY_REG(Device
->PMEM2
, PMEM_CLEAR_MASK
, (Timing
->SetupTime
|\
548 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMWAITx
)) |\
549 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHOLDx
)) |\
550 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHIZx
))));
555 /* NAND bank 3 registers configuration */
556 MODIFY_REG(Device
->PMEM3
, PMEM_CLEAR_MASK
, (Timing
->SetupTime
|\
557 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMWAITx
)) |\
558 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHOLDx
)) |\
559 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHIZx
))));
566 * @brief Initializes the FSMC_NAND Attribute space Timing according to the specified
567 * parameters in the FSMC_NAND_PCC_TimingTypeDef
568 * @param Device: Pointer to NAND device instance
569 * @param Timing: Pointer to NAND timing structure
570 * @param Bank: NAND bank number
573 HAL_StatusTypeDef
FSMC_NAND_AttributeSpace_Timing_Init(FSMC_NAND_TypeDef
*Device
, FSMC_NAND_PCC_TimingTypeDef
*Timing
, uint32_t Bank
)
575 /* Check the parameters */
576 assert_param(IS_FSMC_NAND_DEVICE(Device
));
577 assert_param(IS_FSMC_SETUP_TIME(Timing
->SetupTime
));
578 assert_param(IS_FSMC_WAIT_TIME(Timing
->WaitSetupTime
));
579 assert_param(IS_FSMC_HOLD_TIME(Timing
->HoldSetupTime
));
580 assert_param(IS_FSMC_HIZ_TIME(Timing
->HiZSetupTime
));
581 assert_param(IS_FSMC_NAND_BANK(Bank
));
583 if(Bank
== FSMC_NAND_BANK2
)
585 /* NAND bank 2 registers configuration */
586 MODIFY_REG(Device
->PATT2
, PATT_CLEAR_MASK
, (Timing
->SetupTime
|\
587 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTWAITx
)) |\
588 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHOLDx
)) |\
589 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHIZx
))));
593 /* NAND bank 3 registers configuration */
594 MODIFY_REG(Device
->PATT3
, PATT_CLEAR_MASK
, (Timing
->SetupTime
|\
595 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTWAITx
)) |\
596 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHOLDx
)) |\
597 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHIZx
))));
605 * @brief DeInitializes the FSMC_NAND device
606 * @param Device: Pointer to NAND device instance
607 * @param Bank: NAND bank number
610 HAL_StatusTypeDef
FSMC_NAND_DeInit(FSMC_NAND_TypeDef
*Device
, uint32_t Bank
)
612 /* Check the parameters */
613 assert_param(IS_FSMC_NAND_DEVICE(Device
));
614 assert_param(IS_FSMC_NAND_BANK(Bank
));
616 /* Disable the NAND Bank */
617 __FSMC_NAND_DISABLE(Device
, Bank
);
619 /* De-initialize the NAND Bank */
620 if(Bank
== FSMC_NAND_BANK2
)
622 /* Set the FSMC_NAND_BANK2 registers to their reset values */
623 WRITE_REG(Device
->PCR2
, 0x00000018);
624 WRITE_REG(Device
->SR2
, 0x00000040);
625 WRITE_REG(Device
->PMEM2
, 0xFCFCFCFC);
626 WRITE_REG(Device
->PATT2
, 0xFCFCFCFC);
628 /* FSMC_Bank3_NAND */
631 /* Set the FSMC_NAND_BANK3 registers to their reset values */
632 WRITE_REG(Device
->PCR3
, 0x00000018);
633 WRITE_REG(Device
->SR3
, 0x00000040);
634 WRITE_REG(Device
->PMEM3
, 0xFCFCFCFC);
635 WRITE_REG(Device
->PATT3
, 0xFCFCFCFC);
646 /** @defgroup FSMC_NAND_Exported_Functions_Group2 Peripheral Control functions
647 * @brief management functions
650 ==============================================================================
651 ##### FSMC_NAND Control functions #####
652 ==============================================================================
654 This subsection provides a set of functions allowing to control dynamically
655 the FSMC NAND interface.
663 * @brief Enables dynamically FSMC_NAND ECC feature.
664 * @param Device: Pointer to NAND device instance
665 * @param Bank: NAND bank number
668 HAL_StatusTypeDef
FSMC_NAND_ECC_Enable(FSMC_NAND_TypeDef
*Device
, uint32_t Bank
)
670 /* Check the parameters */
671 assert_param(IS_FSMC_NAND_DEVICE(Device
));
672 assert_param(IS_FSMC_NAND_BANK(Bank
));
674 /* Enable ECC feature */
675 if(Bank
== FSMC_NAND_BANK2
)
677 SET_BIT(Device
->PCR2
, FSMC_PCRx_ECCEN
);
681 SET_BIT(Device
->PCR3
, FSMC_PCRx_ECCEN
);
689 * @brief Disables dynamically FSMC_NAND ECC feature.
690 * @param Device: Pointer to NAND device instance
691 * @param Bank: NAND bank number
694 HAL_StatusTypeDef
FSMC_NAND_ECC_Disable(FSMC_NAND_TypeDef
*Device
, uint32_t Bank
)
696 /* Check the parameters */
697 assert_param(IS_FSMC_NAND_DEVICE(Device
));
698 assert_param(IS_FSMC_NAND_BANK(Bank
));
700 /* Disable ECC feature */
701 if(Bank
== FSMC_NAND_BANK2
)
703 CLEAR_BIT(Device
->PCR2
, FSMC_PCRx_ECCEN
);
707 CLEAR_BIT(Device
->PCR3
, FSMC_PCRx_ECCEN
);
714 * @brief Disables dynamically FSMC_NAND ECC feature.
715 * @param Device: Pointer to NAND device instance
716 * @param ECCval: Pointer to ECC value
717 * @param Bank: NAND bank number
718 * @param Timeout: Timeout wait value
721 HAL_StatusTypeDef
FSMC_NAND_GetECC(FSMC_NAND_TypeDef
*Device
, uint32_t *ECCval
, uint32_t Bank
, uint32_t Timeout
)
723 uint32_t tickstart
= 0;
725 /* Check the parameters */
726 assert_param(IS_FSMC_NAND_DEVICE(Device
));
727 assert_param(IS_FSMC_NAND_BANK(Bank
));
730 tickstart
= HAL_GetTick();
732 /* Wait untill FIFO is empty */
733 while(__FSMC_NAND_GET_FLAG(Device
, Bank
, FSMC_FLAG_FEMPT
) == RESET
)
735 /* Check for the Timeout */
736 if(Timeout
!= HAL_MAX_DELAY
)
738 if((Timeout
== 0)||((HAL_GetTick() - tickstart
) > Timeout
))
745 if(Bank
== FSMC_NAND_BANK2
)
747 /* Get the ECCR2 register value */
748 *ECCval
= (uint32_t)Device
->ECCR2
;
752 /* Get the ECCR3 register value */
753 *ECCval
= (uint32_t)Device
->ECCR3
;
767 /** @defgroup FSMC_PCCARD FSMC PCCARD Controller functions
768 * @brief PCCARD Controller functions
771 ==============================================================================
772 ##### How to use PCCARD device driver #####
773 ==============================================================================
775 This driver contains a set of APIs to interface with the FSMC PCCARD bank in order
776 to run the PCCARD/compact flash external devices.
778 (+) FSMC PCCARD bank reset using the function FSMC_PCCARD_DeInit()
779 (+) FSMC PCCARD bank control configuration using the function FSMC_PCCARD_Init()
780 (+) FSMC PCCARD bank common space timing configuration using the function
781 FSMC_PCCARD_CommonSpace_Timing_Init()
782 (+) FSMC PCCARD bank attribute space timing configuration using the function
783 FSMC_PCCARD_AttributeSpace_Timing_Init()
784 (+) FSMC PCCARD bank IO space timing configuration using the function
785 FSMC_PCCARD_IOSpace_Timing_Init()
792 /** @defgroup FSMC_PCCARD_Exported_Functions_Group1 Initialization and de-initialization functions
793 * @brief Initialization and Configuration functions
796 ==============================================================================
797 ##### Initialization and de_initialization functions #####
798 ==============================================================================
800 This section provides functions allowing to:
801 (+) Initialize and configure the FSMC PCCARD interface
802 (+) De-initialize the FSMC PCCARD interface
803 (+) Configure the FSMC clock and associated GPIOs
810 * @brief Initializes the FSMC_PCCARD device according to the specified
811 * control parameters in the FSMC_PCCARD_HandleTypeDef
812 * @param Device: Pointer to PCCARD device instance
813 * @param Init: Pointer to PCCARD Initialization structure
816 HAL_StatusTypeDef
FSMC_PCCARD_Init(FSMC_PCCARD_TypeDef
*Device
, FSMC_PCCARD_InitTypeDef
*Init
)
818 /* Check the parameters */
819 assert_param(IS_FSMC_PCCARD_DEVICE(Device
));
820 assert_param(IS_FSMC_WAIT_FEATURE(Init
->Waitfeature
));
821 assert_param(IS_FSMC_TCLR_TIME(Init
->TCLRSetupTime
));
822 assert_param(IS_FSMC_TAR_TIME(Init
->TARSetupTime
));
824 /* Set FSMC_PCCARD device control parameters */
825 MODIFY_REG(Device
->PCR4
, \
826 (FSMC_PCRx_PTYP
| FSMC_PCRx_PWAITEN
| FSMC_PCRx_PWID
| FSMC_PCRx_TCLR
| FSMC_PCRx_TAR
), \
827 (FSMC_PCR_MEMORY_TYPE_PCCARD
| \
828 Init
->Waitfeature
| \
829 FSMC_NAND_PCC_MEM_BUS_WIDTH_16
| \
830 (Init
->TCLRSetupTime
<< POSITION_VAL(FSMC_PCRx_TCLR
)) | \
831 (Init
->TARSetupTime
<< POSITION_VAL(FSMC_PCRx_TAR
))));
838 * @brief Initializes the FSMC_PCCARD Common space Timing according to the specified
839 * parameters in the FSMC_NAND_PCC_TimingTypeDef
840 * @param Device: Pointer to PCCARD device instance
841 * @param Timing: Pointer to PCCARD timing structure
844 HAL_StatusTypeDef
FSMC_PCCARD_CommonSpace_Timing_Init(FSMC_PCCARD_TypeDef
*Device
, FSMC_NAND_PCC_TimingTypeDef
*Timing
)
846 /* Check the parameters */
847 assert_param(IS_FSMC_PCCARD_DEVICE(Device
));
848 assert_param(IS_FSMC_SETUP_TIME(Timing
->SetupTime
));
849 assert_param(IS_FSMC_WAIT_TIME(Timing
->WaitSetupTime
));
850 assert_param(IS_FSMC_HOLD_TIME(Timing
->HoldSetupTime
));
851 assert_param(IS_FSMC_HIZ_TIME(Timing
->HiZSetupTime
));
853 /* Set PCCARD timing parameters */
854 MODIFY_REG(Device
->PMEM4
, PMEM_CLEAR_MASK
, \
855 (Timing
->SetupTime
| \
856 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMWAITx
)) | \
857 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHOLDx
)) | \
858 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PMEMx_MEMHIZx
))));
864 * @brief Initializes the FSMC_PCCARD Attribute space Timing according to the specified
865 * parameters in the FSMC_NAND_PCC_TimingTypeDef
866 * @param Device: Pointer to PCCARD device instance
867 * @param Timing: Pointer to PCCARD timing structure
870 HAL_StatusTypeDef
FSMC_PCCARD_AttributeSpace_Timing_Init(FSMC_PCCARD_TypeDef
*Device
, FSMC_NAND_PCC_TimingTypeDef
*Timing
)
872 /* Check the parameters */
873 assert_param(IS_FSMC_PCCARD_DEVICE(Device
));
874 assert_param(IS_FSMC_SETUP_TIME(Timing
->SetupTime
));
875 assert_param(IS_FSMC_WAIT_TIME(Timing
->WaitSetupTime
));
876 assert_param(IS_FSMC_HOLD_TIME(Timing
->HoldSetupTime
));
877 assert_param(IS_FSMC_HIZ_TIME(Timing
->HiZSetupTime
));
879 /* Set PCCARD timing parameters */
880 MODIFY_REG(Device
->PATT4
, PATT_CLEAR_MASK
, \
881 (Timing
->SetupTime
| \
882 ((Timing
->WaitSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTWAITx
)) | \
883 ((Timing
->HoldSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHOLDx
)) | \
884 ((Timing
->HiZSetupTime
) << POSITION_VAL(FSMC_PATTx_ATTHIZx
))));
890 * @brief Initializes the FSMC_PCCARD IO space Timing according to the specified
891 * parameters in the FSMC_NAND_PCC_TimingTypeDef
892 * @param Device: Pointer to PCCARD device instance
893 * @param Timing: Pointer to PCCARD timing structure
896 HAL_StatusTypeDef
FSMC_PCCARD_IOSpace_Timing_Init(FSMC_PCCARD_TypeDef
*Device
, FSMC_NAND_PCC_TimingTypeDef
*Timing
)
898 /* Check the parameters */
899 assert_param(IS_FSMC_PCCARD_DEVICE(Device
));
900 assert_param(IS_FSMC_SETUP_TIME(Timing
->SetupTime
));
901 assert_param(IS_FSMC_WAIT_TIME(Timing
->WaitSetupTime
));
902 assert_param(IS_FSMC_HOLD_TIME(Timing
->HoldSetupTime
));
903 assert_param(IS_FSMC_HIZ_TIME(Timing
->HiZSetupTime
));
905 /* Set FSMC_PCCARD device timing parameters */
906 MODIFY_REG(Device
->PIO4
, PIO4_CLEAR_MASK
, \
907 (Timing
->SetupTime
| \
908 (Timing
->WaitSetupTime
<< POSITION_VAL(FSMC_PIO4_IOWAIT4
)) | \
909 (Timing
->HoldSetupTime
<< POSITION_VAL(FSMC_PIO4_IOHOLD4
)) | \
910 (Timing
->HiZSetupTime
<< POSITION_VAL(FSMC_PIO4_IOHIZ4
))));
916 * @brief DeInitializes the FSMC_PCCARD device
917 * @param Device: Pointer to PCCARD device instance
920 HAL_StatusTypeDef
FSMC_PCCARD_DeInit(FSMC_PCCARD_TypeDef
*Device
)
922 /* Check the parameters */
923 assert_param(IS_FSMC_PCCARD_DEVICE(Device
));
925 /* Disable the FSMC_PCCARD device */
926 __FSMC_PCCARD_DISABLE(Device
);
928 /* De-initialize the FSMC_PCCARD device */
929 WRITE_REG(Device
->PCR4
, 0x00000018);
930 WRITE_REG(Device
->SR4
, 0x00000040);
931 WRITE_REG(Device
->PMEM4
, 0xFCFCFCFC);
932 WRITE_REG(Device
->PATT4
, 0xFCFCFCFC);
933 WRITE_REG(Device
->PIO4
, 0xFCFCFCFC);
946 #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG */
956 #endif /* STM32F101xE || STM32F103xE || STM32F101xG || STM32F103xG || STM32F100xE */
958 #endif /* HAL_SRAM_MODULE_ENABLED || HAL_NOR_MODULE_ENABLED || HAL_PCCARD_MODULE_ENABLED || HAL_NAND_MODULE_ENABLED */
964 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/