2 ******************************************************************************
3 * @file stm32f4xx_ll_sdmmc.h
4 * @author MCD Application Team
5 * @brief Header file of SDMMC HAL module.
6 ******************************************************************************
9 * <h2><center>© Copyright (c) 2017 STMicroelectronics.
10 * All rights reserved.</center></h2>
12 * This software component is licensed by ST under BSD 3-Clause license,
13 * the "License"; You may not use this file except in compliance with the
14 * License. You may obtain a copy of the License at:
15 * opensource.org/licenses/BSD-3-Clause
17 ******************************************************************************
20 /* Define to prevent recursive inclusion -------------------------------------*/
21 #ifndef STM32F4xx_LL_SDMMC_H
22 #define STM32F4xx_LL_SDMMC_H
30 /* Includes ------------------------------------------------------------------*/
31 #include "stm32f4xx_hal_def.h"
33 /** @addtogroup STM32F4xx_Driver
37 /** @addtogroup SDMMC_LL
41 /* Exported types ------------------------------------------------------------*/
42 /** @defgroup SDMMC_LL_Exported_Types SDMMC_LL Exported Types
47 * @brief SDMMC Configuration Structure definition
51 uint32_t ClockEdge; /*!< Specifies the clock transition on which the bit capture is made.
52 This parameter can be a value of @ref SDMMC_LL_Clock_Edge */
54 uint32_t ClockBypass; /*!< Specifies whether the SDMMC Clock divider bypass is
56 This parameter can be a value of @ref SDMMC_LL_Clock_Bypass */
58 uint32_t ClockPowerSave; /*!< Specifies whether SDMMC Clock output is enabled or
59 disabled when the bus is idle.
60 This parameter can be a value of @ref SDMMC_LL_Clock_Power_Save */
62 uint32_t BusWide; /*!< Specifies the SDMMC bus width.
63 This parameter can be a value of @ref SDMMC_LL_Bus_Wide */
65 uint32_t HardwareFlowControl; /*!< Specifies whether the SDMMC hardware flow control is enabled or disabled.
66 This parameter can be a value of @ref SDMMC_LL_Hardware_Flow_Control */
68 uint32_t ClockDiv; /*!< Specifies the clock frequency of the SDMMC controller.
69 This parameter can be a value between Min_Data = 0 and Max_Data = 255 */
75 * @brief SDMMC Command Control structure
79 uint32_t Argument; /*!< Specifies the SDMMC command argument which is sent
80 to a card as part of a command message. If a command
81 contains an argument, it must be loaded into this register
82 before writing the command to the command register. */
84 uint32_t CmdIndex; /*!< Specifies the SDMMC command index. It must be Min_Data = 0 and
87 uint32_t Response; /*!< Specifies the SDMMC response type.
88 This parameter can be a value of @ref SDMMC_LL_Response_Type */
90 uint32_t WaitForInterrupt; /*!< Specifies whether SDMMC wait for interrupt request is
92 This parameter can be a value of @ref SDMMC_LL_Wait_Interrupt_State */
94 uint32_t CPSM; /*!< Specifies whether SDMMC Command path state machine (CPSM)
95 is enabled or disabled.
96 This parameter can be a value of @ref SDMMC_LL_CPSM_State */
101 * @brief SDMMC Data Control structure
105 uint32_t DataTimeOut; /*!< Specifies the data timeout period in card bus clock periods. */
107 uint32_t DataLength; /*!< Specifies the number of data bytes to be transferred. */
109 uint32_t DataBlockSize; /*!< Specifies the data block size for block transfer.
110 This parameter can be a value of @ref SDMMC_LL_Data_Block_Size */
112 uint32_t TransferDir; /*!< Specifies the data transfer direction, whether the transfer
114 This parameter can be a value of @ref SDMMC_LL_Transfer_Direction */
116 uint32_t TransferMode; /*!< Specifies whether data transfer is in stream or block mode.
117 This parameter can be a value of @ref SDMMC_LL_Transfer_Type */
119 uint32_t DPSM; /*!< Specifies whether SDMMC Data path state machine (DPSM)
120 is enabled or disabled.
121 This parameter can be a value of @ref SDMMC_LL_DPSM_State */
122 }SDIO_DataInitTypeDef;
128 /* Exported constants --------------------------------------------------------*/
129 /** @defgroup SDMMC_LL_Exported_Constants SDMMC_LL Exported Constants
132 #define SDMMC_ERROR_NONE 0x00000000U /*!< No error */
133 #define SDMMC_ERROR_CMD_CRC_FAIL 0x00000001U /*!< Command response received (but CRC check failed) */
134 #define SDMMC_ERROR_DATA_CRC_FAIL 0x00000002U /*!< Data block sent/received (CRC check failed) */
135 #define SDMMC_ERROR_CMD_RSP_TIMEOUT 0x00000004U /*!< Command response timeout */
136 #define SDMMC_ERROR_DATA_TIMEOUT 0x00000008U /*!< Data timeout */
137 #define SDMMC_ERROR_TX_UNDERRUN 0x00000010U /*!< Transmit FIFO underrun */
138 #define SDMMC_ERROR_RX_OVERRUN 0x00000020U /*!< Receive FIFO overrun */
139 #define SDMMC_ERROR_ADDR_MISALIGNED 0x00000040U /*!< Misaligned address */
140 #define SDMMC_ERROR_BLOCK_LEN_ERR 0x00000080U /*!< Transferred block length is not allowed for the card or the
141 number of transferred bytes does not match the block length */
142 #define SDMMC_ERROR_ERASE_SEQ_ERR 0x00000100U /*!< An error in the sequence of erase command occurs */
143 #define SDMMC_ERROR_BAD_ERASE_PARAM 0x00000200U /*!< An invalid selection for erase groups */
144 #define SDMMC_ERROR_WRITE_PROT_VIOLATION 0x00000400U /*!< Attempt to program a write protect block */
145 #define SDMMC_ERROR_LOCK_UNLOCK_FAILED 0x00000800U /*!< Sequence or password error has been detected in unlock
146 command or if there was an attempt to access a locked card */
147 #define SDMMC_ERROR_COM_CRC_FAILED 0x00001000U /*!< CRC check of the previous command failed */
148 #define SDMMC_ERROR_ILLEGAL_CMD 0x00002000U /*!< Command is not legal for the card state */
149 #define SDMMC_ERROR_CARD_ECC_FAILED 0x00004000U /*!< Card internal ECC was applied but failed to correct the data */
150 #define SDMMC_ERROR_CC_ERR 0x00008000U /*!< Internal card controller error */
151 #define SDMMC_ERROR_GENERAL_UNKNOWN_ERR 0x00010000U /*!< General or unknown error */
152 #define SDMMC_ERROR_STREAM_READ_UNDERRUN 0x00020000U /*!< The card could not sustain data reading in stream rmode */
153 #define SDMMC_ERROR_STREAM_WRITE_OVERRUN 0x00040000U /*!< The card could not sustain data programming in stream mode */
154 #define SDMMC_ERROR_CID_CSD_OVERWRITE 0x00080000U /*!< CID/CSD overwrite error */
155 #define SDMMC_ERROR_WP_ERASE_SKIP 0x00100000U /*!< Only partial address space was erased */
156 #define SDMMC_ERROR_CARD_ECC_DISABLED 0x00200000U /*!< Command has been executed without using internal ECC */
157 #define SDMMC_ERROR_ERASE_RESET 0x00400000U /*!< Erase sequence was cleared before executing because an out
158 of erase sequence command was received */
159 #define SDMMC_ERROR_AKE_SEQ_ERR 0x00800000U /*!< Error in sequence of authentication */
160 #define SDMMC_ERROR_INVALID_VOLTRANGE 0x01000000U /*!< Error in case of invalid voltage range */
161 #define SDMMC_ERROR_ADDR_OUT_OF_RANGE 0x02000000U /*!< Error when addressed block is out of range */
162 #define SDMMC_ERROR_REQUEST_NOT_APPLICABLE 0x04000000U /*!< Error when command request is not applicable */
163 #define SDMMC_ERROR_INVALID_PARAMETER 0x08000000U /*!< the used parameter is not valid */
164 #define SDMMC_ERROR_UNSUPPORTED_FEATURE 0x10000000U /*!< Error when feature is not insupported */
165 #define SDMMC_ERROR_BUSY 0x20000000U /*!< Error when transfer process is busy */
166 #define SDMMC_ERROR_DMA 0x40000000U /*!< Error while DMA transfer */
167 #define SDMMC_ERROR_TIMEOUT 0x80000000U /*!< Timeout error */
170 * @brief SDMMC Commands Index
172 #define SDMMC_CMD_GO_IDLE_STATE 0U /*!< Resets the SD memory card. */
173 #define SDMMC_CMD_SEND_OP_COND 1U /*!< Sends host capacity support information and activates the card's initialization process. */
174 #define SDMMC_CMD_ALL_SEND_CID 2U /*!< Asks any card connected to the host to send the CID numbers on the CMD line. */
175 #define SDMMC_CMD_SET_REL_ADDR 3U /*!< Asks the card to publish a new relative address (RCA). */
176 #define SDMMC_CMD_SET_DSR 4U /*!< Programs the DSR of all cards. */
177 #define SDMMC_CMD_SDMMC_SEN_OP_COND 5U /*!< Sends host capacity support information (HCS) and asks the accessed card to send its
178 operating condition register (OCR) content in the response on the CMD line. */
179 #define SDMMC_CMD_HS_SWITCH 6U /*!< Checks switchable function (mode 0) and switch card function (mode 1). */
180 #define SDMMC_CMD_SEL_DESEL_CARD 7U /*!< Selects the card by its own relative address and gets deselected by any other address */
181 #define SDMMC_CMD_HS_SEND_EXT_CSD 8U /*!< Sends SD Memory Card interface condition, which includes host supply voltage information
182 and asks the card whether card supports voltage. */
183 #define SDMMC_CMD_SEND_CSD 9U /*!< Addressed card sends its card specific data (CSD) on the CMD line. */
184 #define SDMMC_CMD_SEND_CID 10U /*!< Addressed card sends its card identification (CID) on the CMD line. */
185 #define SDMMC_CMD_READ_DAT_UNTIL_STOP 11U /*!< SD card doesn't support it. */
186 #define SDMMC_CMD_STOP_TRANSMISSION 12U /*!< Forces the card to stop transmission. */
187 #define SDMMC_CMD_SEND_STATUS 13U /*!< Addressed card sends its status register. */
188 #define SDMMC_CMD_HS_BUSTEST_READ 14U /*!< Reserved */
189 #define SDMMC_CMD_GO_INACTIVE_STATE 15U /*!< Sends an addressed card into the inactive state. */
190 #define SDMMC_CMD_SET_BLOCKLEN 16U /*!< Sets the block length (in bytes for SDSC) for all following block commands
191 (read, write, lock). Default block length is fixed to 512 Bytes. Not effective
192 for SDHS and SDXC. */
193 #define SDMMC_CMD_READ_SINGLE_BLOCK 17U /*!< Reads single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of
194 fixed 512 bytes in case of SDHC and SDXC. */
195 #define SDMMC_CMD_READ_MULT_BLOCK 18U /*!< Continuously transfers data blocks from card to host until interrupted by
196 STOP_TRANSMISSION command. */
197 #define SDMMC_CMD_HS_BUSTEST_WRITE 19U /*!< 64 bytes tuning pattern is sent for SDR50 and SDR104. */
198 #define SDMMC_CMD_WRITE_DAT_UNTIL_STOP 20U /*!< Speed class control command. */
199 #define SDMMC_CMD_SET_BLOCK_COUNT 23U /*!< Specify block count for CMD18 and CMD25. */
200 #define SDMMC_CMD_WRITE_SINGLE_BLOCK 24U /*!< Writes single block of size selected by SET_BLOCKLEN in case of SDSC, and a block of
201 fixed 512 bytes in case of SDHC and SDXC. */
202 #define SDMMC_CMD_WRITE_MULT_BLOCK 25U /*!< Continuously writes blocks of data until a STOP_TRANSMISSION follows. */
203 #define SDMMC_CMD_PROG_CID 26U /*!< Reserved for manufacturers. */
204 #define SDMMC_CMD_PROG_CSD 27U /*!< Programming of the programmable bits of the CSD. */
205 #define SDMMC_CMD_SET_WRITE_PROT 28U /*!< Sets the write protection bit of the addressed group. */
206 #define SDMMC_CMD_CLR_WRITE_PROT 29U /*!< Clears the write protection bit of the addressed group. */
207 #define SDMMC_CMD_SEND_WRITE_PROT 30U /*!< Asks the card to send the status of the write protection bits. */
208 #define SDMMC_CMD_SD_ERASE_GRP_START 32U /*!< Sets the address of the first write block to be erased. (For SD card only). */
209 #define SDMMC_CMD_SD_ERASE_GRP_END 33U /*!< Sets the address of the last write block of the continuous range to be erased. */
210 #define SDMMC_CMD_ERASE_GRP_START 35U /*!< Sets the address of the first write block to be erased. Reserved for each command
211 system set by switch function command (CMD6). */
212 #define SDMMC_CMD_ERASE_GRP_END 36U /*!< Sets the address of the last write block of the continuous range to be erased.
213 Reserved for each command system set by switch function command (CMD6). */
214 #define SDMMC_CMD_ERASE 38U /*!< Reserved for SD security applications. */
215 #define SDMMC_CMD_FAST_IO 39U /*!< SD card doesn't support it (Reserved). */
216 #define SDMMC_CMD_GO_IRQ_STATE 40U /*!< SD card doesn't support it (Reserved). */
217 #define SDMMC_CMD_LOCK_UNLOCK 42U /*!< Sets/resets the password or lock/unlock the card. The size of the data block is set by
218 the SET_BLOCK_LEN command. */
219 #define SDMMC_CMD_APP_CMD 55U /*!< Indicates to the card that the next command is an application specific command rather
220 than a standard command. */
221 #define SDMMC_CMD_GEN_CMD 56U /*!< Used either to transfer a data block to the card or to get a data block from the card
222 for general purpose/application specific commands. */
223 #define SDMMC_CMD_NO_CMD 64U /*!< No command */
226 * @brief Following commands are SD Card Specific commands.
227 * SDMMC_APP_CMD should be sent before sending these commands.
229 #define SDMMC_CMD_APP_SD_SET_BUSWIDTH 6U /*!< (ACMD6) Defines the data bus width to be used for data transfer. The allowed data bus
230 widths are given in SCR register. */
231 #define SDMMC_CMD_SD_APP_STATUS 13U /*!< (ACMD13) Sends the SD status. */
232 #define SDMMC_CMD_SD_APP_SEND_NUM_WRITE_BLOCKS 22U /*!< (ACMD22) Sends the number of the written (without errors) write blocks. Responds with
233 32bit+CRC data block. */
234 #define SDMMC_CMD_SD_APP_OP_COND 41U /*!< (ACMD41) Sends host capacity support information (HCS) and asks the accessed card to
235 send its operating condition register (OCR) content in the response on the CMD line. */
236 #define SDMMC_CMD_SD_APP_SET_CLR_CARD_DETECT 42U /*!< (ACMD42) Connect/Disconnect the 50 KOhm pull-up resistor on CD/DAT3 (pin 1) of the card */
237 #define SDMMC_CMD_SD_APP_SEND_SCR 51U /*!< Reads the SD Configuration Register (SCR). */
238 #define SDMMC_CMD_SDMMC_RW_DIRECT 52U /*!< For SD I/O card only, reserved for security specification. */
239 #define SDMMC_CMD_SDMMC_RW_EXTENDED 53U /*!< For SD I/O card only, reserved for security specification. */
242 * @brief Following commands are SD Card Specific security commands.
243 * SDMMC_CMD_APP_CMD should be sent before sending these commands.
245 #define SDMMC_CMD_SD_APP_GET_MKB 43U
246 #define SDMMC_CMD_SD_APP_GET_MID 44U
247 #define SDMMC_CMD_SD_APP_SET_CER_RN1 45U
248 #define SDMMC_CMD_SD_APP_GET_CER_RN2 46U
249 #define SDMMC_CMD_SD_APP_SET_CER_RES2 47U
250 #define SDMMC_CMD_SD_APP_GET_CER_RES1 48U
251 #define SDMMC_CMD_SD_APP_SECURE_READ_MULTIPLE_BLOCK 18U
252 #define SDMMC_CMD_SD_APP_SECURE_WRITE_MULTIPLE_BLOCK 25U
253 #define SDMMC_CMD_SD_APP_SECURE_ERASE 38U
254 #define SDMMC_CMD_SD_APP_CHANGE_SECURE_AREA 49U
255 #define SDMMC_CMD_SD_APP_SECURE_WRITE_MKB 48U
258 * @brief Masks for errors Card Status R1 (OCR Register)
260 #define SDMMC_OCR_ADDR_OUT_OF_RANGE 0x80000000U
261 #define SDMMC_OCR_ADDR_MISALIGNED 0x40000000U
262 #define SDMMC_OCR_BLOCK_LEN_ERR 0x20000000U
263 #define SDMMC_OCR_ERASE_SEQ_ERR 0x10000000U
264 #define SDMMC_OCR_BAD_ERASE_PARAM 0x08000000U
265 #define SDMMC_OCR_WRITE_PROT_VIOLATION 0x04000000U
266 #define SDMMC_OCR_LOCK_UNLOCK_FAILED 0x01000000U
267 #define SDMMC_OCR_COM_CRC_FAILED 0x00800000U
268 #define SDMMC_OCR_ILLEGAL_CMD 0x00400000U
269 #define SDMMC_OCR_CARD_ECC_FAILED 0x00200000U
270 #define SDMMC_OCR_CC_ERROR 0x00100000U
271 #define SDMMC_OCR_GENERAL_UNKNOWN_ERROR 0x00080000U
272 #define SDMMC_OCR_STREAM_READ_UNDERRUN 0x00040000U
273 #define SDMMC_OCR_STREAM_WRITE_OVERRUN 0x00020000U
274 #define SDMMC_OCR_CID_CSD_OVERWRITE 0x00010000U
275 #define SDMMC_OCR_WP_ERASE_SKIP 0x00008000U
276 #define SDMMC_OCR_CARD_ECC_DISABLED 0x00004000U
277 #define SDMMC_OCR_ERASE_RESET 0x00002000U
278 #define SDMMC_OCR_AKE_SEQ_ERROR 0x00000008U
279 #define SDMMC_OCR_ERRORBITS 0xFDFFE008U
282 * @brief Masks for R6 Response
284 #define SDMMC_R6_GENERAL_UNKNOWN_ERROR 0x00002000U
285 #define SDMMC_R6_ILLEGAL_CMD 0x00004000U
286 #define SDMMC_R6_COM_CRC_FAILED 0x00008000U
288 #define SDMMC_VOLTAGE_WINDOW_SD 0x80100000U
289 #define SDMMC_HIGH_CAPACITY 0x40000000U
290 #define SDMMC_STD_CAPACITY 0x00000000U
291 #define SDMMC_CHECK_PATTERN 0x000001AAU
292 #define SD_SWITCH_1_8V_CAPACITY 0x01000000U
294 #define SDMMC_MAX_VOLT_TRIAL 0x0000FFFFU
296 #define SDMMC_MAX_TRIAL 0x0000FFFFU
298 #define SDMMC_ALLZERO 0x00000000U
300 #define SDMMC_WIDE_BUS_SUPPORT 0x00040000U
301 #define SDMMC_SINGLE_BUS_SUPPORT 0x00010000U
302 #define SDMMC_CARD_LOCKED 0x02000000U
304 #define SDMMC_DATATIMEOUT 0xFFFFFFFFU
306 #define SDMMC_0TO7BITS 0x000000FFU
307 #define SDMMC_8TO15BITS 0x0000FF00U
308 #define SDMMC_16TO23BITS 0x00FF0000U
309 #define SDMMC_24TO31BITS 0xFF000000U
310 #define SDMMC_MAX_DATA_LENGTH 0x01FFFFFFU
312 #define SDMMC_HALFFIFO 0x00000008U
313 #define SDMMC_HALFFIFOBYTES 0x00000020U
316 * @brief Command Class supported
318 #define SDIO_CCCC_ERASE 0x00000020U
320 #define SDIO_CMDTIMEOUT 5000U /* Command send and response timeout */
321 #define SDIO_MAXERASETIMEOUT 63000U /* Max erase Timeout 63 s */
322 #define SDIO_STOPTRANSFERTIMEOUT 100000000U /* Timeout for STOP TRANSMISSION command */
324 /** @defgroup SDIO_LL_Clock_Edge Clock Edge
327 #define SDIO_CLOCK_EDGE_RISING 0x00000000U
328 #define SDIO_CLOCK_EDGE_FALLING SDIO_CLKCR_NEGEDGE
330 #define IS_SDIO_CLOCK_EDGE(EDGE) (((EDGE) == SDIO_CLOCK_EDGE_RISING) || \
331 ((EDGE) == SDIO_CLOCK_EDGE_FALLING))
336 /** @defgroup SDIO_LL_Clock_Bypass Clock Bypass
339 #define SDIO_CLOCK_BYPASS_DISABLE 0x00000000U
340 #define SDIO_CLOCK_BYPASS_ENABLE SDIO_CLKCR_BYPASS
342 #define IS_SDIO_CLOCK_BYPASS(BYPASS) (((BYPASS) == SDIO_CLOCK_BYPASS_DISABLE) || \
343 ((BYPASS) == SDIO_CLOCK_BYPASS_ENABLE))
348 /** @defgroup SDIO_LL_Clock_Power_Save Clock Power Saving
351 #define SDIO_CLOCK_POWER_SAVE_DISABLE 0x00000000U
352 #define SDIO_CLOCK_POWER_SAVE_ENABLE SDIO_CLKCR_PWRSAV
354 #define IS_SDIO_CLOCK_POWER_SAVE(SAVE) (((SAVE) == SDIO_CLOCK_POWER_SAVE_DISABLE) || \
355 ((SAVE) == SDIO_CLOCK_POWER_SAVE_ENABLE))
360 /** @defgroup SDIO_LL_Bus_Wide Bus Width
363 #define SDIO_BUS_WIDE_1B 0x00000000U
364 #define SDIO_BUS_WIDE_4B SDIO_CLKCR_WIDBUS_0
365 #define SDIO_BUS_WIDE_8B SDIO_CLKCR_WIDBUS_1
367 #define IS_SDIO_BUS_WIDE(WIDE) (((WIDE) == SDIO_BUS_WIDE_1B) || \
368 ((WIDE) == SDIO_BUS_WIDE_4B) || \
369 ((WIDE) == SDIO_BUS_WIDE_8B))
374 /** @defgroup SDIO_LL_Hardware_Flow_Control Hardware Flow Control
377 #define SDIO_HARDWARE_FLOW_CONTROL_DISABLE 0x00000000U
378 #define SDIO_HARDWARE_FLOW_CONTROL_ENABLE SDIO_CLKCR_HWFC_EN
380 #define IS_SDIO_HARDWARE_FLOW_CONTROL(CONTROL) (((CONTROL) == SDIO_HARDWARE_FLOW_CONTROL_DISABLE) || \
381 ((CONTROL) == SDIO_HARDWARE_FLOW_CONTROL_ENABLE))
386 /** @defgroup SDIO_LL_Clock_Division Clock Division
389 #define IS_SDIO_CLKDIV(DIV) ((DIV) <= 0xFFU)
394 /** @defgroup SDIO_LL_Command_Index Command Index
397 #define IS_SDIO_CMD_INDEX(INDEX) ((INDEX) < 0x40U)
402 /** @defgroup SDIO_LL_Response_Type Response Type
405 #define SDIO_RESPONSE_NO 0x00000000U
406 #define SDIO_RESPONSE_SHORT SDIO_CMD_WAITRESP_0
407 #define SDIO_RESPONSE_LONG SDIO_CMD_WAITRESP
409 #define IS_SDIO_RESPONSE(RESPONSE) (((RESPONSE) == SDIO_RESPONSE_NO) || \
410 ((RESPONSE) == SDIO_RESPONSE_SHORT) || \
411 ((RESPONSE) == SDIO_RESPONSE_LONG))
416 /** @defgroup SDIO_LL_Wait_Interrupt_State Wait Interrupt
419 #define SDIO_WAIT_NO 0x00000000U
420 #define SDIO_WAIT_IT SDIO_CMD_WAITINT
421 #define SDIO_WAIT_PEND SDIO_CMD_WAITPEND
423 #define IS_SDIO_WAIT(WAIT) (((WAIT) == SDIO_WAIT_NO) || \
424 ((WAIT) == SDIO_WAIT_IT) || \
425 ((WAIT) == SDIO_WAIT_PEND))
430 /** @defgroup SDIO_LL_CPSM_State CPSM State
433 #define SDIO_CPSM_DISABLE 0x00000000U
434 #define SDIO_CPSM_ENABLE SDIO_CMD_CPSMEN
436 #define IS_SDIO_CPSM(CPSM) (((CPSM) == SDIO_CPSM_DISABLE) || \
437 ((CPSM) == SDIO_CPSM_ENABLE))
442 /** @defgroup SDIO_LL_Response_Registers Response Register
445 #define SDIO_RESP1 0x00000000U
446 #define SDIO_RESP2 0x00000004U
447 #define SDIO_RESP3 0x00000008U
448 #define SDIO_RESP4 0x0000000CU
450 #define IS_SDIO_RESP(RESP) (((RESP) == SDIO_RESP1) || \
451 ((RESP) == SDIO_RESP2) || \
452 ((RESP) == SDIO_RESP3) || \
453 ((RESP) == SDIO_RESP4))
458 /** @defgroup SDIO_LL_Data_Length Data Lenght
461 #define IS_SDIO_DATA_LENGTH(LENGTH) ((LENGTH) <= 0x01FFFFFFU)
466 /** @defgroup SDIO_LL_Data_Block_Size Data Block Size
469 #define SDIO_DATABLOCK_SIZE_1B 0x00000000U
470 #define SDIO_DATABLOCK_SIZE_2B SDIO_DCTRL_DBLOCKSIZE_0
471 #define SDIO_DATABLOCK_SIZE_4B SDIO_DCTRL_DBLOCKSIZE_1
472 #define SDIO_DATABLOCK_SIZE_8B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1)
473 #define SDIO_DATABLOCK_SIZE_16B SDIO_DCTRL_DBLOCKSIZE_2
474 #define SDIO_DATABLOCK_SIZE_32B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_2)
475 #define SDIO_DATABLOCK_SIZE_64B (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2)
476 #define SDIO_DATABLOCK_SIZE_128B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2)
477 #define SDIO_DATABLOCK_SIZE_256B SDIO_DCTRL_DBLOCKSIZE_3
478 #define SDIO_DATABLOCK_SIZE_512B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_3)
479 #define SDIO_DATABLOCK_SIZE_1024B (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_3)
480 #define SDIO_DATABLOCK_SIZE_2048B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_3)
481 #define SDIO_DATABLOCK_SIZE_4096B (SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
482 #define SDIO_DATABLOCK_SIZE_8192B (SDIO_DCTRL_DBLOCKSIZE_0|SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
483 #define SDIO_DATABLOCK_SIZE_16384B (SDIO_DCTRL_DBLOCKSIZE_1|SDIO_DCTRL_DBLOCKSIZE_2|SDIO_DCTRL_DBLOCKSIZE_3)
485 #define IS_SDIO_BLOCK_SIZE(SIZE) (((SIZE) == SDIO_DATABLOCK_SIZE_1B) || \
486 ((SIZE) == SDIO_DATABLOCK_SIZE_2B) || \
487 ((SIZE) == SDIO_DATABLOCK_SIZE_4B) || \
488 ((SIZE) == SDIO_DATABLOCK_SIZE_8B) || \
489 ((SIZE) == SDIO_DATABLOCK_SIZE_16B) || \
490 ((SIZE) == SDIO_DATABLOCK_SIZE_32B) || \
491 ((SIZE) == SDIO_DATABLOCK_SIZE_64B) || \
492 ((SIZE) == SDIO_DATABLOCK_SIZE_128B) || \
493 ((SIZE) == SDIO_DATABLOCK_SIZE_256B) || \
494 ((SIZE) == SDIO_DATABLOCK_SIZE_512B) || \
495 ((SIZE) == SDIO_DATABLOCK_SIZE_1024B) || \
496 ((SIZE) == SDIO_DATABLOCK_SIZE_2048B) || \
497 ((SIZE) == SDIO_DATABLOCK_SIZE_4096B) || \
498 ((SIZE) == SDIO_DATABLOCK_SIZE_8192B) || \
499 ((SIZE) == SDIO_DATABLOCK_SIZE_16384B))
504 /** @defgroup SDIO_LL_Transfer_Direction Transfer Direction
507 #define SDIO_TRANSFER_DIR_TO_CARD 0x00000000U
508 #define SDIO_TRANSFER_DIR_TO_SDIO SDIO_DCTRL_DTDIR
510 #define IS_SDIO_TRANSFER_DIR(DIR) (((DIR) == SDIO_TRANSFER_DIR_TO_CARD) || \
511 ((DIR) == SDIO_TRANSFER_DIR_TO_SDIO))
516 /** @defgroup SDIO_LL_Transfer_Type Transfer Type
519 #define SDIO_TRANSFER_MODE_BLOCK 0x00000000U
520 #define SDIO_TRANSFER_MODE_STREAM SDIO_DCTRL_DTMODE
522 #define IS_SDIO_TRANSFER_MODE(MODE) (((MODE) == SDIO_TRANSFER_MODE_BLOCK) || \
523 ((MODE) == SDIO_TRANSFER_MODE_STREAM))
528 /** @defgroup SDIO_LL_DPSM_State DPSM State
531 #define SDIO_DPSM_DISABLE 0x00000000U
532 #define SDIO_DPSM_ENABLE SDIO_DCTRL_DTEN
534 #define IS_SDIO_DPSM(DPSM) (((DPSM) == SDIO_DPSM_DISABLE) ||\
535 ((DPSM) == SDIO_DPSM_ENABLE))
540 /** @defgroup SDIO_LL_Read_Wait_Mode Read Wait Mode
543 #define SDIO_READ_WAIT_MODE_DATA2 0x00000000U
544 #define SDIO_READ_WAIT_MODE_CLK (SDIO_DCTRL_RWMOD)
546 #define IS_SDIO_READWAIT_MODE(MODE) (((MODE) == SDIO_READ_WAIT_MODE_CLK) || \
547 ((MODE) == SDIO_READ_WAIT_MODE_DATA2))
552 /** @defgroup SDIO_LL_Interrupt_sources Interrupt Sources
555 #define SDIO_IT_CCRCFAIL SDIO_MASK_CCRCFAILIE
556 #define SDIO_IT_DCRCFAIL SDIO_MASK_DCRCFAILIE
557 #define SDIO_IT_CTIMEOUT SDIO_MASK_CTIMEOUTIE
558 #define SDIO_IT_DTIMEOUT SDIO_MASK_DTIMEOUTIE
559 #define SDIO_IT_TXUNDERR SDIO_MASK_TXUNDERRIE
560 #define SDIO_IT_RXOVERR SDIO_MASK_RXOVERRIE
561 #define SDIO_IT_CMDREND SDIO_MASK_CMDRENDIE
562 #define SDIO_IT_CMDSENT SDIO_MASK_CMDSENTIE
563 #define SDIO_IT_DATAEND SDIO_MASK_DATAENDIE
564 #if defined(SDIO_STA_STBITERR)
565 #define SDIO_IT_STBITERR SDIO_MASK_STBITERRIE
567 #define SDIO_IT_DBCKEND SDIO_MASK_DBCKENDIE
568 #define SDIO_IT_CMDACT SDIO_MASK_CMDACTIE
569 #define SDIO_IT_TXACT SDIO_MASK_TXACTIE
570 #define SDIO_IT_RXACT SDIO_MASK_RXACTIE
571 #define SDIO_IT_TXFIFOHE SDIO_MASK_TXFIFOHEIE
572 #define SDIO_IT_RXFIFOHF SDIO_MASK_RXFIFOHFIE
573 #define SDIO_IT_TXFIFOF SDIO_MASK_TXFIFOFIE
574 #define SDIO_IT_RXFIFOF SDIO_MASK_RXFIFOFIE
575 #define SDIO_IT_TXFIFOE SDIO_MASK_TXFIFOEIE
576 #define SDIO_IT_RXFIFOE SDIO_MASK_RXFIFOEIE
577 #define SDIO_IT_TXDAVL SDIO_MASK_TXDAVLIE
578 #define SDIO_IT_RXDAVL SDIO_MASK_RXDAVLIE
579 #define SDIO_IT_SDIOIT SDIO_MASK_SDIOITIE
580 #if defined(SDIO_CMD_CEATACMD)
581 #define SDIO_IT_CEATAEND SDIO_MASK_CEATAENDIE
587 /** @defgroup SDIO_LL_Flags Flags
590 #define SDIO_FLAG_CCRCFAIL SDIO_STA_CCRCFAIL
591 #define SDIO_FLAG_DCRCFAIL SDIO_STA_DCRCFAIL
592 #define SDIO_FLAG_CTIMEOUT SDIO_STA_CTIMEOUT
593 #define SDIO_FLAG_DTIMEOUT SDIO_STA_DTIMEOUT
594 #define SDIO_FLAG_TXUNDERR SDIO_STA_TXUNDERR
595 #define SDIO_FLAG_RXOVERR SDIO_STA_RXOVERR
596 #define SDIO_FLAG_CMDREND SDIO_STA_CMDREND
597 #define SDIO_FLAG_CMDSENT SDIO_STA_CMDSENT
598 #define SDIO_FLAG_DATAEND SDIO_STA_DATAEND
599 #if defined(SDIO_STA_STBITERR)
600 #define SDIO_FLAG_STBITERR SDIO_STA_STBITERR
602 #define SDIO_FLAG_DBCKEND SDIO_STA_DBCKEND
603 #define SDIO_FLAG_CMDACT SDIO_STA_CMDACT
604 #define SDIO_FLAG_TXACT SDIO_STA_TXACT
605 #define SDIO_FLAG_RXACT SDIO_STA_RXACT
606 #define SDIO_FLAG_TXFIFOHE SDIO_STA_TXFIFOHE
607 #define SDIO_FLAG_RXFIFOHF SDIO_STA_RXFIFOHF
608 #define SDIO_FLAG_TXFIFOF SDIO_STA_TXFIFOF
609 #define SDIO_FLAG_RXFIFOF SDIO_STA_RXFIFOF
610 #define SDIO_FLAG_TXFIFOE SDIO_STA_TXFIFOE
611 #define SDIO_FLAG_RXFIFOE SDIO_STA_RXFIFOE
612 #define SDIO_FLAG_TXDAVL SDIO_STA_TXDAVL
613 #define SDIO_FLAG_RXDAVL SDIO_STA_RXDAVL
614 #define SDIO_FLAG_SDIOIT SDIO_STA_SDIOIT
615 #if defined(SDIO_CMD_CEATACMD)
616 #define SDIO_FLAG_CEATAEND SDIO_STA_CEATAEND
618 #define SDIO_STATIC_FLAGS ((uint32_t)(SDIO_FLAG_CCRCFAIL | SDIO_FLAG_DCRCFAIL | SDIO_FLAG_CTIMEOUT |\
619 SDIO_FLAG_DTIMEOUT | SDIO_FLAG_TXUNDERR | SDIO_FLAG_RXOVERR |\
620 SDIO_FLAG_CMDREND | SDIO_FLAG_CMDSENT | SDIO_FLAG_DATAEND |\
621 SDIO_FLAG_DBCKEND | SDIO_FLAG_SDIOIT))
623 #define SDIO_STATIC_CMD_FLAGS ((uint32_t)(SDIO_FLAG_CCRCFAIL | SDIO_FLAG_CTIMEOUT | SDIO_FLAG_CMDREND |\
626 #define SDIO_STATIC_DATA_FLAGS ((uint32_t)(SDIO_FLAG_DCRCFAIL | SDIO_FLAG_DTIMEOUT | SDIO_FLAG_TXUNDERR |\
627 SDIO_FLAG_RXOVERR | SDIO_FLAG_DATAEND | SDIO_FLAG_DBCKEND))
636 /* Exported macro ------------------------------------------------------------*/
637 /** @defgroup SDIO_LL_Exported_macros SDIO_LL Exported Macros
641 /** @defgroup SDMMC_LL_Alias_Region Bit Address in the alias region
644 /* ------------ SDIO registers bit address in the alias region -------------- */
645 #define SDIO_OFFSET (SDIO_BASE - PERIPH_BASE)
647 /* --- CLKCR Register ---*/
648 /* Alias word address of CLKEN bit */
649 #define CLKCR_OFFSET (SDIO_OFFSET + 0x04U)
650 #define CLKEN_BITNUMBER 0x08U
651 #define CLKCR_CLKEN_BB (PERIPH_BB_BASE + (CLKCR_OFFSET * 32U) + (CLKEN_BITNUMBER * 4U))
653 /* --- CMD Register ---*/
654 /* Alias word address of SDIOSUSPEND bit */
655 #define CMD_OFFSET (SDIO_OFFSET + 0x0CU)
656 #define SDIOSUSPEND_BITNUMBER 0x0BU
657 #define CMD_SDIOSUSPEND_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (SDIOSUSPEND_BITNUMBER * 4U))
659 /* Alias word address of ENCMDCOMPL bit */
660 #define ENCMDCOMPL_BITNUMBER 0x0CU
661 #define CMD_ENCMDCOMPL_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (ENCMDCOMPL_BITNUMBER * 4U))
663 /* Alias word address of NIEN bit */
664 #define NIEN_BITNUMBER 0x0DU
665 #define CMD_NIEN_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (NIEN_BITNUMBER * 4U))
667 /* Alias word address of ATACMD bit */
668 #define ATACMD_BITNUMBER 0x0EU
669 #define CMD_ATACMD_BB (PERIPH_BB_BASE + (CMD_OFFSET * 32U) + (ATACMD_BITNUMBER * 4U))
671 /* --- DCTRL Register ---*/
672 /* Alias word address of DMAEN bit */
673 #define DCTRL_OFFSET (SDIO_OFFSET + 0x2CU)
674 #define DMAEN_BITNUMBER 0x03U
675 #define DCTRL_DMAEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (DMAEN_BITNUMBER * 4U))
677 /* Alias word address of RWSTART bit */
678 #define RWSTART_BITNUMBER 0x08U
679 #define DCTRL_RWSTART_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWSTART_BITNUMBER * 4U))
681 /* Alias word address of RWSTOP bit */
682 #define RWSTOP_BITNUMBER 0x09U
683 #define DCTRL_RWSTOP_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWSTOP_BITNUMBER * 4U))
685 /* Alias word address of RWMOD bit */
686 #define RWMOD_BITNUMBER 0x0AU
687 #define DCTRL_RWMOD_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (RWMOD_BITNUMBER * 4U))
689 /* Alias word address of SDIOEN bit */
690 #define SDIOEN_BITNUMBER 0x0BU
691 #define DCTRL_SDIOEN_BB (PERIPH_BB_BASE + (DCTRL_OFFSET * 32U) + (SDIOEN_BITNUMBER * 4U))
696 /** @defgroup SDIO_LL_Register Bits And Addresses Definitions
697 * @brief SDIO_LL registers bit address in the alias region
700 /* ---------------------- SDIO registers bit mask --------------------------- */
701 /* --- CLKCR Register ---*/
702 /* CLKCR register clear mask */
703 #define CLKCR_CLEAR_MASK ((uint32_t)(SDIO_CLKCR_CLKDIV | SDIO_CLKCR_PWRSAV |\
704 SDIO_CLKCR_BYPASS | SDIO_CLKCR_WIDBUS |\
705 SDIO_CLKCR_NEGEDGE | SDIO_CLKCR_HWFC_EN))
707 /* --- DCTRL Register ---*/
708 /* SDIO DCTRL Clear Mask */
709 #define DCTRL_CLEAR_MASK ((uint32_t)(SDIO_DCTRL_DTEN | SDIO_DCTRL_DTDIR |\
710 SDIO_DCTRL_DTMODE | SDIO_DCTRL_DBLOCKSIZE))
712 /* --- CMD Register ---*/
713 /* CMD Register clear mask */
714 #define CMD_CLEAR_MASK ((uint32_t)(SDIO_CMD_CMDINDEX | SDIO_CMD_WAITRESP |\
715 SDIO_CMD_WAITINT | SDIO_CMD_WAITPEND |\
716 SDIO_CMD_CPSMEN | SDIO_CMD_SDIOSUSPEND))
718 /* SDIO Initialization Frequency (400KHz max) */
719 #define SDIO_INIT_CLK_DIV ((uint8_t)0x76) /* 48MHz / (SDMMC_INIT_CLK_DIV + 2) < 400KHz */
721 /* SDIO Data Transfer Frequency (25MHz max) */
722 #define SDIO_TRANSFER_CLK_DIV ((uint8_t)0x0) /* 48MHz / (SDMMC_TRANSFER_CLK_DIV + 2) < 25MHz */
727 /** @defgroup SDIO_LL_Interrupt_Clock Interrupt And Clock Configuration
728 * @brief macros to handle interrupts and specific clock configurations
733 * @brief Enable the SDIO device.
734 * @param __INSTANCE__: SDIO Instance
737 #define __SDIO_ENABLE(__INSTANCE__) (*(__IO uint32_t *)CLKCR_CLKEN_BB = ENABLE)
740 * @brief Disable the SDIO device.
741 * @param __INSTANCE__: SDIO Instance
744 #define __SDIO_DISABLE(__INSTANCE__) (*(__IO uint32_t *)CLKCR_CLKEN_BB = DISABLE)
747 * @brief Enable the SDIO DMA transfer.
748 * @param __INSTANCE__: SDIO Instance
751 #define __SDIO_DMA_ENABLE(__INSTANCE__) (*(__IO uint32_t *)DCTRL_DMAEN_BB = ENABLE)
754 * @brief Disable the SDIO DMA transfer.
755 * @param __INSTANCE__: SDIO Instance
758 #define __SDIO_DMA_DISABLE(__INSTANCE__) (*(__IO uint32_t *)DCTRL_DMAEN_BB = DISABLE)
761 * @brief Enable the SDIO device interrupt.
762 * @param __INSTANCE__ : Pointer to SDIO register base
763 * @param __INTERRUPT__ : specifies the SDIO interrupt sources to be enabled.
764 * This parameter can be one or a combination of the following values:
765 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
766 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
767 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
768 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
769 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
770 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
771 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
772 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
773 * @arg SDIO_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
774 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
775 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
776 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
777 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
778 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
779 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
780 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
781 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
782 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
783 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
784 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
785 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
786 * @arg SDIO_IT_SDIOIT: SDIO interrupt received interrupt
789 #define __SDIO_ENABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK |= (__INTERRUPT__))
792 * @brief Disable the SDIO device interrupt.
793 * @param __INSTANCE__ : Pointer to SDIO register base
794 * @param __INTERRUPT__ : specifies the SDIO interrupt sources to be disabled.
795 * This parameter can be one or a combination of the following values:
796 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
797 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
798 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
799 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
800 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
801 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
802 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
803 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
804 * @arg SDIO_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
805 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
806 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
807 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
808 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
809 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
810 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
811 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
812 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
813 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
814 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
815 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
816 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
817 * @arg SDIO_IT_SDIOIT: SDIO interrupt received interrupt
820 #define __SDIO_DISABLE_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->MASK &= ~(__INTERRUPT__))
823 * @brief Checks whether the specified SDIO flag is set or not.
824 * @param __INSTANCE__ : Pointer to SDIO register base
825 * @param __FLAG__: specifies the flag to check.
826 * This parameter can be one of the following values:
827 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
828 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
829 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
830 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
831 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
832 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
833 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
834 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
835 * @arg SDIO_FLAG_DATAEND: Data end (data counter, DATACOUNT, is zero)
836 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
837 * @arg SDIO_FLAG_CMDACT: Command transfer in progress
838 * @arg SDIO_FLAG_TXACT: Data transmit in progress
839 * @arg SDIO_FLAG_RXACT: Data receive in progress
840 * @arg SDIO_FLAG_TXFIFOHE: Transmit FIFO Half Empty
841 * @arg SDIO_FLAG_RXFIFOHF: Receive FIFO Half Full
842 * @arg SDIO_FLAG_TXFIFOF: Transmit FIFO full
843 * @arg SDIO_FLAG_RXFIFOF: Receive FIFO full
844 * @arg SDIO_FLAG_TXFIFOE: Transmit FIFO empty
845 * @arg SDIO_FLAG_RXFIFOE: Receive FIFO empty
846 * @arg SDIO_FLAG_TXDAVL: Data available in transmit FIFO
847 * @arg SDIO_FLAG_RXDAVL: Data available in receive FIFO
848 * @arg SDIO_FLAG_SDIOIT: SDIO interrupt received
849 * @retval The new state of SDIO_FLAG (SET or RESET).
851 #define __SDIO_GET_FLAG(__INSTANCE__, __FLAG__) (((__INSTANCE__)->STA &(__FLAG__)) != 0U)
855 * @brief Clears the SDIO pending flags.
856 * @param __INSTANCE__ : Pointer to SDIO register base
857 * @param __FLAG__: specifies the flag to clear.
858 * This parameter can be one or a combination of the following values:
859 * @arg SDIO_FLAG_CCRCFAIL: Command response received (CRC check failed)
860 * @arg SDIO_FLAG_DCRCFAIL: Data block sent/received (CRC check failed)
861 * @arg SDIO_FLAG_CTIMEOUT: Command response timeout
862 * @arg SDIO_FLAG_DTIMEOUT: Data timeout
863 * @arg SDIO_FLAG_TXUNDERR: Transmit FIFO underrun error
864 * @arg SDIO_FLAG_RXOVERR: Received FIFO overrun error
865 * @arg SDIO_FLAG_CMDREND: Command response received (CRC check passed)
866 * @arg SDIO_FLAG_CMDSENT: Command sent (no response required)
867 * @arg SDIO_FLAG_DATAEND: Data end (data counter, DATACOUNT, is zero)
868 * @arg SDIO_FLAG_DBCKEND: Data block sent/received (CRC check passed)
869 * @arg SDIO_FLAG_SDIOIT: SDIO interrupt received
872 #define __SDIO_CLEAR_FLAG(__INSTANCE__, __FLAG__) ((__INSTANCE__)->ICR = (__FLAG__))
875 * @brief Checks whether the specified SDIO interrupt has occurred or not.
876 * @param __INSTANCE__ : Pointer to SDIO register base
877 * @param __INTERRUPT__: specifies the SDIO interrupt source to check.
878 * This parameter can be one of the following values:
879 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
880 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
881 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
882 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
883 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
884 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
885 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
886 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
887 * @arg SDIO_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
888 * @arg SDIO_IT_DBCKEND: Data block sent/received (CRC check passed) interrupt
889 * @arg SDIO_IT_CMDACT: Command transfer in progress interrupt
890 * @arg SDIO_IT_TXACT: Data transmit in progress interrupt
891 * @arg SDIO_IT_RXACT: Data receive in progress interrupt
892 * @arg SDIO_IT_TXFIFOHE: Transmit FIFO Half Empty interrupt
893 * @arg SDIO_IT_RXFIFOHF: Receive FIFO Half Full interrupt
894 * @arg SDIO_IT_TXFIFOF: Transmit FIFO full interrupt
895 * @arg SDIO_IT_RXFIFOF: Receive FIFO full interrupt
896 * @arg SDIO_IT_TXFIFOE: Transmit FIFO empty interrupt
897 * @arg SDIO_IT_RXFIFOE: Receive FIFO empty interrupt
898 * @arg SDIO_IT_TXDAVL: Data available in transmit FIFO interrupt
899 * @arg SDIO_IT_RXDAVL: Data available in receive FIFO interrupt
900 * @arg SDIO_IT_SDIOIT: SDIO interrupt received interrupt
901 * @retval The new state of SDIO_IT (SET or RESET).
903 #define __SDIO_GET_IT (__INSTANCE__, __INTERRUPT__) (((__INSTANCE__)->STA &(__INTERRUPT__)) == (__INTERRUPT__))
906 * @brief Clears the SDIO's interrupt pending bits.
907 * @param __INSTANCE__ : Pointer to SDIO register base
908 * @param __INTERRUPT__: specifies the interrupt pending bit to clear.
909 * This parameter can be one or a combination of the following values:
910 * @arg SDIO_IT_CCRCFAIL: Command response received (CRC check failed) interrupt
911 * @arg SDIO_IT_DCRCFAIL: Data block sent/received (CRC check failed) interrupt
912 * @arg SDIO_IT_CTIMEOUT: Command response timeout interrupt
913 * @arg SDIO_IT_DTIMEOUT: Data timeout interrupt
914 * @arg SDIO_IT_TXUNDERR: Transmit FIFO underrun error interrupt
915 * @arg SDIO_IT_RXOVERR: Received FIFO overrun error interrupt
916 * @arg SDIO_IT_CMDREND: Command response received (CRC check passed) interrupt
917 * @arg SDIO_IT_CMDSENT: Command sent (no response required) interrupt
918 * @arg SDIO_IT_DATAEND: Data end (data counter, DATACOUNT, is zero) interrupt
919 * @arg SDIO_IT_SDIOIT: SDIO interrupt received interrupt
922 #define __SDIO_CLEAR_IT(__INSTANCE__, __INTERRUPT__) ((__INSTANCE__)->ICR = (__INTERRUPT__))
925 * @brief Enable Start the SD I/O Read Wait operation.
926 * @param __INSTANCE__ : Pointer to SDIO register base
929 #define __SDIO_START_READWAIT_ENABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_RWSTART_BB = ENABLE)
932 * @brief Disable Start the SD I/O Read Wait operations.
933 * @param __INSTANCE__ : Pointer to SDIO register base
936 #define __SDIO_START_READWAIT_DISABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_RWSTART_BB = DISABLE)
939 * @brief Enable Start the SD I/O Read Wait operation.
940 * @param __INSTANCE__ : Pointer to SDIO register base
943 #define __SDIO_STOP_READWAIT_ENABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_RWSTOP_BB = ENABLE)
946 * @brief Disable Stop the SD I/O Read Wait operations.
947 * @param __INSTANCE__ : Pointer to SDIO register base
950 #define __SDIO_STOP_READWAIT_DISABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_RWSTOP_BB = DISABLE)
953 * @brief Enable the SD I/O Mode Operation.
954 * @param __INSTANCE__ : Pointer to SDIO register base
957 #define __SDIO_OPERATION_ENABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_SDIOEN_BB = ENABLE)
960 * @brief Disable the SD I/O Mode Operation.
961 * @param __INSTANCE__ : Pointer to SDIO register base
964 #define __SDIO_OPERATION_DISABLE(__INSTANCE__) (*(__IO uint32_t *) DCTRL_SDIOEN_BB = DISABLE)
967 * @brief Enable the SD I/O Suspend command sending.
968 * @param __INSTANCE__ : Pointer to SDIO register base
971 #define __SDIO_SUSPEND_CMD_ENABLE(__INSTANCE__) (*(__IO uint32_t *) CMD_SDIOSUSPEND_BB = ENABLE)
974 * @brief Disable the SD I/O Suspend command sending.
975 * @param __INSTANCE__ : Pointer to SDIO register base
978 #define __SDIO_SUSPEND_CMD_DISABLE(__INSTANCE__) (*(__IO uint32_t *) CMD_SDIOSUSPEND_BB = DISABLE)
980 #if defined(SDIO_CMD_CEATACMD)
982 * @brief Enable the command completion signal.
985 #define __SDIO_CEATA_CMD_COMPLETION_ENABLE() (*(__IO uint32_t *) CMD_ENCMDCOMPL_BB = ENABLE)
988 * @brief Disable the command completion signal.
991 #define __SDIO_CEATA_CMD_COMPLETION_DISABLE() (*(__IO uint32_t *) CMD_ENCMDCOMPL_BB = DISABLE)
994 * @brief Enable the CE-ATA interrupt.
997 #define __SDIO_CEATA_ENABLE_IT() (*(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)0U)
1000 * @brief Disable the CE-ATA interrupt.
1003 #define __SDIO_CEATA_DISABLE_IT() (*(__IO uint32_t *) CMD_NIEN_BB = (uint32_t)1U)
1006 * @brief Enable send CE-ATA command (CMD61).
1009 #define __SDIO_CEATA_SENDCMD_ENABLE() (*(__IO uint32_t *) CMD_ATACMD_BB = ENABLE)
1012 * @brief Disable send CE-ATA command (CMD61).
1015 #define __SDIO_CEATA_SENDCMD_DISABLE() (*(__IO uint32_t *) CMD_ATACMD_BB = DISABLE)
1026 /* Exported functions --------------------------------------------------------*/
1027 /** @addtogroup SDMMC_LL_Exported_Functions
1031 /* Initialization/de-initialization functions **********************************/
1032 /** @addtogroup HAL_SDMMC_LL_Group1
1035 HAL_StatusTypeDef SDIO_Init(SDIO_TypeDef *SDIOx, SDIO_InitTypeDef Init);
1040 /* I/O operation functions *****************************************************/
1041 /** @addtogroup HAL_SDMMC_LL_Group2
1044 uint32_t SDIO_ReadFIFO(SDIO_TypeDef *SDIOx);
1045 HAL_StatusTypeDef SDIO_WriteFIFO(SDIO_TypeDef *SDIOx, uint32_t *pWriteData);
1050 /* Peripheral Control functions ************************************************/
1051 /** @addtogroup HAL_SDMMC_LL_Group3
1054 HAL_StatusTypeDef SDIO_PowerState_ON(SDIO_TypeDef *SDIOx);
1055 HAL_StatusTypeDef SDIO_PowerState_OFF(SDIO_TypeDef *SDIOx);
1056 uint32_t SDIO_GetPowerState(SDIO_TypeDef *SDIOx);
1058 /* Command path state machine (CPSM) management functions */
1059 HAL_StatusTypeDef SDIO_SendCommand(SDIO_TypeDef *SDIOx, SDIO_CmdInitTypeDef *Command);
1060 uint8_t SDIO_GetCommandResponse(SDIO_TypeDef *SDIOx);
1061 uint32_t SDIO_GetResponse(SDIO_TypeDef *SDIOx, uint32_t Response);
1063 /* Data path state machine (DPSM) management functions */
1064 HAL_StatusTypeDef SDIO_ConfigData(SDIO_TypeDef *SDIOx, SDIO_DataInitTypeDef* Data);
1065 uint32_t SDIO_GetDataCounter(SDIO_TypeDef *SDIOx);
1066 uint32_t SDIO_GetFIFOCount(SDIO_TypeDef *SDIOx);
1068 /* SDMMC Cards mode management functions */
1069 HAL_StatusTypeDef SDIO_SetSDMMCReadWaitMode(SDIO_TypeDef *SDIOx, uint32_t SDIO_ReadWaitMode);
1071 /* SDMMC Commands management functions */
1072 uint32_t SDMMC_CmdBlockLength(SDIO_TypeDef *SDIOx, uint32_t BlockSize);
1073 uint32_t SDMMC_CmdReadSingleBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
1074 uint32_t SDMMC_CmdReadMultiBlock(SDIO_TypeDef *SDIOx, uint32_t ReadAdd);
1075 uint32_t SDMMC_CmdWriteSingleBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
1076 uint32_t SDMMC_CmdWriteMultiBlock(SDIO_TypeDef *SDIOx, uint32_t WriteAdd);
1077 uint32_t SDMMC_CmdSetBlockCount(SDIO_TypeDef *SDIOx, uint32_t appCmdArg, uint32_t blockCount);
1078 uint32_t SDMMC_CmdEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
1079 uint32_t SDMMC_CmdSDEraseStartAdd(SDIO_TypeDef *SDIOx, uint32_t StartAdd);
1080 uint32_t SDMMC_CmdEraseEndAdd(SDIO_TypeDef *SDIOx, uint32_t EndAdd);
1081 uint32_t SDMMC_CmdSDEraseEndAdd(SDIO_TypeDef *SDIOx, uint32_t EndAdd);
1082 uint32_t SDMMC_CmdErase(SDIO_TypeDef *SDIOx);
1083 uint32_t SDMMC_CmdStopTransfer(SDIO_TypeDef *SDIOx);
1084 uint32_t SDMMC_CmdSelDesel(SDIO_TypeDef *SDIOx, uint64_t Addr);
1085 uint32_t SDMMC_CmdGoIdleState(SDIO_TypeDef *SDIOx);
1086 uint32_t SDMMC_CmdOperCond(SDIO_TypeDef *SDIOx);
1087 uint32_t SDMMC_CmdAppCommand(SDIO_TypeDef *SDIOx, uint32_t Argument);
1088 uint32_t SDMMC_CmdAppOperCommand(SDIO_TypeDef *SDIOx, uint32_t Argument);
1089 uint32_t SDMMC_CmdBusWidth(SDIO_TypeDef *SDIOx, uint32_t BusWidth);
1090 uint32_t SDMMC_CmdSendSCR(SDIO_TypeDef *SDIOx);
1091 uint32_t SDMMC_CmdSendCID(SDIO_TypeDef *SDIOx);
1092 uint32_t SDMMC_CmdSendCSD(SDIO_TypeDef *SDIOx, uint32_t Argument);
1093 uint32_t SDMMC_CmdSetRelAdd(SDIO_TypeDef *SDIOx, uint16_t *pRCA);
1094 uint32_t SDMMC_CmdSendStatus(SDIO_TypeDef *SDIOx, uint32_t Argument);
1095 uint32_t SDMMC_CmdStatusRegister(SDIO_TypeDef *SDIOx);
1096 uint32_t SDMMC_CmdOpCondition(SDIO_TypeDef *SDIOx, uint32_t Argument);
1097 uint32_t SDMMC_CmdSwitch(SDIO_TypeDef *SDIOx, uint32_t Argument);
1121 #endif /* STM32F4xx_LL_SDMMC_H */
1123 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/