Table A-15 SPI Mode Command List | SDI Technologies SDIO Card

©Copyright 2000-2007 SD Card Association

SDIO Simplified Specification Version 2.00

	Supported	Abbreviation	SDMEM	SDIO
	Commands	Abbreviation	System	System
	Commands		System	System
	CMD0	GO_IDLE_STATE	Mandatory	Mandatory
	CMD1	SEND_OP_COND	Mandatory
	CMD5	IO_SEND_OP_COND		Mandatory
	CMD6	SWITCH_FUNC	Mandatory1	Mandatory1
	CMD9	SEND_CSD	Mandatory
	CMD10	SEND_CID	Mandatory
	CMD12	STOP_TRANSMISSION	Mandatory
	CMD13	SEND_STATUS	Mandatory
	CMD16	SET_BLOCKLEN	Mandatory
	CMD17	READ_SINGLE_BLOCK	Mandatory
	CMD18	READ_MULTIPLE_BLOCK	Mandatory
	CMD24	WRITE_BLOCK	Mandatory
	CMD25	WRITE_MULTIPLE_BLOCK	Mandatory
	CMD27	PROGRAM_CSD	Mandatory
	CMD28	SET_WRITE_PROT	Optional
	CMD29	CLR_WRITE_PROT	Optional
	CMD30	SEND_WRITE_PROT	Optional
	CMD32	ERASE_WR_BLK_START	Mandatory
	CMD33	ERASE_WR_BLK_END	Mandatory
	CMD38	ERASE	Mandatory
	CMD42	LOCK_UNLOCK	Optional
	CMD52	IO_RW_DIRECT		Mandatory
	CMD53	IO_RW_EXTENDED		Mandatory
	CMD55	APP_CMD	Mandatory
	CMD56	GEN_CMD	Mandatory
	CMD58	READ_OCR	Mandatory
	CMD59	CRC_ON_OFF	Mandatory	Mandatory
	ACMD13	SD_STATUS	Mandatory
	ACMD22	SEND_NUM_WR_BLOCKS	Mandatory
	ACMD23	SET_WR_BLK_ERASE_COUNT	Mandatory
	ACMD41	SD_APP_OP_COND	Mandatory
	ACMD42	SET_CLR_CARD_DETECT	Mandatory
	ACMD51	SEND_SCR	Mandatory

Comments

Used to change from SD to SPI mode

Added in Part 1 v1.10

CSD not supported by SDIO

CID not supported by SDIO

Card Status includes only SDMEM information.

.

CSD not supported by SDIO.

Block mode is optional

SCR includes only SD-MEM information.

Table A-15 SPI Mode Command List

1For Part 1 v1.10 or higher Memory or Combo Cards

60

Image 69

SDI Technologies SDIO Card manual Table A-15 SPI Mode Command List, Sdmem Sdio

Contents

SD Specifications Part E1 Sdio Simplified Specification Sdio Simplified Specification Version Changes compared to previous issueDate Version Release of SD Simplified Specification Conventions Used in This Document Table of Contents SPI and SD 1-bit Mode Interrupts 16.2 Table of Tables Table of Figures General Description Sdio FeaturesPrimary Reference Document Standard Sdio Functions Sdio Card Types Sdio Signaling DefinitionSdio Card modes Sdio Host Modes Signal connection to two 4-bit Sdio cards Signal Pins Reset Sdio Card InitializationDifferences in I/O card Initialization Sdio Simplified Specification Version MEM=0 Card initialization flow in SD mode Sdio aware host Illegal Command F8=0 Card initialization flow in SPI mode Sdio aware host VDD Voltage Window Position Iosendopcond Command CMD5OCR Values for CMD5 OCR bit Iosendopcond Response R4 Response R4 in SD mode Recommendations for RCA after Reset Acceptable Commands after InitializationSpecial Initialization considerations for Combo Cards Re-initialize both I/O and Memory Re-Initialization Flow for Memory controller Re-Initialization Flow for I/O Controller Enabling CRC in SPI Combo Card Differences with SD Memory Specification Sdio Command ListUnsupported SD Memory Commands Reset for Sdio Modified R6 ResponseBus Width Timings Card Detect ResistorCombo Card 4-bit Control Card Detect Resistor States Data Transfer Abort Data Transfer Block SizesChanges to SD Memory Fixed Registers Read Abort CID Register OCR RegisterCSD Register RCA Register Sdio Status Register Structure ClearBit Identifier Type Value Description Iorwdirect Command CMD52 New I/O Read/Write Commands Illegalcommand ComcrcerrorIorwdirect Response R5 1 CMD52 Response SD modes Identifier Type Value Description Clear Condition DIS=DisabledCMD=DAT lines free TRN=Transfer Iorw Extended command Op Code Definition Iorwextended Command CMD53OP code Command operation CRC 1 CMD53 Data Transfer Format Byte Count Values Sdio Card Internal Operation Register Access TimeOverview Interrupts Read Wait Suspend/ResumeCMD52 During Data Transfer Sdio Fixed Internal Map Card Common Control Registers Cccr Common I/O Area CIA Type Card Common Control Registers CccrCCCR/SDIO IOE3 To abort transfers to/from memory Scsi 4BLS Transaction of function 0 CIA Empc Cccr bit Definitions Address Function Basic Registers FBRFunction Basic Information Registers FBR Field Type FBR bit and field definitions Sdio Simplified Specification Version Field Type Card Information Structure CIS Setting Block Size with CMD53Multiple Function Sdio Cards Card Information Structure CIS and reserved area of CIA State Diagram for Bus State Machine Bus State Diagram CSA Access Embedded I/O Code Storage Area CSACSA Data Format Interrupt Timing Sdio Interrupts Interrupt Clear Timing Terminated Data Transfer Interrupt Cycle Sdio Suspend/Resume Operation Sdio Read Wait Operation Power Control Overview Power ControlPower Control support for Sdio Cards Master Power Control Power Selection Power Control Support for the Sdio HostHigh-Power Tuples Reference Tuples by Master Power Control and Power Select Power Control Operation High-Speed Mode Sdio High-Speed ModeSwitching Bus Speed Mode in a Combo Card Sdio Physical Properties Sdio Power Sdio Simplified Specification Version Inrush Current Limiting CIS Reference Document CIS FormatsBasic Tuple Format and Tuple Chain Structure Byte Order Within Tuples Sdio Card Metaformat Tuple VersionTuples Supported by Sdio Cards Code Name Description Sdio Specific Extensions Cistplmanfid Manufacturer Identification String TupleCistplmanfid Manufacturer Identification Tuple Cistplfuncid Function Identification Tuple Cistplfunce Tuple General Structure Cistplfunce Function Extension TupleCistplfunce Tuple for Function 0 common Tplfidfunction Tuple for Function 0 common Cistplfunce Tuple for Function Tplfidfunction Tuple for FunctionByte Sdio Simplified Specification Version 10 Tplfefunctioninfo Definition Tplfidfunction Field Descriptions for Functions11 Tplfecsaproperty Definition Bit Name 12 Cistplsdiostd Tuple Reserved for Sdio Cards Cistplsdiostd Function is a Standard Sdio FunctionCistplsdioext Tuple Reserved for Sdio Cards 13 Cistplsdioext Tuple Reserved for Sdio Cards SD and SPI Command List Table A-14 SD Mode Command ListNormative Sdmem Sdio Table A-15 SPI Mode Command List Normative References Appendix B Abbreviations and Terms Appendix C LOW, High Informative