Seagate Lyrion Series manual Supported command set and features, MMC command set

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4.2Supported command set and features

This section describes the MMC level commands supported by the drive followed the supported reduced ATA command set and a description of the supported Status and Control Registers (SCR).

4.2.1MMC command set

The following table lists the supported and essential MMC command set for initializing, status checking, error handling, and transferring data. For a detailed description of these commands, refer to the MMC System Spec- ification v 4.0 available to MMCA members under NDA.

Table 9:

MMC command set

 

 

 

 

Command

 

 

Index

Command Name

Command Description

 

 

 

CMD0

GO_IDLE_STATE

Hard resets the drive to MMC idle state

 

 

 

CMD1

SEND_OP_COND

Requests OCR contents in response from the drive

 

 

 

CMD2

ALL_SEND_CID

Requests CID in response from the drive

 

 

 

CMD3

SET_RELATIVE_ADDR

Assign relative address to the drive

 

 

 

CMD6

SWITCH

Switch mode of operation, modify the EXT_CSD register

 

 

 

CMD7

SELECT/DESELECT CARD

Toggles the MMC standby and MMC transfer states or the MMC

programming and MMC disconnected states

 

 

 

 

 

CMD8

SEND_EXT_CSD

Request the drive to send its EXT_CSD register as a block of data

 

 

 

CMD9

SEND_CSD

Requests CSD in response from the drive

 

 

 

CMD10

SEND_CID

Requests CID in response from the drive

 

 

 

CMD12

STOP_TRANSMISSION

Forces the drive to stop MMC transmission

 

 

 

CMD13

SEND_STATUS

Requests the drive to send its MMC status in the response

 

 

 

CMD16

SET_BLOCKLEN

Sets the MMC transfer block length for data transfers.

 

 

 

CMD39

FAST_IO

Write or Read 8 bit register data.

 

 

 

CMD60

RW_MULTIPLE_REGISTER

Read or Write ATA register data and SCR register data.

 

 

 

CMD61

RW_MULTIPLE_BLOCK

Transfer data for the ATA command requested by CMD60

 

 

 

4.2.2Reduced ATA command set

The following table lists CE-ATA defined reduced ATA command set. For a detailed description of these com- mands, refer to the CE-ATA specification revision 1.1 at www.ce-ata.org.

Table 10: Supported commands

Command opcode

Command name

Command description

 

 

 

25h

Read DMA EXT

Reads data from the drive in logical blocks

 

 

 

35h

Write DMA EXT

Writes data to the drive in logical blocks

 

 

 

E0h

Standby Immediate

Spins down the drive to enter its standby state

 

 

 

EAh

Flush Cache EXT

Flushes buffered data from the drive's cache to the media

 

 

 

ECh

Identify Device

Transfers information about the drive to the host

 

 

 

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Lyrion CE-ATA Product Manual, Rev. A

Image 32
Contents Lyrion Series CE-ATA ST760211CA ST730212CARevision history Revision DateContents Lyrion CE-ATA Product Manual, Rev. a List of Figures Lyrion CE-ATA Product Manual, Rev. a Introduction Lyrion Series CE-ATA interface disc driveDisclaimer Drive careDrive specifications SpecificationsDrive specification ST760211CA ST730212CA OverviewSpecifications Default logical geometry LBA mode addressingFormatted capacity Model Cylinders Heads SectorsPhysical characteristics Technology SpecificationRecording and interface technology Time to readyPower specifications Typical current profile DC powerPower Consumption at Average W Conducted noise Voltage tolerance Voltage tolerance including noisePower-management modes Active modeStandby/Sleep mode Power modes Heads Spindle BufferEnvironmental specifications Shock Operating shockNonoperating shock VibrationOperating sweep sine vibration Operating random vibrationOperating random vibration profile Nonoperating sweep sine vibrationCorrosive environment Nonoperating random vibrationNonoperating random vibration profile Acoustics Electromagnetic immunityDrive level acoustics Electromagnetic immunityMeasurement type Specification ReliabilitySafety certification Agency certificationElectromagnetic compatibility Korean RRLChina Restriction of Hazardous Substances RoHS Directive FCC verificationPage Lyrion CE-ATA Product Manual, Rev. a Configuring and mounting the drive Handling and static discharge precautionsPage Drive installation Lyrion Series mechanical dimensions-top, side and end viewLyrion Series FPC dimensions Mounting considerationsInterface signals and connector pins Way ZIF CE-ATA interface connector signalsPin number Signal Name Definition Interface descriptionSupported command set and features MMC command setReduced ATA command set Supported commands Command Index Command Name Command DescriptionWord Description Value Identify Device commandIdentify Device commands Byte Name Detailed description Address Status and Control RegistersIndex Byte Address Name Description Seagate Technology support services InternetPresales Support Technical SupportData Recovery Services Call Center Toll-free Direct dial Warranty ServiceData Recovery Services Authorized Service Centers Index Page Page Seagate Technology LLC

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