Quantum Audio STT2401A, STT3401A IDLE IMMEDIATE (ATA Command E1)

Chapter 5 ATAPI Interface
Page 106 Seagate Travan 40 Product Manual
IDLE IMMEDIATE (ATA Command E1)
This command is accepted but performs no function. This command allows the Host
to immediately place the device in Idle mode. INTRQ is asserted even though the
device may not have fully transitioned to Idle mode.
Host Taskfile Registers—Inputs
Data Bits
Host Taskfile
Register 7 6 5 4 3 2 1 0 HEX
Features N/A N/A
Sector Count N/A N/A
Sector
Number N/A N/A
Byte Count
High N/A N/A
Byte Count
Low N/A N/A
Device/Head rsvd LBA rsvd DEV SAM LUN (not used)
Command command E1
Host Taskfile Registers—Outputs
Data Bits
Host Taskfile
Register 7 6 5 4 3 2 1 0 HEX
Error rsvd tag type (not supported) MCH ABRT EOM ILI 00
Sector Count N/A N/A
Sector
Number N/A N/A
Byte Count
High N/A N/A
Byte Count
Low N/A N/A
Device/Head rsvd LBA rsvd DEV SAM LUN (not used)
Status BSY RDY rsvd DSC DRQ Corr rsvd CHK 40 or 50