Request control! ing system
to accept bytes.
Terminate operation at
end of sector.
Not_,,, READ, SENSE, and HEADER READ
are Data In operations.
Release addressed device.
Figure 4. Release Order
Clear address registers.
Start device arm
to cylinder zero.
Figure 3.
Figure 5. Restore Carriage Order
Request bre from
controlling system.
Terminate operation
at end of sector.
Note: WRITE, CHE<:;KWRITE, SEEK, ond
HEADER WRITE ore Qata Out operations.
Data In/Data Out Operations
Request one byte from
controlling system.
Action not defined.
Exit test mode.
Enter test mode l.
Enter test mode 2.
Enter test mode 2.
>----1~
Set test parity
error.
Figure 6. iSelect Test Mode Order
A
Programming Considerations
15