23 identify device (ech) – Toshiba MK6017MAP User Manual

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10.8.23 Identify Device (ECh)

COMMAND CODE

1 1 1 0 1 1 0 0

REGISTER

REGISTER SETTING

NORMAL COMPLETION

DR

drive no.

no change

CY

no

change

HD

no

change

SN

no

change

SC

00H

FT

no

change

The identify device command requests the drive to transfer parameter information to the host. When the
command is issued, the drive sets BSY, stores the required parameter information in the sector buffer, sets
the DRQ bit, and issues an interrupt. The host may read the parameter information of the sector buffer. The
parameter words in the buffer are arranged as shown in Table10.8.23-1

3.


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