Datasheet

Identify Drive
This command passes to the host one sector of data describing the card's parameters. See Table 2 on page 9 for a
detailed description of the Identify Drive data.
Identify Drive Command Issued by Host
Task File Register 7 6 5 4 3 2 1 0
COMMAND ECh
DRIVE/HEAD nu nu nu D nu
CYLINDER HI nu
CYLINDER LOW nu
SECTOR START nu
SECTOR COUNT nu
FEATURES nu
Command Block specified upon completion/termination of Identify Drive command (ECh)
Task File Register 7 6 5 4 3 2 1 0
BSY DRDY DWF DSC DRQ CORR IDX ERR
STATUS 0 1 0 1 V V 0 0
DRIVE/HEAD na na na na na
CYLINDER HI na
CYLINDER LOW na
SECTOR na
SECTOR COUNT na
BBK UNC MC IDNF MCR ABRT TK0NF AMNF
ERROR 0 0 0 0 0 0 0 0