37M602 Datasheet, PDF (43/182 Pages) SMSC Corporation – ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT

PHASE
Command
Execution
Result
WRITE DELETED DATA
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM 0 0 1 0
0
1 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
-------- C --------
Sector ID information
prior to Command
execution.
W
-------- H --------
W
-------- R --------
W
-------- N --------
W
------- EOT -------
W
------- GPL -------
W
------- DTL -------
Data transfer between
the FDD and system.
R
------- ST0 -------
Status information after
Command execution.
R
------- ST1 -------
R
------- ST2 -------
R
-------- C --------
Sector ID information
after Command
execution.
R
-------- H --------
R
-------- R --------
R
-------- N --------
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