參數(shù)資料
型號: W83977CTF-AW
英文描述: PERIPHERAL (MULTIFUNCTION) CONTROLLER
中文描述: 周邊(多功能)控制器
文件頁數(shù): 34/161頁
文件大小: 592K
代理商: W83977CTF-AW
W83977EF/ CTF
PRELIMINARY
Publication Release Date: March 1999
-25 -
Revision A1
(3) Read A Track
PHASE
R/W
D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
Command
W
0 MFM 0 0 0 0 1 0
Command codes
W
0 0 0 0 0 HDS DS1 DS0
W
W
---------------------- C ------------------------
---------------------- H ------------------------
Sector ID information prior
to command execution
W
W
---------------------- R ------------------------
---------------------- N ------------------------
W
W
-------------------- EOT -----------------------
-------------------- GPL -----------------------
W
-------------------- DTL -----------------------
Execution
Data transfer between the
FDD and system; FDD
reads contents of all
cylinders from index hole to
EOT
Result
R
R
R
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
Status information after
command execution
R
R
R
R
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
Sector ID information after
command execution
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