W83977G-A Nuvoton Technology Corporation of America, W83977G-A Datasheet - Page 30
![no-image](/images/manufacturer_photos/0/4/485/nuvoton_technology_corporation_of_america_sml.jpg)
W83977G-A
Manufacturer Part Number
W83977G-A
Description
IC I/O CONTROLLER 128-PQFP
Manufacturer
Nuvoton Technology Corporation of America
Datasheet
1.W83977G-A.pdf
(182 pages)
Specifications of W83977G-A
Pin Count
128
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W83977G-A
Manufacturer:
INFINEON
Quantity:
214
Company:
Part Number:
W83977G-A
Manufacturer:
Winbond
Quantity:
1 000
Company:
Part Number:
W83977G-A
Manufacturer:
Nuvoton Technology Corporation of America
Quantity:
10 000
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- Download datasheet (2Mb)
(3) Read A Track
(4) Read ID
Command
Execution
Result
Command
Execution
Result
PHASE
PHASE
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
R/W
R/W
W
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
W
W
R
R
R
R
R
R
R
0
0
0
0
D7
D7
-------------------- EOT -----------------------
-------------------- GPL -----------------------
MFM
-------------------- DTL -----------------------
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
MFM
-------------------- ST0 -----------------------
-------------------- ST1 -----------------------
-------------------- ST2 -----------------------
---------------------- C ------------------------
---------------------- H ------------------------
---------------------- R ------------------------
---------------------- N ------------------------
0
0
D6
D6
0
0
D5
0
0
D5
0
0
D4
0
0
D4
0
0
D3
0
1
D3
-22
HDS DS1 DS0
HDS DS1 DS0
D2
0
D2
0
D1
1
D1
1
D0
0
D0
0
Command codes
Sector ID information prior
to command execution
Data transfer between the
FDD and system; FDD
reads contents of all
cylinders from index hole to
EOT
Status information after
command execution
Sector ID information after
command execution
Command codes
The first correct ID
information on the cylinder
is stored in Data Register
Status information after
command execution
Disk status after the
command has been
completed
REMARKS
REMARKS
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