W83877ATG Nuvoton Technology Corporation of America, W83877ATG Datasheet - Page 31

• Manufacturer Part Number: W83877ATG
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83877ATG

• Lead Free Status / RoHS Status: Supplier Unconfirmed

(12) Specify
(13) Seek
(14) Configure
(15) Relative Seek
Command
Command
Execution
Command
Execution
Command
PHASE
PHASE
PHASE
PHASE
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
W
W
W
W
W
R
D7
0
D7
D7
D7
0
0
|------------ HLT -----------------------------------| ND
0
0
0
1
0
| ---------SRT ----------- | --------- HUT ---------- |
| --------------------PRETRK ---------------------- |
| -------------------- RCN ---------------------------- |
D6
EIS
0
0
D6
DIR
D6
D6
-------------------- NCN -----------------------
0
0
0
0
D5
0
0
EFIFO POLL
D5
D5
D5
0
0
0
0
0
D4
0
0
D4
D4
D4
1
0
0
0
0
|
D3
1
0
D3
- 24 -
D3
D3
0
0
0
1
0
| ------ FIFOTHR ----
HDS
D2
HDS
1
D2
D2
D2
0
0
W83877ATF/W83877ATG
0
1
DS1
D1
D1
DS1
1
D1
D1
1
0
1
1
DS0
D0
DS0
D0
D0
D0
1
1
0
1
1
Command codes
Command codes
Head positioned over
proper cylinder on diskette
Configure information
Command codes
Internal registers written
REMARKS
REMARKS
REMARKS
REMARKS