W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 34

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

(13) Seek
(14) Configure
(15) Relative Seek
(16) Dumpreg
Command
Execution
Command
Execution
Command
Command
Result
PHASE
PHASE
PHASE
PHASE
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
R/W
R/W
R/W
R/W
W
W
W
R
W
W
W
W
W
W
W
W
R
R
R
R
R
R
R
R
R
R
0
0
0
0
0
1
D7
D7
0
D7
D7
| --------------------PRETRK ----------------------- |
0
-----------------------PRETRK -------------------------
----------------------- PCN-Drive 0--------------------
----------------------- PCN-Drive 2--------------------
----------------------- PCN-Drive 1 -------------------
----------------------- PCN-Drive 3 -------------------
--------SRT ------------------ | --------- HUT --------
----------- HLT -----------------------------------| ND
0 EIS EFIFO POLL | ------ FIFOTHR --------
------------------------ SC/EOT ----------------------
LOCK 0
| -------------------- RCN ---------------------------- |
-------------------- NCN -----------------------
0
0
0
DIR
0
0
D6
0
D6
EIS EFIFO POLL | ------ FIFOTHR ----|
D6
D6
0
0
0
0
0
0
0
D5
D5
D5
D5
D3
1
0
0
0
0
0
0
D4
D4
D4
D4
D2
1
0
0
0
1
0
1
D3
D3
D1
D3
HDS DS1 DS0
D3
-26
1
HDS DS1 DS0
0
0
1
1
D0 GAP
D2
D2
D2
D2
1
0
1
1
1
D1
D1
D1
D1
1
0
1
1
0
WG
D0
D0
D0
D0
Command codes
Head positioned over proper
cylinder on diskette
Internal registers written
Configure information
Command codes
Registers placed in FIFO
REMARKS
REMARKS
REMARKS
REMARKS