w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 31

• Manufacturer Part Number: w83977ctf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

EOT:
EFIFO:
EIS:
EOT:
FIFOTHR:
GAP:
GPL:
H:
HDS:
HLT:
HUT:
LOCK:
MFM:
MT:
N:
NCN:
ND:
OW:
PCN:
POLL:
PRETRK:
R:
RCN:
R/W:
SC:
SK:
SRT:
ST0:
ST1:
ST2:
ST3:
WG:
Lock EFIFO, FIFOTHR, PTRTRK bits prevent chip from being affected by software
reset
End of Track
Enable FIFO
Enable Implied Seek
End of track
FIFO Threshold
Gap length selection
Gap Length
Head number
Head number select
Head Load Time
Head Unload Time
MFM or FM Mode
Multitrack
The number of data bytes written in a sector
New Cylinder Number
Non-DMA Mode
Overwritten
Present Cylinder Number
Polling Disable
Precompensation Start Track Number
Record
Relative Cylinder Number
Read/Write
Sector/per cylinder
Skip deleted data address mark
Step Rate Time
Status Register 0
Status Register 1
Status Register 2
Status Register 3
Write gate alters timing of WE
-22 -
Publication Release Date: March 1999
W83977EF/ CTF
PRELIMINARY
Revision A1