w83977ctf Winbond Electronics Corp America, w83977ctf Datasheet - Page 146

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

12.0 TIMING WAVEFORMS
12.1 FDC
SA0-SA9
SA0-SA9
IOW# or
D0-D7
DACK#
D0-D7
DACK#
DACK#
IOR#
DRQ
AEN
IOW#
AEN
IRQ
IOR#
IRQ
CS#
TAR
TAW
TMW (IOW#)
TMA
TMR (IOR#)
TAM
TFD
DMA Operation
Processor Write Operation
Processor Read Operation
TMRW
TRR
TMCY
TWW
TAA
TDW
-137 -
TDH
TR
TWI
TRA
TWA
TDF
TWD
STEP
DIR#
INDEX#
WD#
TDST
TC
Publication Release Date: March 1999
RESET
TIDX
Drive Seek operation
Terminal Count
TSTP
W83977EF/ CTF
Write Date
TWDD
Index
TIDX
Reset
TTC
TRST
TSC
PRELIMINARY
TSTD
Revision A1