w83977atg Winbond Electronics Corp America, w83977atg Datasheet - Page 181

• Manufacturer Part Number: w83977atg
• Description: W83877tf Plus Kbc, Gp I/o, Wake-up, Fir, Cir, Pb-free
• Manufacturer: Winbond Electronics Corp America

16. TIMING WAVEFORMS
16.1 FDC
SA0-SA9
SA0-SA9
IOW or
DACK
D0-D7
DACK
D0-D7
DACK
DRQ
IOW
AEN
AEN
IRQ
IOR
IOR
IRQ
CS
TAR
TAW
TMW (IOW)
TMA
TMR (IOR)
TAM
TFD
DMA Operation
Processor Write Operation
Processor Read Operation
TMRW
TMCY
TRR
TWW
TAA
TDW
TDH
TR
- 173 -
TWI
TRA
TWA
TDF
TWD
W83977ATF/W83977ATG
STEP
DIR
INDEX
WD
TDST
TC
RESET
TIDX
Publication Release Date: May 2006
Drive Seek operation
Terminal Count
TSTP
Write Date
TWDD
Index
TIDX
Reset
TTC
TRST
TSC
TSTD
Revision 0.6