W83977EF Datasheet, PDF (138/150 Pages) Winbond – WINBOND I/O

12.3 Parallel Port
12.3.1 Parallel Port Timing
IOW#
INIT#, STROBE#
AUTOFD, SLCTIN#
PD<0:7>
ACK#
t2
IRQ (SPP)
IRQ
(EPP or ECP)
nFAULT
(ECP)
ERROR#
(ECP)
IRQ
W83977EF
t1
t3
t4
t5
t2
t4
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Publication Release Date: April 2003
Revision 1.1