W83977ATF Datasheet, PDF (129/207 Pages) Winbond – WINBOND I/O

13.5 GPIO Write Timing Diagram
A0-A15
IOW
D0-7
GPIO10-17
GPIO20-25
VALID
PREVIOUS STATE
VALID
13.6 Master Reset (MR) Timing
Vcc
tVMR
MR
W83977ATF
PRELIMINARY
tWGO
VALID
Publication Release Date: April 1998
184-
Revision 0.52