X28HC64 Datasheet, PDF (15/24 Pages) Xicor Inc. – 5 Volt, Byte Alterable E2PROM

X28HC64
DATA Polling Timing Diagram(9)
ADDRESS
An
An
An
CE
WE
tOEH
OE
I/O7
DIN=X
Toggle Bit Timing Diagram(9)
CE
DOUT=X
tWC
tOES
tDW
DOUT=X
3857 FHD F09
WE
tOEH
OE
I/O6
HIGH Z
*
*
tWC
* I/O6 beginning and ending state will vary, depending upon actual tWC.
Note: (9) Polling operations are by definition read cycles and are therefore subject to read cycle timings.
tOES
tDW
3857 FHD F10
15