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SILICON GATE MOS
81078·4
Typical System
Below
is
an
example
of
a
16K
x 8
bit
memory circuit. Device decoding
is
done
with
the
CE
input.
All
devices
are
unselected during refresh
with
CS
input. The 8210, 8205 and 8212
are
standard Intel products.
REFRESH
0----+0-
CS
8228
{MEMW
MEMR-------------
80801
~~
Do
.-------t'\/~-----.....I
I/.~-----------------~
0
7
-----~A~-----........J,I_-------------------~
5-90