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Terminal Name
yo
Description
nto
z
iG
eS
Ground
terminal
P
ie)
N.
N.
N.
C.
C.
;
i&
> o1
> co)
External
DRAM
address
output AO
External
DRAM
read/write output. Writes with 'L'.
However, when using the delay |/"O circuit in the serial |/O mode, serial data
is output.
External
DRAM
read/write
input.
However, when
using the delay |/O circuit in the serial |"O mode, serial data
is input.
[ti [eas [0]
sternal ORAM column addrss tobe nme
[ef
ss | «dC round twins
77
XRDY
Microcomputer
interface
transmission
ready.
Transmission
with 'H'
not allowed.
(SCK input not allowed)
=
;
00
>
Ww
;
;
co "NI
& NO
01 Ol
F
F
> >
"i ol
F
>
(o>)
Microcomputer
interface
serial
data
output.
Microcomputer
interface
chio selection.
At the
time
of 'H', SCK
and
XSLD
are
regarded
as 'H'
at the
same
time
as the
SDTO
termina!
is set to high
impedance
condition.
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