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Description
FRONT low address strobe output terminal for external RAM.
4)
oe
WT
dN
GND terminal.
FRONT
address output terminal for extemal RAM FAO
FRONT
address output terminal for external RAM FAI
FRONT
address output terminal for external RAM FA2
FRONT
address output terminal for external RAM FA3
ih &
Al
FA2
FA3
FA4
FAS
FA6
FA7
8
a On
> ; >
oO
FRONT
address output terminal for external RAM FA4.
FRONT
address output terminal for external RAM FAS.
FRONT
address output terminal for external RAM FA6.
aS
oo
WA io)
FRONT
address output terminal for external RAM FA7
FRONT
address output terminal for external RAM FA8
GND terminal.
ss
>
Nn W
oo
REAR address output terminal for external RAM RA8
REAR address output terminal for external RAM RA7
REAR address output terminal for external RAM RA6
N N
a| a 23)
Nn
b
"N
wn w
aw > ON
Nn ON
REAR address output terminal for external RAM RAS
REAR address output terminal for external RAM RA4.
REAR address output terminal for external RAM RA3.
REAR address output terminal for external RAM RAz2.
REAR address output terminal for external RAM RAI.
alu
oO
a
> i
WN
i
ON
REAR light enable output terminal for the external RAM.
"L" level active.
ill
62
[on Ww
Oo Nm
ON
7
ron BR
An);
AI <
I
3
re eH
Ni
1O
"
Ps
n
~ WwW
Vpp
NC
"_
a |
oo
So
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