Vector 4 - Page 45

RAM/PROM portion of SBC Block Diagram (Exhibit VI-1)
INTEML
EAW
CONTAGL
DISK
Coniamith
EXPANS
.UM
(aTEsanl rOmiTOR
CommEC TOR
&
€
%
1
vire
e
CINT oaTR
LoOmECTOR
ROM ENABLE
D1
P
|37
a
©
=
-
:
MUX,
LATCH
=
=
|
0L
0L
00
:
oo
<X
=
E
>
|
>
<
et
i
¥
|
3£
x
|
¥
oo
oo
O
:
O
EXPANSION
BOARD
Al1-Al7
ADDRESS
MAP RAM
32x7
DO DO
ROW/COLUMN CONTROL
II 2-2