Sage II - RAM Control Signals; Bus Error Generation for Nonexistent Memory Locations

sAcE
rr
sERVrcE
I,fANUAL
[1.0]
CABLE
WIRING
NOTES
PAMLLEL
PRINTER
CABLE,
(
lf
CC0005
6
f r.
cable)
The
parallel
printer
cable
consists
of
:
A)
ilcN00l2
36
pin
Centronlcs
connecror
AI'{p
pnll
55ZI3L-I
B)
#CN0000
34
pln
Female
header
connecror
Al"lp
pn//
4gg57l-g
c
)
i/cA0000
34
conduc
to r
r
tbbon
cabe
AI'{p
pnll
49gfi
6-g
Ttre
ribbon
cable
has
one
edge
colored
dlfferently
to
show
the
posltion
of
pln
l.
Plns
L-34 of
Connector
B
must
go
to
plns
l-34 of the
cable
and
to
plns
l-34 of
Connector
A.
The
last
two
plns
of
Connector
A
are
unused.
The
polarizlng
tabs
of
connector
B
must face
the
ribbon
cable.
Trlm
the
cable
so
that
the
edges
are
even
and
stralght
across.
Arrange
the
three
parts
ln front
of
you
as
shown
below
wlth
the
connectors
standing
stralght
up from
the
cable.
The
maln
body
of
the
connectors
should
be above
the
cable.
tTl
l_
I
I
nl
(---colored
edge
of
cable
must llne
up wlth
pln
I
on
both
connectors,
Llne
up
the
crlmplng
plns
of
each
connector
wlth
the
wlres
ln
the
cable
and
press
flt
to
the
cable.
use
an
ohrnmeter
to
verlfy
good
connectors
on
all
34
plns.
54