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PROCESSOR TECHNOLOGY CORPORATION
8KRA STATIC READ/WRITE MEMORY MODULE
SECTION II
mounting area is designed to accommodate a 7-position switch.
If a 6-position switch (12 pins) is supplied, position it as
far to the left as possible. (The two holes to the right will
be unused in this case.)
If a 7-position switch (14 pins) is
supplied, remember that Switch No. 7 is not used.
Step 12 .
Fill all exposed (not covered with lacquer) feed-
through holes to the right of IC16, IC32, IC48 and IC64.
,
j
KT
Step 13 .
Using the #24 bare wire, install jumpers in Areas
A, B and C according to your selection of the options that
are described in Section III of this manual.
\( ) / Step 14 .
If you intend to use the battery standby power fea-
ture of the 8KRA, fabricate a "cable" to interconnect the 8KRA
and your standby supply. A mating connector for the male Molex
you installed in Step 4 is provided for this purpose.
Fabri
cation and power supply details are shown in Figure 2-3.
MOLEX
CONNECTOR
MOUNTED
ON 8KRA
ALE
TWO NI CAD
"D" CELLS*
(not supplied)
FE
MOLEX
CONNECTOR
NOTE: Cable
without damaging the 8KRA.
can be plugged in backwards
#22 STRANDED WIRE
(not supplied)
*Standard or alkaline batteries, with their attendant
shorter life, may also be used. Recharging circuitry
on the 8KRA continuously charges batteries during
normal operation.
Figure 2-3.
Standby power supply and interconnection.
11-10
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