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Operating Parameters - HP 13255 Manual

Memory controller module
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13255
Processor
(8085A-2)
Module
13255-91249/02
REV FEB-14-82
1.0
INTRODUCTION.
The processor
(8085A-2)
module functions as the . . in controlling unit
for the
2747F
terminal.
It also contains the hardware to intertace the
processor to the external keyboard.
The processor retches instructions
trom memory and pertorms
I/O operations on other .adul.s attached to
the terminal data bus (backplane ass.bly).
!be
8085A-2
lIOdule has the
capability ot down loading code in a RAM based
2647F.
2.0
OPERATING PARAMETERS.
A summary of operating parameters tor the Processor
(8085A-2)
Module is
contained in tables
1.0
through
6.7
Table
1.0
Physical Parameter.
================================================================================
1
PART
1
Size (L x W x D)
Weight
1
I
NUMBER
1
NOMENCLATURE
1
+/-0.100
Inche.
1
(Pounds)
1
/==============1==============================1======================1=========1
1
I
1
1
1
I
02640-60249
I
PROCESSOR
(8085A-2)
I
12.5
x
4.0
x
0.5
1
0·5
1
1
I
I
1
1
1
I
I
1
1
1
I
1
1
1
1==============================================================================1
I
1
1
NUMBER OF BACKPLANE SLOTS REQUIRED:
1
I
1
I
================================================================================

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