HP 13255 Technical Information page 15

13255
Cartridge Tape Module
13255-91032/13
Rev AUG-OI-16
Table 5.1 Module
Bus
Pin Assignments
=====:===========================================================================
Function
BuS
Performed: Write Data To
CTU
Value Signal
-
..
~
..
-
..
-
...
_---_
.. -
...
---- _
......
_---
-~
..
------
...
----
X ADDR 15
pl:>ll Bit:: Bit
7 X
AOOR
14
X
.anOR
13
MQdUle Address: (ADDR
11,10,9,4)
=
(1011)
X ADDR 12
1
ADDR
11
0 ADDR 10
1
ADOR
9
Function Specifier: AOORS =
1 X
ADDR
8
X
AD DR
1
X
ADOR
6
Ol3ta Bus bit Interpretation:
1
AD DR 5
1 ADOR 4
X
ADDR
3
B7
Data Bit
1 X ADOR 2
(Most significant bit of data)
X ADDR
1
X
ADDR
0
-~-
..
---
_ _ _ _ ... _ _ . . _-.r _ _
-------
-------------
BIt)
Data 8it
6
87
BUS
1
86 BUS 6
B5 BUS
5
B!)
Data Bit
5
B4
BUS
4
83
BUS
3
62
BUS
2
84
Data Bit
4
bl
BUS
1
80
BUS
0
---~-------------~--
-~~~-~~----~--------
B.3
Data Bit
3
l=Loqical l=Bns
LOW
t
O=Logical O=Bus High
X=Don't Care
--~-~----------------
-~-~----~--~---~-----
B,l
Data Bit
2
8.L
Data Bit
1
f3e)
Data Bit
0
<'l,east significant bit
of
<lata)
~----.-----------~-----------~-------~---------------------~-~------------------­
~--~-.----~------~-~-----~~-~~~~~-~--~-~~--~-~--~-~-~-~-~-~-~~--~---~-~--~~------