HP 7475a Service Manual

Section VI
OR
NANO
NOR
XOR
BUF-
FER
INVERT-
ER
1-A-5-1
6-22
Model 7475A
INDICATOR SYMBOLS !Continued)
~~~~ ....... ~~~~~~~..-~~~~~~~~--1
A B C
L L L
H H H
L H H
H L H
A B C
L L H
H H L
L H H
H L H
A B C
L L H
H H L
L H L
H L L
A B C
L L L
H H L
L H H
H L H
-m-
1
T
D
J-K
J-K (gated)
J-K !master
slave)
FF
T
s
FF a
J
K
R
s
Toggles with
every clock
pulse
Data output
follows data
input. Input
is gated by C.
J K a a
L L N/C N/C
L H L H
H L H
L
H H toggles
J and K inputs
are gated by G.
This output is
dependent upon
negative going
edge of the signal.
S Set input - when active causes the flip-flop to set (Asynchronous)
R Reset input - when active causes the flip-flop to reset (Asynchronous)
N/C No Change
Figure 6-23. ANSI Y32.14 Logic Symbols (Sheet 3 of6)

HP 7475a Specifications

General

Brand	HP
Model	7475a
Category	Plotter
Language	English