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5.23. State Machine
5.22.4
Model parameters
Name
Description
Type
Default
Limits
sr_delay
Delay from s or r input change
real
1nS
1e−12 − ∞
enable_delay
Delay from clk
real
1nS
1e−12 − ∞
set_delay
Delay from set
real
1nS
1e−12 − ∞
reset_delay
Delay from reset
real
1nS
1e−12 − ∞
ic
Output initial state
integer
0
0-2
rise_delay
Rise delay
real
1nS
1e−12 − ∞
fall_delay
Fall delay
real
1nS
1e−12 − ∞
sr_load
S & r load values (F)
real
1pF
none
enable_load
Clk load value (F)
real
1pF
none
set_load
Set load value (F)
real
1pF
none
reset_load
Reset load value (F)
real
1pF
none
family
Logic family
string
UNIV
none
in_family
Input logic family
string
UNIV
none
out_family
Output logic family
string
UNIV
none
out_res
Digital output resistance
real
100
0−∞
out_res_pos
Digital output res. pos. slope
real
out_res
0−∞
out_res_neg
Digital output res. neg. slope
real
out_res
0−∞
min_sink
Minimum sink current
real
-0.001
none
max_source
Maximum source current
real
0.001
none
sink_current
Input sink current
real
0
none
source_current
Input source current
real
0
none
5.22.5
Device Operation
This device is identical to the SR flip flop except that it is level not edge triggered. That is the
output may change whenever the enable input is high.
5.23
State Machine
5.23.1
Netlist entry
Axxxx [ in_0 in_1 .. in_n ] clk reset [ out_0 out_1 .. out_n ] model_name
5.23.2
Connection details
Name
Description
Flow
Type
Vector bounds
in
Input
in
d, vector
none
clk
Clock
in
d
n/a
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SIMetrix Simulator Reference Manual