MaskRoundRobinArbiter class
A RoundRobinArbiter implemented using request and grant masks.
- Inheritance
-
- Object
- Module
- Arbiter
- StatefulArbiter
- MaskRoundRobinArbiter
- Implemented types
Constructors
-
MaskRoundRobinArbiter(List<
Logic> requests, {required Logic clk, required Logic reset}) - Round Robin arbiter handles requests by granting each requestor and keeping record of requests already granted, in order to mask it until granting the turn of each request to start again
Properties
- clk → Logic
-
The clock used for sequential elements.
latefinalinherited
- count → int
-
The total number of requests and grants for this Arbiter.
latefinalinherited
- definitionName → String
-
The definition name of this Module used when instantiating instances in
generated code.
no setterinherited
-
grants
→ List<
Logic> -
Each element corresponds to an arbitration grant of the correspondingly
indexed request passed at construction time.
latefinalinherited
- hasBuilt → bool
-
Indicates whether this Module has had the build method called on it.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
-
inputs
→ Map<
String, Logic> -
A map from input port names to this Module to corresponding
Logic
signals.no setterinherited -
internalSignals
→ Iterable<
Logic> -
An Iterable of all
Logic
s contained within this Module which are not an input or output port of this Module.no setterinherited - name → String
-
The name of this Module.
finalinherited
-
outputs
→ Map<
String, Logic> -
A map from output port names to this Module to corresponding
Logic
signals.no setterinherited - parent → Module?
-
The parent Module of this Module.
no setterinherited
-
requests
→ List<
Logic> -
Each element is the input pin for the correspondingly indexed request.
latefinalinherited
- reserveDefinitionName → bool
-
If true, guarantees definitionName is maintained by a Synthesizer,
or else it will fail.
finalinherited
- reserveName → bool
-
If true, guarantees uniqueInstanceName matches name or else the
build will fail.
finalinherited
- reset → Logic
-
The reset used for sequential elements (active high).
latefinalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
signals
→ Iterable<
Logic> -
An Iterable of all
Logic
s contained within this Module, including inputs, outputs, and internal signals of this Module.no setterinherited -
subModules
→ Iterable<
Module> -
An Iterable of all
Module
s contained within thisModule
.no setterinherited - uniqueInstanceName → String
-
If this module has a parent, after build this will be a guaranteed
unique name within its scope.
no setterinherited
Methods
-
addInput(
String name, Logic x, {int width = 1}) → Logic -
Registers a signal as an input to this Module and returns an input port
that can be consumed.
inherited
-
addInputArray(
String name, Logic x, {List< int> dimensions = const [1], int elementWidth = 1, int numUnpackedDimensions = 0}) → LogicArray -
Registers and returns an input LogicArray port to this Module with
the specified
dimensions
,elementWidth
, andnumUnpackedDimensions
namedname
.inherited -
addOutput(
String name, {int width = 1}) → Logic -
Registers an output to this Module and returns an output port that
can be driven.
inherited
-
addOutputArray(
String name, {List< int> dimensions = const [1], int elementWidth = 1, int numUnpackedDimensions = 0}) → LogicArray -
Registers and returns an output LogicArray port to this Module with
the specified
dimensions
,elementWidth
, andnumUnpackedDimensions
namedname
.inherited -
build(
) → Future< void> -
Builds the Module and all subModules within it.
inherited
-
generateSynth(
) → String -
Returns a synthesized version of this Module.
inherited
-
hierarchy(
) → Iterable< Module> -
Returns an Iterable of Modules representing the hierarchical path to
this Module.
inherited
-
hierarchyString(
[int indent = 0]) → String -
Returns a pretty-print String of the heirarchy of all Modules within
this Module.
inherited
-
input(
String name) → Logic -
Accesses the Logic associated with this Modules input port
named
name
.inherited -
isInput(
Logic net) → bool -
Returns true iff
net
is the same Logic as the input port of this Module with the same name.inherited -
isOutput(
Logic net) → bool -
Returns true iff
net
is the same Logic as the output port of this Module with the same name.inherited -
isPort(
Logic net) → bool -
Returns true iff
net
is the same Logic as an input or output port of this Module with the same name.inherited -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
output(
String name) → Logic -
Accesses the Logic associated with this Modules output port
named
name
.inherited -
toString(
) → String -
A string representation of this object.
inherited
-
tryInput(
String name) → Logic? -
Provides the input named
name
if it exists, otherwisenull
.inherited -
tryOutput(
String name) → Logic? -
Provides the output named
name
if it exists, otherwisenull
.inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited