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java.lang.Objectbyucc.jhdl.base.Nameable
byucc.jhdl.base.Node
byucc.jhdl.base.Cell
byucc.jhdl.base.Structural
byucc.jhdl.Logic.LogicGates
byucc.jhdl.Logic.LogicStatic
byucc.jhdl.Logic.Logic
byucc.jhdl.Xilinx.Virtex2.mult18x18s
MULT18X18S is a signed 18-bit by 18-bit multiplier with output registered. The value represented in the 18-bit input A is multiplied by the value represented in the 18-bit input B. Output P is the 36-bit product of A and B. A, B, and P are two s complement. CE is enable, R is a synchronous reset. (Source: XACT Libraries Guide, Xilinx Corporation, 1991-2001.) (along with some guesswork, since the synchronous version is not documented)
Field Summary | |
static CellInterface[] |
cell_interface
The port interface for: mult18x18s c : implicit (1) a : in (18) b : in (18) ce : in (1) r : in (1) p : out (36) |
static java.lang.String |
cellname
The static cellname (netlist reference name) for mult18x18s |
static CellInterface[] |
implicit_interface
|
Fields inherited from class byucc.jhdl.Logic.Logic |
ABOVE, ALIGN_BOTTOM, ALIGN_CENTER, ALIGN_LEFT, ALIGN_LSB, ALIGN_MSB, ALIGN_RIGHT, ALIGN_TOP, BELOW, DOWN, EAST_OF, LEFT_OF, MAX_PACK, NORTH_OF, ON, ONTOP, ONTOP_OF, RIGHT_OF, SOUTH_OF, TOLEFT, TORIGHT, UNCONSTRAINED, UP, WEST_OF |
Fields inherited from class byucc.jhdl.Logic.LogicGates |
tech_mapper |
Fields inherited from class byucc.jhdl.base.Cell |
BOOLEAN, CELL_NAME_DECLARATION, CellInterfaceDeterminesUniqueNetlistStructure, DETERMINE_FROM_STRING, GENERICS_DECLARATION, IMPLICIT_INTERFACE_DECLARATION, INTEGER, INTERFACE_DECLARATION, LONG, PORT_IOS_DECLARATION, PORT_NAMES_DECLARATION, PORT_NET_NAMES_DECLARATION, PORT_PROPERTIES, PORT_WIDTHS_DECLARATION, SIGN_EXT, STRING, ZERO_PAD |
Constructor Summary | |
protected |
mult18x18s(Node parent)
Used only by child classes to pass up the parent cell. |
|
mult18x18s(Node parent,
ArgBlockList abl)
Constructs a new mult18x18s, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
protected |
mult18x18s(Node parent,
java.lang.String name)
Used only by child classes to pass up the parent cell and instance name. |
|
mult18x18s(Node parent,
java.lang.String instanceName,
ArgBlockList abl)
Constructs a new mult18x18s, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
|
mult18x18s(Node parent,
java.lang.String instanceName,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
java.lang.String s3,
Wire w3,
java.lang.String s4,
Wire w4)
Constructs a new mult18x18s, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
mult18x18s(Node parent,
java.lang.String instanceName,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
java.lang.String s3,
Wire w3,
java.lang.String s4,
Wire w4,
java.lang.String s5,
Wire w5)
Constructs a new mult18x18s, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
mult18x18s(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
java.lang.String s3,
Wire w3,
java.lang.String s4,
Wire w4)
Constructs a new mult18x18s, connecting each Wire to the port whose name is given by the accompanying String parameter |
|
mult18x18s(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
java.lang.String s3,
Wire w3,
java.lang.String s4,
Wire w4,
java.lang.String s5,
Wire w5)
Constructs a new mult18x18s, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
mult18x18s(Node parent,
java.lang.String instanceName,
Wire a,
Wire b,
Wire ce,
Wire r,
Wire p)
Constructs a new mult18x18s. |
|
mult18x18s(Node parent,
java.lang.String instanceName,
Wire c,
Wire a,
Wire b,
Wire ce,
Wire r,
Wire p)
Constructs a new mult18x18s. |
|
mult18x18s(Node parent,
Wire a,
Wire b,
Wire ce,
Wire r,
Wire p)
Constructs a new mult18x18s. |
|
mult18x18s(Node parent,
Wire c,
Wire a,
Wire b,
Wire ce,
Wire r,
Wire p)
Constructs a new mult18x18s. |
Method Summary | |
boolean |
cellInterfaceDeterminesUniqueNetlistStructure()
When false, the default behavior of this method, each cell will list itself separately in a netlist, guaranteeing that the netlist will not have invalid data at the expense of a larger file-size. |
void |
clock()
Users define synchronous behavior in this method using standard JHDL constructs. |
protected void |
connectImplicitPorts()
Connects the implicit ports. |
java.lang.String |
getCellName()
Access the cell name associated with a derived class. |
static void |
main(java.lang.String[] argv)
|
void |
reset()
If you define a behavior, you must also define a reset method for resetting the synchonous part of your model. |
static void |
test()
|
int |
type()
This method returns one of the predefined schematic constants to identify the type of this cell. |
Methods inherited from class byucc.jhdl.base.Node |
addObservable, addSimulatorCallback, checkAll, delete, getBuildingFlag, getChildren, getChildrenEnumeration, getInstanceName, getParent, getParentCell, getRelatives, getSystem, getWires, optimize, orphanAllowed, printAllChildren, printTree, removeSimulatorCallback, setDefaultClock |
Methods inherited from class byucc.jhdl.base.Nameable |
caseSensitivity, caseSensitivity, disableNameClashChecking, getFullName, getFullNameNoTestBench, getHierNameNoTestBench, getInstanceNo, getInstanceNumber, getLeafName, getLeafName, getRelativeName, getUserName, getUserName, hasUserSpecifiedName, isDescendantOf, setInstanceNumber |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public static final java.lang.String cellname
public static CellInterface[] cell_interface
public static final CellInterface[] implicit_interface
Constructor Detail |
protected mult18x18s(Node parent)
parent
- Parent cellprotected mult18x18s(Node parent, java.lang.String name)
parent
- Parent cellname
- Instance name of the cellpublic mult18x18s(Node parent, Wire a, Wire b, Wire ce, Wire r, Wire p)
parent
- The parent Cell
to the mult18x18sa
- The Wire
to be connected to input port ab
- The Wire
to be connected to input port bce
- The Wire
to be connected to input port cer
- The Wire
to be connected to input port rp
- The Wire
to be connected to output port ppublic mult18x18s(Node parent, java.lang.String instanceName, Wire a, Wire b, Wire ce, Wire r, Wire p)
String
parameter specifies the instance name.
parent
- The parent Cell
to the mult18x18sinstanceName
- The instance name of the mult18x18sa
- The Wire
to be connected to input port ab
- The Wire
to be connected to input port bce
- The Wire
to be connected to input port cer
- The Wire
to be connected to input port rp
- The Wire
to be connected to output port ppublic mult18x18s(Node parent, Wire c, Wire a, Wire b, Wire ce, Wire r, Wire p)
parent
- The parent Cell
to the mult18x18sc
- The Wire
to be connected to implicit port ca
- The Wire
to be connected to input port ab
- The Wire
to be connected to input port bce
- The Wire
to be connected to input port cer
- The Wire
to be connected to input port rp
- The Wire
to be connected to output port ppublic mult18x18s(Node parent, java.lang.String instanceName, Wire c, Wire a, Wire b, Wire ce, Wire r, Wire p)
String
parameter specifies the instance name.
parent
- The parent Cell
to the mult18x18sinstanceName
- The instance name of the mult18x18sc
- The Wire
to be connected to implicit port ca
- The Wire
to be connected to input port ab
- The Wire
to be connected to input port bce
- The Wire
to be connected to input port cer
- The Wire
to be connected to input port rp
- The Wire
to be connected to output port ppublic mult18x18s(Node parent, java.lang.String s0, Wire w0, java.lang.String s1, Wire w1, java.lang.String s2, Wire w2, java.lang.String s3, Wire w3, java.lang.String s4, Wire w4)
Wire
to the port whose name is given by the accompanying String
parameter
parent
- The parent Cell
to the mult18x18ss0
- The name of the port to which w0 will be connectedw0
- The Wire
to be connected to the port specified by s0s1
- The name of the port to which w1 will be connectedw1
- The Wire
to be connected to the port specified by s1s2
- The name of the port to which w2 will be connectedw2
- The Wire
to be connected to the port specified by s2s3
- The name of the port to which w3 will be connectedw3
- The Wire
to be connected to the port specified by s3s4
- The name of the port to which w4 will be connectedw4
- The Wire
to be connected to the port specified by s4public mult18x18s(Node parent, java.lang.String instanceName, java.lang.String s0, Wire w0, java.lang.String s1, Wire w1, java.lang.String s2, Wire w2, java.lang.String s3, Wire w3, java.lang.String s4, Wire w4)
Wire
to the port whose name is given by the accompanying String
parameter
The initial String
parameter specifies the instance name.
parent
- The parent Cell
to the mult18x18sinstanceName
- The instance name of the mult18x18ss0
- The name of the port to which w0 will be connectedw0
- The Wire
to be connected to the port specified by s0s1
- The name of the port to which w1 will be connectedw1
- The Wire
to be connected to the port specified by s1s2
- The name of the port to which w2 will be connectedw2
- The Wire
to be connected to the port specified by s2s3
- The name of the port to which w3 will be connectedw3
- The Wire
to be connected to the port specified by s3s4
- The name of the port to which w4 will be connectedw4
- The Wire
to be connected to the port specified by s4public mult18x18s(Node parent, java.lang.String s0, Wire w0, java.lang.String s1, Wire w1, java.lang.String s2, Wire w2, java.lang.String s3, Wire w3, java.lang.String s4, Wire w4, java.lang.String s5, Wire w5)
Wire
to the port whose name is given by the accompanying String
parameter
Note: this includes enough wires for the implicit ports.
parent
- The parent Cell
to the mult18x18ss0
- The name of the port to which w0 will be connectedw0
- The Wire
to be connected to the port specified by s0s1
- The name of the port to which w1 will be connectedw1
- The Wire
to be connected to the port specified by s1s2
- The name of the port to which w2 will be connectedw2
- The Wire
to be connected to the port specified by s2s3
- The name of the port to which w3 will be connectedw3
- The Wire
to be connected to the port specified by s3s4
- The name of the port to which w4 will be connectedw4
- The Wire
to be connected to the port specified by s4s5
- The name of the port to which w5 will be connectedw5
- The Wire
to be connected to the port specified by s5public mult18x18s(Node parent, java.lang.String instanceName, java.lang.String s0, Wire w0, java.lang.String s1, Wire w1, java.lang.String s2, Wire w2, java.lang.String s3, Wire w3, java.lang.String s4, Wire w4, java.lang.String s5, Wire w5)
Wire
to the port whose name is given by the accompanying String
parameter
Note: this includes enough wires for the implicit ports.
The initial String
parameter specifies the instance name.
parent
- The parent Cell
to the mult18x18sinstanceName
- The instance name of the mult18x18ss0
- The name of the port to which w0 will be connectedw0
- The Wire
to be connected to the port specified by s0s1
- The name of the port to which w1 will be connectedw1
- The Wire
to be connected to the port specified by s1s2
- The name of the port to which w2 will be connectedw2
- The Wire
to be connected to the port specified by s2s3
- The name of the port to which w3 will be connectedw3
- The Wire
to be connected to the port specified by s3s4
- The name of the port to which w4 will be connectedw4
- The Wire
to be connected to the port specified by s4s5
- The name of the port to which w5 will be connectedw5
- The Wire
to be connected to the port specified by s5public mult18x18s(Node parent, ArgBlockList abl)
String-Wire
pairs in the ArgBlockList
. Any generic assignments are made through String-String
pairs in the ArgBlockList
.
parent
- The parent Cell
to the mult18x18sabl
- The list of String-Wire
pairs for port assignments, and String-String
pairs for generic assignments.public mult18x18s(Node parent, java.lang.String instanceName, ArgBlockList abl)
String-Wire
pairs in the ArgBlockList
. Any generic assignments are made through String-String
pairs in the ArgBlockList
.
The initial String
parameter is the instance name.
parent
- The parent Cell
to the mult18x18sinstanceName
- The instance name of the mult18x18sabl
- The list of String-Wire
pairs for port assignments, and String-String
pairs for generic assignments.Method Detail |
public java.lang.String getCellName()
Cell
getCellName
in class Cell
public final boolean cellInterfaceDeterminesUniqueNetlistStructure()
Cell
cellInterfaceDeterminesUniqueNetlistStructure
in class Cell
protected void connectImplicitPorts()
Logic
#implicit_ports
.
If you used the old version of connect_implicit_ports, this method will use
reflection to see that the old version gets called correctly.
connectImplicitPorts
in class Logic
public void reset()
Structural
reset
in interface Clockable
reset
in class Structural
public final void clock()
Structural
clock
in interface Clockable
clock
in class Structural
public int type()
PreDefinedSchematic
type
in interface PreDefinedSchematic
public static void main(java.lang.String[] argv)
public static void test()
|
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