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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.ofddrcpe
OFDDRCPE is a dual data rate (DDR) output D flip-flop with clock enable (CE) and asynchronous preset (PRE) and clear (CLR). It consists of one output buffer and one dual data rate flip-flop (FDDRCPE). When the asynchronous PRE is High and CLR is Low, the Q output is preset High. When CLR is High, Q is set Low. Data on the D0 input is loaded into the flip-flop when PRE and CLR are Low and CE is High on the Low-to-High C0 clock transition. Data on the D1 input is loaded into the flip-flop when PRE and CLR are Low and CE is High on the Low-to-High C1 clock transition. The INIT attribute does not apply to OFDDRCPE components. The flip-flops are asynchronously cleared with Low outputs when power is applied. NOTE: This circuit is not modelled exactly as specified. (Source: XACT Libraries Guide, Xilinx Corporation, 2001.)
Field Summary | |
static CellInterface[] |
cell_interface
The port interface for: ofddrcpe c0 : in (1) c1 : in (1) d0 : in (1) d1 : in (1) ce : in (1) clr : in (1) pre : in (1) q : out (1) |
static java.lang.String |
cellname
The static cellname (netlist reference name) for ofddrcpe |
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 |
Constructor Summary | |
protected |
ofddrcpe(Node parent)
Used only by child classes to pass up the parent cell. |
|
ofddrcpe(Node parent,
ArgBlockList abl)
Constructs a new ofddrcpe, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
protected |
ofddrcpe(Node parent,
java.lang.String name)
Used only by child classes to pass up the parent cell and instance name. |
|
ofddrcpe(Node parent,
java.lang.String instanceName,
ArgBlockList abl)
Constructs a new ofddrcpe, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
|
ofddrcpe(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,
java.lang.String s6,
Wire w6,
java.lang.String s7,
Wire w7)
Constructs a new ofddrcpe, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
ofddrcpe(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,
java.lang.String s6,
Wire w6,
java.lang.String s7,
Wire w7)
Constructs a new ofddrcpe, connecting each Wire to the port whose name is given by the accompanying String parameter |
|
ofddrcpe(Node parent,
java.lang.String instanceName,
Wire c0,
Wire c1,
Wire d0,
Wire d1,
Wire ce,
Wire clr,
Wire pre,
Wire q)
Constructs a new ofddrcpe. |
|
ofddrcpe(Node parent,
Wire c0,
Wire c1,
Wire d0,
Wire d1,
Wire ce,
Wire clr,
Wire pre,
Wire q)
Constructs a new ofddrcpe. |
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. |
java.lang.String |
getCellName()
Access the cell name associated with a derived class. |
boolean |
isFallingEdgeTriggered()
The default behavior assumes a clock of schedule "01", and that this is rising-edge triggered. |
boolean |
isNetlistLeaf()
A few rare cells are leafCells during netlisting, but not during simulation. |
boolean |
isRisingEdgeTriggered()
The default behavior assumes a clock of schedule "01", and that this is rising-edge triggered. |
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
Constructor Detail |
protected ofddrcpe(Node parent)
parent
- Parent cellprotected ofddrcpe(Node parent, java.lang.String name)
parent
- Parent cellname
- Instance name of the cellpublic ofddrcpe(Node parent, Wire c0, Wire c1, Wire d0, Wire d1, Wire ce, Wire clr, Wire pre, Wire q)
parent
- The parent Cell
to the ofddrcpec0
- The Wire
to be connected to input port c0c1
- The Wire
to be connected to input port c1d0
- The Wire
to be connected to input port d0d1
- The Wire
to be connected to input port d1ce
- The Wire
to be connected to input port ceclr
- The Wire
to be connected to input port clrpre
- The Wire
to be connected to input port preq
- The Wire
to be connected to output port qpublic ofddrcpe(Node parent, java.lang.String instanceName, Wire c0, Wire c1, Wire d0, Wire d1, Wire ce, Wire clr, Wire pre, Wire q)
String
parameter specifies the instance name.
parent
- The parent Cell
to the ofddrcpeinstanceName
- The instance name of the ofddrcpec0
- The Wire
to be connected to input port c0c1
- The Wire
to be connected to input port c1d0
- The Wire
to be connected to input port d0d1
- The Wire
to be connected to input port d1ce
- The Wire
to be connected to input port ceclr
- The Wire
to be connected to input port clrpre
- The Wire
to be connected to input port preq
- The Wire
to be connected to output port qpublic ofddrcpe(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, java.lang.String s6, Wire w6, java.lang.String s7, Wire w7)
Wire
to the port whose name is given by the accompanying String
parameter
parent
- The parent Cell
to the ofddrcpes0
- 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 s5s6
- The name of the port to which w6 will be connectedw6
- The Wire
to be connected to the port specified by s6s7
- The name of the port to which w7 will be connectedw7
- The Wire
to be connected to the port specified by s7public ofddrcpe(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, java.lang.String s6, Wire w6, java.lang.String s7, Wire w7)
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 ofddrcpeinstanceName
- The instance name of the ofddrcpes0
- 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 s5s6
- The name of the port to which w6 will be connectedw6
- The Wire
to be connected to the port specified by s6s7
- The name of the port to which w7 will be connectedw7
- The Wire
to be connected to the port specified by s7public ofddrcpe(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 ofddrcpeabl
- The list of String-Wire
pairs for port assignments, and String-String
pairs for generic assignments.public ofddrcpe(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 ofddrcpeinstanceName
- The instance name of the ofddrcpeabl
- 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 boolean isNetlistLeaf()
Cell
isNetlistLeaf
in class Cell
public int type()
PreDefinedSchematic
type
in interface PreDefinedSchematic
public final boolean cellInterfaceDeterminesUniqueNetlistStructure()
Cell
cellInterfaceDeterminesUniqueNetlistStructure
in class Cell
public void reset()
Structural
reset
in interface Clockable
reset
in class Structural
public boolean isRisingEdgeTriggered()
Structural
isRisingEdgeTriggered
in interface Clockable
isRisingEdgeTriggered
in class Structural
public boolean isFallingEdgeTriggered()
Structural
isFallingEdgeTriggered
in interface Clockable
isFallingEdgeTriggered
in class Structural
public static void main(java.lang.String[] argv)
public static void test()
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