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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.XilinxFD
byucc.jhdl.Xilinx.Virtex2.ofdtx
OFDTX, OFDTX4, OFDTX8, and OFDTX16 are single or multiple D flip-flops whose outputs are enabled by a tristate buffers. The data outputs (Q) of the flip-flops are connected to the inputs of output buffers (OBUFT). The outputs of the OBUFTs (O) are connected to OPADs or IOPADs. These flip-flops and buffers are located in input/output blocks (IOB) for XC4000E. The data on the data inputs (D) is loaded into the flip-flops during the Low-to-High clock (C) transition. When the active-Low enable inputs (T) are Low, the data on the flip-flop outputs (Q) appears on the O outputs. When T is High, outputs are high impedance (Off). When CE is Low and T is Low, the outputs do not change. The flip-flops are asynchronously cleared with Low output when power is applied. FPGAs simulate power-on when global set/reset (GSR) is active. GSR defaults to active-High but can be inverted by adding an inverter in front of the GSR input of the STARTUP symbol. (Source: XACT Libraries Guide, Chapter 8 OFDTX, Xilinx Corporation)
Field Summary | |
static CellInterface[] |
cell_interface
The port interface for: ofdtx c : implicit (1) d : in (1) t : in (1) ce : in (1) o : out (1) |
static java.lang.String |
cellname
The static cellname (netlist reference name) for ofdtx |
Fields inherited from class byucc.jhdl.Xilinx.XilinxFD |
implicit_interface, state |
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 |
ofdtx(Node parent)
Used only by child classes to pass up the parent cell. |
|
ofdtx(Node parent,
ArgBlockList abl)
Constructs a new ofdtx, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
protected |
ofdtx(Node parent,
java.lang.String name)
Used only by child classes to pass up the parent cell and instance name. |
|
ofdtx(Node parent,
java.lang.String instanceName,
ArgBlockList abl)
Constructs a new ofdtx, connecting its ports as given by the String-Wire pairs in the ArgBlockList . |
|
ofdtx(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)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
ofdtx(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 INIT)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
ofdtx(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 ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ofdtx(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 INIT)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ofdtx(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)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter |
|
ofdtx(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 INIT)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
The final String parameters set the generics , INIT |
|
ofdtx(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 ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ofdtx(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 INIT)
Constructs a new ofdtx, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ofdtx(Node parent,
java.lang.String instanceName,
Wire d,
Wire t,
Wire ce,
Wire o)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
java.lang.String instanceName,
Wire d,
Wire t,
Wire ce,
Wire o,
java.lang.String INIT)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire t,
Wire ce,
Wire o)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire t,
Wire ce,
Wire o,
java.lang.String INIT)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
Wire d,
Wire t,
Wire ce,
Wire o)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
Wire d,
Wire t,
Wire ce,
Wire o,
java.lang.String INIT)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
Wire c,
Wire d,
Wire t,
Wire ce,
Wire o)
Constructs a new ofdtx. |
|
ofdtx(Node parent,
Wire c,
Wire d,
Wire t,
Wire ce,
Wire o,
java.lang.String INIT)
Constructs a new ofdtx. |
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 |
isDrivingOutput()
|
boolean |
isNetlistLeaf()
A few rare cells are leafCells during netlisting, but not during simulation. |
static void |
main(java.lang.String[] argv)
|
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.Xilinx.XilinxFD |
connectImplicitPorts, externallyUpdated, fetchState, updateState |
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 ofdtx(Node parent)
parent
- Parent cellprotected ofdtx(Node parent, java.lang.String name)
parent
- Parent cellname
- Instance name of the cellpublic ofdtx(Node parent, Wire d, Wire t, Wire ce, Wire o)
parent
- The parent Cell
to the ofdtxd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port opublic ofdtx(Node parent, java.lang.String instanceName, Wire d, Wire t, Wire ce, Wire o)
String
parameter specifies the instance name.
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port opublic ofdtx(Node parent, Wire c, Wire d, Wire t, Wire ce, Wire o)
parent
- The parent Cell
to the ofdtxc
- The Wire
to be connected to implicit port cd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port opublic ofdtx(Node parent, java.lang.String instanceName, Wire c, Wire d, Wire t, Wire ce, Wire o)
String
parameter specifies the instance name.
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxc
- The Wire
to be connected to implicit port cd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port opublic ofdtx(Node parent, Wire d, Wire t, Wire ce, Wire o, java.lang.String INIT)
String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port oINIT
- The String
assignment for generic INITpublic ofdtx(Node parent, java.lang.String instanceName, Wire d, Wire t, Wire ce, Wire o, java.lang.String INIT)
String
parameter specifies the instance name.
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port oINIT
- The String
assignment for generic INITpublic ofdtx(Node parent, Wire c, Wire d, Wire t, Wire ce, Wire o, java.lang.String INIT)
String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxc
- The Wire
to be connected to implicit port cd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port oINIT
- The String
assignment for generic INITpublic ofdtx(Node parent, java.lang.String instanceName, Wire c, Wire d, Wire t, Wire ce, Wire o, java.lang.String INIT)
String
parameter specifies the instance name.
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxc
- The Wire
to be connected to implicit port cd
- The Wire
to be connected to input port dt
- The Wire
to be connected to input port tce
- The Wire
to be connected to input port ceo
- The Wire
to be connected to output port oINIT
- The String
assignment for generic INITpublic ofdtx(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)
Wire
to the port whose name is given by the accompanying String
parameter
parent
- The parent Cell
to the ofdtxs0
- 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 s3public ofdtx(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 INIT)
Wire
to the port whose name is given by the accompanying String
parameter
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxs0
- 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 s3INIT
- The String
assignment for generic INITpublic ofdtx(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)
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 ofdtxinstanceName
- The instance name of the ofdtxs0
- 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 s3public ofdtx(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 INIT)
Wire
to the port whose name is given by the accompanying String
parameter
The initial String
parameter specifies the instance name.
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxs0
- 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 s3INIT
- The String
assignment for generic INITpublic ofdtx(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
Note: this includes enough wires for the implicit ports.
parent
- The parent Cell
to the ofdtxs0
- 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 ofdtx(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 INIT)
Wire
to the port whose name is given by the accompanying String
parameter
Note: this includes enough wires for the implicit ports.
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxs0
- 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 s4INIT
- The String
assignment for generic INITpublic ofdtx(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
Note: this includes enough wires for the implicit ports.
The initial String
parameter specifies the instance name.
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxs0
- 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 ofdtx(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 INIT)
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.
The final String
parameters set the generics , INIT
parent
- The parent Cell
to the ofdtxinstanceName
- The instance name of the ofdtxs0
- 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 s4INIT
- The String
assignment for generic INITpublic ofdtx(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 ofdtxabl
- The list of String-Wire
pairs for port assignments, and String-String
pairs for generic assignments.public ofdtx(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 ofdtxinstanceName
- The instance name of the ofdtxabl
- 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 isDrivingOutput()
public final boolean cellInterfaceDeterminesUniqueNetlistStructure()
Cell
cellInterfaceDeterminesUniqueNetlistStructure
in class Cell
public int type()
PreDefinedSchematic
type
in interface PreDefinedSchematic
public boolean isNetlistLeaf()
Cell
isNetlistLeaf
in class Cell
public static void main(java.lang.String[] argv)
public static void test()
|
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SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |