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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.Virtex.fdp
FDP is a single D-type flip-flop with data (D) and asynchronous preset (PRE) inputs and data output (Q). The asynchronous PRE, when High, overrides all other inputs and presets the Q output High. The data on the D input is loaded into the flip-flop when PRE is Low on the Low-to-High clock (C) transition. For FPGAs, the flip-flop is asynchronously preset, output High, when power is applied. FPGAs simulate power-on when global reset (GR for XC5200) or global set/reset (GSR for XC4000, Spartans, Virtex) is active. The active level of the GR/GSR defaults to active-High but can be inverted by adding an inverter in front of the GR/GSR input of the STARTUP, STARTUP_SPARTAN2, or STARTUP_VIRTEX symbol. For CPLDs, the flip-flop is asynchronously cleared, output Low, when power is applied. The power-on condition can be simulated by applying a High-level pulse on the PRLD global net. (Source: XACT Libraries Guide, Chapter 5 FDP, Xilinx Corporation, 1999.)
| Field Summary | |
static CellInterface[] |
cell_interface
The port interface for: fdp c : implicit (1) d : in (1) pre : in (1) q : out (1) |
| 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 |
fdp(Node parent)
Used only by child classes to pass up the parent cell. |
|
fdp(Node parent,
ArgBlockList abl)
Constructs a new fdp, connecting its ports as given by the String-Wire pairs in the ArgBlockList. |
protected |
fdp(Node parent,
java.lang.String name)
Used only by child classes to pass up the parent cell and instance name. |
|
fdp(Node parent,
java.lang.String instanceName,
ArgBlockList abl)
Constructs a new fdp, connecting its ports as given by the String-Wire pairs in the ArgBlockList. |
|
fdp(Node parent,
java.lang.String instanceName,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2)
Constructs a new fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
fdp(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 INIT)
Constructs a new fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
fdp(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 fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
fdp(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 fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
fdp(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2)
Constructs a new fdp, connecting each Wire to the port whose name is given by the accompanying String parameter |
|
fdp(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
java.lang.String INIT)
Constructs a new fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
The final String parameters set the generics , INIT |
|
fdp(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 fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
fdp(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 fdp, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
fdp(Node parent,
java.lang.String instanceName,
Wire d,
Wire pre,
Wire q)
Constructs a new fdp. |
|
fdp(Node parent,
java.lang.String instanceName,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
Constructs a new fdp. |
|
fdp(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire pre,
Wire q)
Constructs a new fdp. |
|
fdp(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
Constructs a new fdp. |
|
fdp(Node parent,
Wire d,
Wire pre,
Wire q)
Constructs a new fdp. |
|
fdp(Node parent,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
Constructs a new fdp. |
|
fdp(Node parent,
Wire c,
Wire d,
Wire pre,
Wire q)
Constructs a new fdp. |
|
fdp(Node parent,
Wire c,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
Constructs a new fdp. |
| 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. |
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.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 |
| Methods inherited from interface byucc.jhdl.base.ExternallyUpdateable |
fetchState, updateState |
| Field Detail |
public static CellInterface[] cell_interface
| Constructor Detail |
protected fdp(Node parent)
parent - Parent cell
protected fdp(Node parent,
java.lang.String name)
parent - Parent cellname - Instance name of the cell
public fdp(Node parent,
Wire d,
Wire pre,
Wire q)
parent - The parent Cell to the fdpd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port q
public fdp(Node parent,
java.lang.String instanceName,
Wire d,
Wire pre,
Wire q)
String parameter specifies the instance name.
parent - The parent Cell to the fdpinstanceName - The instance name of the fdpd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port q
public fdp(Node parent,
Wire c,
Wire d,
Wire pre,
Wire q)
parent - The parent Cell to the fdpc - The Wire to be connected to implicit port cd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port q
public fdp(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire pre,
Wire q)
String parameter specifies the instance name.
parent - The parent Cell to the fdpinstanceName - The instance name of the fdpc - The Wire to be connected to implicit port cd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port q
public fdp(Node parent,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
String parameters set the generics , INIT
parent - The parent Cell to the fdpd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port qINIT - The String assignment for generic INIT
public fdp(Node parent,
java.lang.String instanceName,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
String parameter specifies the instance name.
The final String parameters set the generics , INIT
parent - The parent Cell to the fdpinstanceName - The instance name of the fdpd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port qINIT - The String assignment for generic INIT
public fdp(Node parent,
Wire c,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
String parameters set the generics , INIT
parent - The parent Cell to the fdpc - The Wire to be connected to implicit port cd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port qINIT - The String assignment for generic INIT
public fdp(Node parent,
java.lang.String instanceName,
Wire c,
Wire d,
Wire pre,
Wire q,
java.lang.String INIT)
String parameter specifies the instance name.
The final String parameters set the generics , INIT
parent - The parent Cell to the fdpinstanceName - The instance name of the fdpc - The Wire to be connected to implicit port cd - The Wire to be connected to input port dpre - The Wire to be connected to input port preq - The Wire to be connected to output port qINIT - The String assignment for generic INIT
public fdp(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2)
Wire to the port whose name is given by the accompanying String parameter
parent - The parent Cell to the fdps0 - 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 s2
public fdp(Node parent,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2,
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 fdps0 - 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 s2INIT - The String assignment for generic INIT
public fdp(Node parent,
java.lang.String instanceName,
java.lang.String s0,
Wire w0,
java.lang.String s1,
Wire w1,
java.lang.String s2,
Wire w2)
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 fdpinstanceName - The instance name of the fdps0 - 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 s2
public fdp(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 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 fdpinstanceName - The instance name of the fdps0 - 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 s2INIT - The String assignment for generic INIT
public fdp(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
Note: this includes enough wires for the implicit ports.
parent - The parent Cell to the fdps0 - 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 s3
public fdp(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
Note: this includes enough wires for the implicit ports.
The final String parameters set the generics , INIT
parent - The parent Cell to the fdps0 - 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 INIT
public fdp(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
Note: this includes enough wires for the implicit ports.
The initial String parameter specifies the instance name.
parent - The parent Cell to the fdpinstanceName - The instance name of the fdps0 - 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 s3
public fdp(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
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 fdpinstanceName - The instance name of the fdps0 - 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 INIT
public fdp(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 fdpabl - The list of String-Wire pairs for port assignments, and String-String pairs for generic assignments.
public fdp(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 fdpinstanceName - The instance name of the fdpabl - The list of String-Wire pairs for port assignments, and String-String pairs for generic assignments.| Method Detail |
public void reset()
Structural
reset in interface Clockablereset in class Structuralpublic final void clock()
Structural
clock in interface Clockableclock in class Structuralpublic int type()
PreDefinedSchematic
type in interface PreDefinedSchematicpublic final boolean cellInterfaceDeterminesUniqueNetlistStructure()
Cell
cellInterfaceDeterminesUniqueNetlistStructure in class Cellpublic static void main(java.lang.String[] argv)
public static void test()
|
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| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||