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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.XilinxLatch
byucc.jhdl.Xilinx.XC4000.ilflx_1
ILFLX_1, an optional latch that drives the input latch, allows the very fast capture of input data. Located on the input side of an IOB, the latch is latched by the output clock - the clock used for the output flip-flop - rather than the input clock. Thus, two different clocks can be used to clock the two input storage elements. See the \"Block Diagram of XC4000X IOB\" figure in the ILFFX section. After the data is captured, it is then synchronized to the internal clock by the IOB latch. The latch input (D) is connected to an IPAD or an IOPAD (without using an IBUF). When the gate input (GF) is Low, the data at the input (D) appears at INODE and is stored during the Low-to-High GF transition. The captured INODE data appears on the output (Q) when the gate (G) is Low. The fast latch is asynchronously cleared 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 6 ILFLX_1, Xilinx Corporation, 1999.)
| Field Summary | |
static CellInterface[] |
cell_interface
The port interface for: ilflx_1 ge : in (1) d : in (1) gf : in (1) g : implicit (1) q : out (1) |
static java.lang.String |
cellname
The static cellname (netlist reference name) for ilflx_1 |
| Fields inherited from class byucc.jhdl.Xilinx.XilinxLatch |
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 |
ilflx_1(Node parent)
Used only by child classes to pass up the parent cell. |
|
ilflx_1(Node parent,
ArgBlockList abl)
Constructs a new ilflx_1, connecting its ports as given by the String-Wire pairs in the ArgBlockList. |
protected |
ilflx_1(Node parent,
java.lang.String name)
Used only by child classes to pass up the parent cell and instance name. |
|
ilflx_1(Node parent,
java.lang.String instanceName,
ArgBlockList abl)
Constructs a new ilflx_1, connecting its ports as given by the String-Wire pairs in the ArgBlockList. |
|
ilflx_1(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 ilflx_1, connecting each Wire to the port whose name is given by the accompanying String parameter
The initial String parameter specifies the instance name. |
|
ilflx_1(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 ilflx_1, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ilflx_1(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 ilflx_1, connecting each Wire to the port whose name is given by the accompanying String parameter |
|
ilflx_1(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 ilflx_1, connecting each Wire to the port whose name is given by the accompanying String parameter
Note: this includes enough wires for the implicit ports. |
|
ilflx_1(Node parent,
java.lang.String instanceName,
Wire ge,
Wire d,
Wire gf,
Wire q)
Constructs a new ilflx_1. |
|
ilflx_1(Node parent,
java.lang.String instanceName,
Wire ge,
Wire d,
Wire gf,
Wire g,
Wire q)
Constructs a new ilflx_1. |
|
ilflx_1(Node parent,
Wire ge,
Wire d,
Wire gf,
Wire q)
Constructs a new ilflx_1. |
|
ilflx_1(Node parent,
Wire ge,
Wire d,
Wire gf,
Wire g,
Wire q)
Constructs a new ilflx_1. |
| 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. |
java.lang.String |
getCellName()
Access the cell name associated with a derived class. |
static void |
main(java.lang.String[] argv)
|
void |
propagate()
Users defined propagatable behavior using standard JHDL constructs. |
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.XilinxLatch |
connectImplicitPorts, needsToBeAsynchronouslyScheduled |
| 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 ilflx_1(Node parent)
parent - Parent cell
protected ilflx_1(Node parent,
java.lang.String name)
parent - Parent cellname - Instance name of the cell
public ilflx_1(Node parent,
Wire ge,
Wire d,
Wire gf,
Wire q)
parent - The parent Cell to the ilflx_1ge - The Wire to be connected to input port ged - The Wire to be connected to input port dgf - The Wire to be connected to input port gfq - The Wire to be connected to output port q
public ilflx_1(Node parent,
java.lang.String instanceName,
Wire ge,
Wire d,
Wire gf,
Wire q)
String parameter specifies the instance name.
parent - The parent Cell to the ilflx_1instanceName - The instance name of the ilflx_1ge - The Wire to be connected to input port ged - The Wire to be connected to input port dgf - The Wire to be connected to input port gfq - The Wire to be connected to output port q
public ilflx_1(Node parent,
Wire ge,
Wire d,
Wire gf,
Wire g,
Wire q)
parent - The parent Cell to the ilflx_1ge - The Wire to be connected to input port ged - The Wire to be connected to input port dgf - The Wire to be connected to input port gfg - The Wire to be connected to implicit port gq - The Wire to be connected to output port q
public ilflx_1(Node parent,
java.lang.String instanceName,
Wire ge,
Wire d,
Wire gf,
Wire g,
Wire q)
String parameter specifies the instance name.
parent - The parent Cell to the ilflx_1instanceName - The instance name of the ilflx_1ge - The Wire to be connected to input port ged - The Wire to be connected to input port dgf - The Wire to be connected to input port gfg - The Wire to be connected to implicit port gq - The Wire to be connected to output port q
public ilflx_1(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 ilflx_1s0 - 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 ilflx_1(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 ilflx_1instanceName - The instance name of the ilflx_1s0 - 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 ilflx_1(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 ilflx_1s0 - 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 s4
public ilflx_1(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 ilflx_1instanceName - The instance name of the ilflx_1s0 - 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 s4
public ilflx_1(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 ilflx_1abl - The list of String-Wire pairs for port assignments, and String-String pairs for generic assignments.
public ilflx_1(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 ilflx_1instanceName - The instance name of the ilflx_1abl - 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 Cellpublic final boolean cellInterfaceDeterminesUniqueNetlistStructure()
Cell
cellInterfaceDeterminesUniqueNetlistStructure in class Cellpublic final void clock()
Structural
clock in interface Clockableclock in class Structuralpublic void reset()
Structural
reset in interface Clockablereset in class Structuralpublic final void propagate()
Structural
propagate in interface byucc.jhdl.base.Propagateablepropagate in class Structuralpublic int type()
PreDefinedSchematic
type in interface PreDefinedSchematicpublic static void main(java.lang.String[] argv)
public static void test()
|
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| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | ||||||||||