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adds a async ram

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This commit is contained in:
hneemann 2021-03-01 08:55:14 +01:00
parent e4b900f297
commit 577de5f4ab
14 changed files with 407 additions and 235 deletions
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149
src/main/dig/lib/DIL Chips/74xx/memory/74189.dig
View File

@ -98,20 +98,6 @@
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@ -382,25 +400,17 @@
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@ -410,37 +420,49 @@
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@ -450,10 +472,6 @@
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@ -467,16 +485,20 @@
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@ -486,18 +508,10 @@
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@ -507,12 +521,12 @@
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@ -520,11 +534,8 @@
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327
src/main/dig/lib/DIL Chips/74xx/memory/7489.dig
View File

@ -20,24 +20,6 @@
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<wire> <wire>
<p1 x="580" y="240"/> <p1 x="340" y="140"/>
<p2 x="740" y="240"/> <p2 x="380" y="140"/>
</wire> </wire>
<wire> <wire>
<p1 x="160" y="240"/> <p1 x="680" y="240"/>
<p2 x="340" y="240"/> <p2 x="700" y="240"/>
</wire> </wire>
<wire> <wire>
<p1 x="400" y="240"/> <p1 x="200" y="240"/>
<p2 x="460" y="240"/> <p2 x="380" y="240"/>
</wire> </wire>
<wire> <wire>
<p1 x="360" y="80"/> <p1 x="380" y="400"/>
<p2 x="440" y="80"/> <p2 x="600" y="400"/>
</wire> </wire>
<wire> <wire>
<p1 x="160" y="80"/> <p1 x="400" y="80"/>
<p2 x="340" y="80"/> <p2 x="420" y="80"/>
</wire> </wire>
<wire> <wire>
<p1 x="260" y="340"/> <p1 x="200" y="80"/>
<p2 x="280" y="340"/> <p2 x="380" y="80"/>
</wire> </wire>
<wire> <wire>
<p1 x="440" y="180"/> <p1 x="300" y="340"/>
<p2 x="460" y="180"/> <p2 x="320" y="340"/>
</wire> </wire>
<wire> <wire>
<p1 x="180" y="500"/> <p1 x="420" y="180"/>
<p2 x="200" y="500"/>
</wire>
<wire>
<p1 x="580" y="280"/>
<p2 x="740" y="280"/>
</wire>
<wire>
<p1 x="160" y="120"/>
<p2 x="340" y="120"/>
</wire>
<wire>
<p1 x="260" y="380"/>
<p2 x="280" y="380"/>
</wire>
<wire>
<p1 x="300" y="220"/>
<p2 x="340" y="220"/>
</wire>
<wire>
<p1 x="580" y="220"/>
<p2 x="600" y="220"/>
</wire>
<wire>
<p1 x="520" y="220"/>
<p2 x="560" y="220"/>
</wire>
<wire>
<p1 x="400" y="220"/>
<p2 x="460" y="220"/>
</wire>
<wire>
<p1 x="400" y="220"/>
<p2 x="400" y="240"/>
</wire>
<wire>
<p1 x="400" y="240"/>
<p2 x="400" y="320"/>
</wire>
<wire>
<p1 x="180" y="500"/>
<p2 x="180" y="520"/>
</wire>
<wire>
<p1 x="440" y="80"/>
<p2 x="440" y="180"/> <p2 x="440" y="180"/>
</wire> </wire>
<wire> <wire>
<p1 x="440" y="260"/> <p1 x="220" y="500"/>
<p2 x="440" y="400"/> <p2 x="240" y="500"/>
</wire>
<wire>
<p1 x="200" y="120"/>
<p2 x="380" y="120"/>
</wire>
<wire>
<p1 x="680" y="220"/>
<p2 x="840" y="220"/>
</wire>
<wire>
<p1 x="340" y="220"/>
<p2 x="380" y="220"/>
</wire>
<wire>
<p1 x="420" y="220"/>
<p2 x="440" y="220"/>
</wire>
<wire>
<p1 x="300" y="380"/>
<p2 x="320" y="380"/>
</wire>
<wire>
<p1 x="420" y="220"/>
<p2 x="420" y="320"/>
</wire>
<wire>
<p1 x="420" y="80"/>
<p2 x="420" y="180"/>
</wire>
<wire>
<p1 x="600" y="220"/>
<p2 x="600" y="400"/>
</wire>
<wire>
<p1 x="220" y="500"/>
<p2 x="220" y="520"/>
</wire> </wire>
</wires> </wires>
<measurementOrdering/>
</circuit> </circuit>

7
src/main/java/de/neemann/digital/core/element/ElementAttributes.java
View File

@ -162,6 +162,13 @@ public class ElementAttributes implements HGSMap {
return get(Keys.LABEL); return get(Keys.LABEL);
} }
/**
* @return true if this is flagged as program memory.
*/
public boolean isProgramMemory() {
return getLabel().contains("PROGRAM MEMORY") || get(Keys.IS_PROGRAM_MEMORY);
}
/** /**
* @return the int number format * @return the int number format
*/ */

2
src/main/java/de/neemann/digital/core/memory/BlockRAMDualPort.java
View File

@ -63,7 +63,7 @@ public class BlockRAMDualPort extends Node implements Element, RAMInterface {
size = 1 << addrBits; size = 1 << addrBits;
memory = new DataField(size); memory = new DataField(size);
label = attr.getLabel(); label = attr.getLabel();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
} }

2
src/main/java/de/neemann/digital/core/memory/EEPROM.java
View File

@ -79,7 +79,7 @@ public class EEPROM extends Node implements Element, RAMInterface, ROMInterface
.setToHighZ() .setToHighZ()
.setPinDescription(DESCRIPTION) .setPinDescription(DESCRIPTION)
.setBidirectional(); .setBidirectional();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
formatter = attr.getValueFormatter(); formatter = attr.getValueFormatter();
} }

127
src/main/java/de/neemann/digital/core/memory/RAMAsync.java Normal file
View File

@ -0,0 +1,127 @@
/*
* Copyright (c) 2019 Helmut Neemann.
* Use of this source code is governed by the GPL v3 license
* that can be found in the LICENSE file.
*/
package de.neemann.digital.core.memory;
import de.neemann.digital.core.Node;
import de.neemann.digital.core.NodeException;
import de.neemann.digital.core.ObservableValue;
import de.neemann.digital.core.ObservableValues;
import de.neemann.digital.core.element.Element;
import de.neemann.digital.core.element.ElementAttributes;
import de.neemann.digital.core.element.ElementTypeDescription;
import de.neemann.digital.core.element.Keys;
import static de.neemann.digital.core.element.PinInfo.input;
/**
* A asynchronous memory
*/
public class RAMAsync extends Node implements Element, RAMInterface {
/**
* The RAMs {@link ElementTypeDescription}
*/
public static final ElementTypeDescription DESCRIPTION = new ElementTypeDescription(RAMAsync.class,
input("A"),
input("D"),
input("we"))
.addAttribute(Keys.ROTATE)
.addAttribute(Keys.BITS)
.addAttribute(Keys.ADDR_BITS)
.addAttribute(Keys.IS_PROGRAM_MEMORY)
.addAttribute(Keys.INVERTER_CONFIG)
.addAttribute(Keys.LABEL);
private final DataField memory;
private final ObservableValue output;
private final int addrBits;
private final int bits;
private final String label;
private final int size;
private final boolean isProgramMemory;
private ObservableValue we;
private ObservableValue addrIn;
private ObservableValue dataIn;
private long outputVal;
/**
* Creates a new instance
*
* @param attr the elements attributes
*/
public RAMAsync(ElementAttributes attr) {
super(true);
bits = attr.get(Keys.BITS);
output = new ObservableValue("Q", bits).setPinDescription(DESCRIPTION);
addrBits = attr.get(Keys.ADDR_BITS);
size = 1 << addrBits;
memory = new DataField(size);
label = attr.getLabel();
isProgramMemory = attr.isProgramMemory();
}
@Override
public void setInputs(ObservableValues inputs) throws NodeException {
addrIn = inputs.get(0).checkBits(addrBits, this).addObserverToValue(this);
dataIn = inputs.get(1).checkBits(bits, this).addObserverToValue(this);
we = inputs.get(2).checkBits(1, this).addObserverToValue(this);
}
@Override
public void readInputs() throws NodeException {
int addr = (int) addrIn.getValue();
if (we.getBool())
memory.setData(addr, dataIn.getValue());
outputVal = memory.getDataWord(addr);
}
@Override
public void writeOutputs() throws NodeException {
output.setValue(outputVal);
}
@Override
public ObservableValues getOutputs() {
return output.asList();
}
@Override
public DataField getMemory() {
return memory;
}
@Override
public String getLabel() {
return label;
}
@Override
public int getSize() {
return size;
}
@Override
public int getAddrBits() {
return addrBits;
}
@Override
public boolean isProgramMemory() {
return isProgramMemory;
}
@Override
public void setProgramMemory(DataField dataField) {
memory.setDataFrom(dataField);
}
@Override
public int getDataBits() {
return bits;
}
}

2
src/main/java/de/neemann/digital/core/memory/RAMDualAccess.java
View File

@ -72,7 +72,7 @@ public class RAMDualAccess extends Node implements Element, RAMInterface {
size = 1 << addrBits; size = 1 << addrBits;
memory = new DataField(size); memory = new DataField(size);
label = attr.getLabel(); label = attr.getLabel();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
} }
@Override @Override

2
src/main/java/de/neemann/digital/core/memory/RAMDualPort.java
View File

@ -66,7 +66,7 @@ public class RAMDualPort extends Node implements Element, RAMInterface {
size = 1 << addrBits; size = 1 << addrBits;
memory = createDataField(attr, size); memory = createDataField(attr, size);
label = attr.getLabel(); label = attr.getLabel();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
formatter = attr.getValueFormatter(); formatter = attr.getValueFormatter();
} }

2
src/main/java/de/neemann/digital/core/memory/RAMSinglePortSel.java
View File

@ -71,7 +71,7 @@ public class RAMSinglePortSel extends Node implements Element, RAMInterface {
.setToHighZ() .setToHighZ()
.setPinDescription(DESCRIPTION) .setPinDescription(DESCRIPTION)
.setBidirectional(); .setBidirectional();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
} }
@Override @Override

2
src/main/java/de/neemann/digital/core/memory/ROM.java
View File

@ -71,7 +71,7 @@ public class ROM extends Node implements Element, ROMInterface, ProgramMemory {
addrBits = attr.get(Keys.ADDR_BITS); addrBits = attr.get(Keys.ADDR_BITS);
autoLoad = attr.get(Keys.AUTO_RELOAD_ROM); autoLoad = attr.get(Keys.AUTO_RELOAD_ROM);
label = attr.getLabel(); label = attr.getLabel();
isProgramMemory = attr.get(Keys.IS_PROGRAM_MEMORY); isProgramMemory = attr.isProgramMemory();
if (autoLoad) { if (autoLoad) {
hexFile = attr.getFile(LAST_DATA_FILE_KEY); hexFile = attr.getFile(LAST_DATA_FILE_KEY);
} else } else

1
src/main/java/de/neemann/digital/draw/library/ElementLibrary.java
View File

@ -189,6 +189,7 @@ public class ElementLibrary implements Iterable<ElementLibrary.ElementContainer>
.add(RAMSinglePortSel.DESCRIPTION) .add(RAMSinglePortSel.DESCRIPTION)
.add(RegisterFile.DESCRIPTION) .add(RegisterFile.DESCRIPTION)
.add(RAMDualAccess.DESCRIPTION) .add(RAMDualAccess.DESCRIPTION)
.add(RAMAsync.DESCRIPTION)
.add(GraphicCard.DESCRIPTION)) .add(GraphicCard.DESCRIPTION))
.add(new LibraryNode(Lang.get("lib_eeprom")) .add(new LibraryNode(Lang.get("lib_eeprom"))
.add(EEPROM.DESCRIPTION) .add(EEPROM.DESCRIPTION)

1
src/main/java/de/neemann/digital/draw/shapes/ShapeFactory.java
View File

@ -97,6 +97,7 @@ public final class ShapeFactory {
map.put(RAMDualAccess.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, RAMDualAccess.DESCRIPTION)); map.put(RAMDualAccess.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, RAMDualAccess.DESCRIPTION));
map.put(RegisterFile.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, RegisterFile.DESCRIPTION, 4)); map.put(RegisterFile.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, RegisterFile.DESCRIPTION, 4));
map.put(BlockRAMDualPort.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, BlockRAMDualPort.DESCRIPTION)); map.put(BlockRAMDualPort.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, BlockRAMDualPort.DESCRIPTION));
map.put(RAMAsync.DESCRIPTION.getName(), (attr, inputs, outputs) -> new RAMShape(attr, RAMAsync.DESCRIPTION));
map.put(In.DESCRIPTION.getName(), InputShape::new); map.put(In.DESCRIPTION.getName(), InputShape::new);
map.put(Reset.DESCRIPTION.getName(), ResetShape::new); map.put(Reset.DESCRIPTION.getName(), ResetShape::new);

9
src/main/resources/lang/lang_de.xml
View File

@ -625,6 +625,15 @@
</string> </string>
<string name="elem_RAMDualPort_pin_str">Ist diese Leitung high, wird das Datenwort gespeichert, wenn der Takt ansteigt.</string> <string name="elem_RAMDualPort_pin_str">Ist diese Leitung high, wird das Datenwort gespeichert, wenn der Takt ansteigt.</string>
<string name="elem_RAMAsync">RAM, asynchron</string>
<string name="elem_RAMAsync_tt">Solange we gesetzt ist, wird gespeichert. Entspricht einem sehr einfachem RAM, bei
welchem die Adress- und Datenleitungen direkt mit den Decodern der Speicherzellen verbunden sind.</string>
<string name="elem_RAMAsync_pin_A">Die Adresse, an der gelesen bzw. geschrieben wird.</string>
<string name="elem_RAMAsync_pin_D">Die Daten, die gespeichert werden sollen.</string>
<string name="elem_RAMAsync_pin_we">Schreibfreigabe. Solange hier eine 1 anliegt, wird bei jeder Änderung von A oder D
der Wert der an D anliegt an der Adresse gespeichert welche bei A anliegt.</string>
<string name="elem_RAMAsync_pin_Q">Ausgabe der gespeicherten Daten.</string>
<string name="elem_BlockRAMDualPort">Block-RAM, getrennte Ports</string> <string name="elem_BlockRAMDualPort">Block-RAM, getrennte Ports</string>
<string name="elem_BlockRAMDualPort_short">RAM</string> <string name="elem_BlockRAMDualPort_short">RAM</string>
<string name="elem_BlockRAMDualPort_tt">Ein RAM Modul mit getrennten Daten-Anschlüssen für Lesen und Schreiben. <string name="elem_BlockRAMDualPort_tt">Ein RAM Modul mit getrennten Daten-Anschlüssen für Lesen und Schreiben.

9
src/main/resources/lang/lang_en.xml
View File

@ -691,6 +691,15 @@
stored. stored.
</string> </string>
<string name="elem_RAMAsync">RAM, async.</string>
<string name="elem_RAMAsync_tt">As long as we is set, it is stored. Corresponds to a very simple RAM, where the
address and data lines are directly connected to the decoders of the memory cells.</string>
<string name="elem_RAMAsync_pin_A">The address at which reading or writing takes place.</string>
<string name="elem_RAMAsync_pin_D">The data to be stored.</string>
<string name="elem_RAMAsync_pin_we">Write enable. As long as this input is set to 1, the value applied to D is
stored at the address applied to A whenever A or D is changed.</string>
<string name="elem_RAMAsync_pin_Q">Output of the stored data.</string>
<string name="elem_RegisterFile">Register File</string> <string name="elem_RegisterFile">Register File</string>
<string name="elem_RegisterFile_short">Register</string> <string name="elem_RegisterFile_short">Register</string>
<string name="elem_RegisterFile_tt">Memory with one port that allows to write and two ports that allow to read from <string name="elem_RegisterFile_tt">Memory with one port that allows to write and two ports that allow to read from