diff --git a/dram/.cproject b/dram/.cproject
index 86b45aea..5edbf2e0 100644
--- a/dram/.cproject
+++ b/dram/.cproject
@@ -19,7 +19,7 @@
 							<builder autoBuildTarget="all" buildPath="${workspace_loc:/dram}/build-simulation" cleanBuildTarget="clean" enableAutoBuild="false" id="org.eclipse.cdt.build.core.internal.builder.1698165306" incrementalBuildTarget="all" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="CDT Internal Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="org.eclipse.cdt.build.core.internal.builder"/>
 							<tool id="cdt.managedbuild.tool.gnu.archiver.base.1509734096" name="GCC Archiver" superClass="cdt.managedbuild.tool.gnu.archiver.base"/>
 							<tool id="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug.789860529" name="GCC C++ Compiler" superClass="cdt.managedbuild.tool.gnu.cpp.compiler.exe.debug">
-								<option id="gnu.cpp.compiler.exe.debug.option.optimization.level.2041174282" name="Optimization Level" superClass="gnu.cpp.compiler.exe.debug.option.optimization.level" value="gnu.cpp.compiler.optimization.level.most" valueType="enumerated"/>
+								<option id="gnu.cpp.compiler.exe.debug.option.optimization.level.2041174282" name="Optimization Level" superClass="gnu.cpp.compiler.exe.debug.option.optimization.level" value="gnu.cpp.compiler.optimization.level.none" valueType="enumerated"/>
 								<option id="gnu.cpp.compiler.exe.debug.option.debugging.level.2092267417" name="Debug Level" superClass="gnu.cpp.compiler.exe.debug.option.debugging.level" value="gnu.cpp.compiler.debugging.level.max" valueType="enumerated"/>
 								<option id="gnu.cpp.compiler.option.include.paths.1823643375" name="Include paths (-I)" superClass="gnu.cpp.compiler.option.include.paths" valueType="includePath">
 									<listOptionValue builtIn="false" value="/opt/systemc-2.3.0/include"/>
@@ -61,8 +61,8 @@
 								<option id="gnu.cpp.link.option.paths.1916142213" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths">
 									<listOptionValue builtIn="false" value="/opt/systemc-2.3.0/lib-linux64"/>
 								</option>
-								<option id="gnu.cpp.link.option.debugging.prof.631946268" name="Generate prof information (-p)" superClass="gnu.cpp.link.option.debugging.prof" value="true" valueType="boolean"/>
-								<option id="gnu.cpp.link.option.debugging.gprof.1817867753" name="Generate gprof information (-pg)" superClass="gnu.cpp.link.option.debugging.gprof" value="true" valueType="boolean"/>
+								<option id="gnu.cpp.link.option.debugging.prof.631946268" name="Generate prof information (-p)" superClass="gnu.cpp.link.option.debugging.prof" value="false" valueType="boolean"/>
+								<option id="gnu.cpp.link.option.debugging.gprof.1817867753" name="Generate gprof information (-pg)" superClass="gnu.cpp.link.option.debugging.gprof" value="false" valueType="boolean"/>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.1335058803" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
@@ -96,24 +96,24 @@
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
 	<storageModule moduleId="refreshScope" versionNumber="2">
+		<configuration configurationName="unit_test"/>
 		<configuration configurationName="Release">
 			<resource resourceType="PROJECT" workspacePath="/DRAM-Model"/>
 		</configuration>
-		<configuration configurationName="unit_test"/>
 		<configuration configurationName="platformArchitect">
 			<resource resourceType="PROJECT" workspacePath="/DRAM"/>
 		</configuration>
 		<configuration configurationName="build-simulation"/>
 		<configuration configurationName="testing"/>
-		<configuration configurationName="Debug">
-			<resource resourceType="PROJECT" workspacePath="/DRAM-Model"/>
-		</configuration>
 		<configuration configurationName="simulation-build">
 			<resource resourceType="PROJECT" workspacePath="/dram"/>
 		</configuration>
+		<configuration configurationName="Debug">
+			<resource resourceType="PROJECT" workspacePath="/DRAM-Model"/>
+		</configuration>
 		<configuration configurationName="standalone"/>
-		<configuration configurationName="build-testing"/>
 		<configuration configurationName="simulation"/>
+		<configuration configurationName="build-testing"/>
 	</storageModule>
 	<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings">
 		<doc-comment-owner id="org.eclipse.cdt.internal.ui.text.doctools.NullDocCommentOwner">
diff --git a/dram/.settings/language.settings.xml b/dram/.settings/language.settings.xml
index 127cd8ac..278289a3 100644
--- a/dram/.settings/language.settings.xml
+++ b/dram/.settings/language.settings.xml
@@ -4,7 +4,7 @@
 		<extension point="org.eclipse.cdt.core.LanguageSettingsProvider">
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-2055719358" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot; -std=c++11">
+			<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-64906255729110141" id="org.eclipse.cdt.managedbuilder.core.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT GCC Built-in Compiler Settings" parameter="${COMMAND} -E -P -v -dD &quot;${INPUTS}&quot; -std=c++11">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/dram/resources/configs/memspecs/MatzesWideIO.xml b/dram/resources/configs/memspecs/MatzesWideIO.xml
index 32e27ce1..79ff68ba 100644
--- a/dram/resources/configs/memspecs/MatzesWideIO.xml
+++ b/dram/resources/configs/memspecs/MatzesWideIO.xml
@@ -26,7 +26,7 @@
       <parameter id="WR" type="uint" value="2" />
       <parameter id="XP" type="uint" value="2" />
       <!--<parameter id="XPDLL" type="uint" value="2" />-->
-      <parameter id="XS" type="uint" value="24" /><!--tRFC+2clk-->
+      <parameter id="XS" type="uint" value="2" /><!--tRFC+2clk-->
       <!--<parameter id="XSDLL" type="uint" value="20" />-->
       <parameter id="REFI" type="uint" value="3120" />
       <!--<parameter id="CL" type="uint" value="3" />-->
diff --git a/dram/resources/scripts/metrics.py b/dram/resources/scripts/metrics.py
index f5be0fbf..4055effc 100644
--- a/dram/resources/scripts/metrics.py
+++ b/dram/resources/scripts/metrics.py
@@ -73,34 +73,31 @@ def timeInPowerStates(connection):
 
    cursor.execute("SELECT SUM(PhaseEnd-PhaseBegin) from Phases where PhaseName = 'PDNA'")
    timeInPDNA = cursor.fetchone()
-   if(timeInPDNA != None):
-      totalTimeInPDNA = timeInPDNA[0]
-   else:
-      totalTimeInPDNA = 0
+   totalTimeInPDNA = timeInPDNA[0]
+   if(totalTimeInPDNA == None):
+         totalTimeInPDNA = 0.0
    fractionInPDNA = totalTimeInPDNA*1.0/totalTimeAllBanks
    result.append(("Time in PDNA (%)", fractionInPDNA*100))
    print("{0} {1}".format(result[-1][0],result[-1][1]))
 
    cursor.execute("SELECT SUM(PhaseEnd-PhaseBegin) from Phases where PhaseName = 'PDNP'")
    timeInPDNP = cursor.fetchone()
-   if(timeInPDNP != None):
-      totalTimeInPDNP = timeInPDNP[0]
-   else:
-      totalTimeInPDNP = 0
+   totalTimeInPDNP = timeInPDNP[0]
+   if(totalTimeInPDNP == None):
+      totalTimeInPDNP = 0.0
    fractionInPDNP = totalTimeInPDNP*1.0/totalTimeAllBanks
    result.append(("Time in PDNP (%)", fractionInPDNP*100))
    print("{0} {1}".format(result[-1][0],result[-1][1]))
 
    cursor.execute("SELECT SUM(PhaseEnd-PhaseBegin) from Phases where PhaseName = 'SREF'")
    timeInSREF = cursor.fetchone()
-   if(timeInSREF != None):
-      totalTimeInSREF = timeInSREF[0]
-   else:
-      totalTimeInSREF = 0
+   totalTimeInSREF = timeInSREF[0]
+   if(totalTimeInSREF == None):
+      totalTimeInSREF = 0.0
    fractionInSREF = totalTimeInSREF*1.0/totalTimeAllBanks
    result.append(("Time in SREF (%)", fractionInSREF*100))
    print("{0} {1}".format(result[-1][0],result[-1][1]))
-   result.insert(0,("Active time (%)", 1-fractionInPDNA-fractionInPDNP-fractionInSREF))
+   result.insert(0,("Active time (%)", (1-fractionInPDNA-fractionInPDNP-fractionInSREF)*100))
    print("{0} {1}".format(result[0][0],result[0][1]))
 
    return result
diff --git a/dram/resources/scripts/tests.py b/dram/resources/scripts/tests.py
index e0f15613..71ecbf5e 100644
--- a/dram/resources/scripts/tests.py
+++ b/dram/resources/scripts/tests.py
@@ -146,7 +146,9 @@ def row_buffer_is_used_correctly(connection):
  	   	cursor.execute(query,{"bank": bankNumber})
  
 		rowBufferIsClosed = True
+		#phases that precharge the bank
 		prechargingPhases = set(['PRE','PRE_ALL','RDA','WRA'])
+		#phases that require the bank to be precharged
 		accessingPhases   = set(['RD,RDA,WR,WRA,SREF,AUTO_REFRESH'])
 
 		for currentRow in cursor:
diff --git a/dram/src/common/TlmRecorder.cpp b/dram/src/common/TlmRecorder.cpp
index 8a8c8738..2cd6fa4f 100644
--- a/dram/src/common/TlmRecorder.cpp
+++ b/dram/src/common/TlmRecorder.cpp
@@ -3,6 +3,7 @@
 #include "dramExtension.h"
 #include "xmlAddressdecoder.h"
 #include "Utils.h"
+#include "../core/configuration/Configuration.h"
 #include <iostream>
 
 using namespace std;
@@ -130,8 +131,8 @@ void TlmRecorder::insertGeneralInfo()
 	sqlite3_bind_int(insertGeneralInfoStatement, 3,
 			xmlAddressDecoder::getInstance().getNumberOfBanks());
 	sqlite3_bind_text(insertGeneralInfoStatement, 4, "", 0, NULL);
-	sqlite3_bind_int(insertGeneralInfoStatement, 5, 6);
-	sqlite3_bind_text(insertGeneralInfoStatement, 6, "NS", 2, NULL);
+	sqlite3_bind_int(insertGeneralInfoStatement, 5, core::Configuration::getInstance().Timings.clk.value());
+	sqlite3_bind_text(insertGeneralInfoStatement, 6, "PS", 2, NULL);
 	executeSqlStatement(insertGeneralInfoStatement);
 }
 void TlmRecorder::insertTransactionInDB(unsigned int id, tlm::tlm_generic_payload& trans)
diff --git a/dram/src/core/ControllerCore.cpp b/dram/src/core/ControllerCore.cpp
index 0a5b2b81..a5961cb3 100644
--- a/dram/src/core/ControllerCore.cpp
+++ b/dram/src/core/ControllerCore.cpp
@@ -33,7 +33,9 @@ ControllerCore::ControllerCore(IWrapperConnector& wrapperConnector, std::map<Ban
 	commandChecker[Command::Precharge] = new PrechargeChecker(config, state);
 	commandChecker[Command::PrechargeAll] = new PrechargeAllChecker(config, state);
 	commandChecker[Command::Read] = new ReadChecker(config, state);
+	commandChecker[Command::ReadA] = commandChecker[Command::Read];
 	commandChecker[Command::Write] = new WriteChecker(config, state);
+	commandChecker[Command::WriteA] = commandChecker[Command::Write];
 
 	if (config.BankwiseLogic)
 	{
@@ -134,6 +136,10 @@ bool ControllerCore::isBusy(sc_time time, Bank bank)
 	{
 		return (time < lastScheduledCommand.getStart());
 	}
+	else if(lastScheduledCommand.commandIsIn({Command::WriteA, Command::ReadA}))
+	{
+		return (time < lastScheduledCommand.getEnd());
+	}
 	else if (lastScheduledCommand.getCommand() == Command::AutoRefresh)
 	{
 		return (time < lastScheduledCommand.getEnd());
diff --git a/dram/src/core/configuration/Configuration.cpp b/dram/src/core/configuration/Configuration.cpp
index 07d7d3af..ade50517 100644
--- a/dram/src/core/configuration/Configuration.cpp
+++ b/dram/src/core/configuration/Configuration.cpp
@@ -12,8 +12,8 @@ using namespace std;
 
 namespace core{
 
-string Configuration::memspecUri = "/home/jonny/git/dram/dram/resources/configs/memspecs/MatzesWideIO.xml";
-string Configuration::memconfigUri = "/home/jonny/git/dram/dram/resources/configs/memconfigs/memconfig.xml";
+string Configuration::memspecUri = "/home/robert/git/dram/dram/resources/configs/memspecs/MatzesWideIO.xml";
+string Configuration::memconfigUri = "/home/robert/git/dram/dram/resources/configs/memconfigs/memconfig.xml";
 
 Configuration::Configuration()
 {
diff --git a/dram/src/core/configuration/TimingConfiguration.h b/dram/src/core/configuration/TimingConfiguration.h
index d5c224a4..b0048f5f 100644
--- a/dram/src/core/configuration/TimingConfiguration.h
+++ b/dram/src/core/configuration/TimingConfiguration.h
@@ -30,17 +30,17 @@ struct TimingConfiguration
 	sc_time tRP;		//precharge-time (pre -> act same bank)
 	sc_time tRAS;		//active-time (act -> pre same bank)
 	sc_time tRC;		//RAS-cycle-time (min time bw 2 succesive ACT to same bank)
-	sc_time tCCD_S;		//TODO: relevant? max(bl, tCCD)
-	sc_time tCCD_L;
-	sc_time tRRD_S;		//min time bw 2 succesive ACT to different banks (different bank group)
-	sc_time tRRD_L;		//.. (same bank group)
+	sc_time tCCD;		//TODO: relevant? max(bl, tCCD)
+	//sc_time tCCD_L;
+	sc_time tRRD;		//min time bw 2 succesive ACT to different banks (different bank group)
+	//sc_time tRRD_L;		//.. (same bank group)
 	sc_time tRCD;		//act -> read/write
 	sc_time tNAW;		//n activate window
 	sc_time tRL;		//read latency (read command start to data strobe)
 	sc_time tWL;		//write latency
 	sc_time tWR;		//write recovery (write to precharge)
-	sc_time tWTR_S;		//write to read (different bank group)
-	sc_time tWTR_L;		//.. (same bank group)
+	sc_time tWTR;		//write to read (different bank group)
+	//sc_time tWTR;		//.. (same bank group)
 	sc_time tCKESR;		//min time in sref
 	sc_time tCKE;		//min time in pdna or pdnp
 	sc_time tXP;		//min delay to row access command after pdnpx pdnax
diff --git a/dram/src/core/powerdown/PowerDownManager.cpp b/dram/src/core/powerdown/PowerDownManager.cpp
index e772ae48..963049d7 100644
--- a/dram/src/core/powerdown/PowerDownManager.cpp
+++ b/dram/src/core/powerdown/PowerDownManager.cpp
@@ -210,7 +210,7 @@ void PowerDownManager::sendPowerDownPayload(sc_time time, Bank bank, Command cmd
 	time = clkAlign(time, controller.config.Timings.clk); //TODO is clkaligned already?
 
 	tlm_generic_payload& payload = getPayload(bank);
-	ScheduledCommand pdn(cmd, time, SC_ZERO_TIME, DramExtension::getExtension(payload));
+	ScheduledCommand pdn(cmd, time, controller.config.Timings.clk, DramExtension::getExtension(payload));
 	controller.state.bus.moveCommandToNextFreeSlot(pdn);
 	controller.state.change(pdn);
 	controller.wrapper.send(pdn, payload);
diff --git a/dram/src/core/powerdown/PowerDownManagerGrouped.cpp b/dram/src/core/powerdown/PowerDownManagerGrouped.cpp
index dba2806a..5ea04c53 100644
--- a/dram/src/core/powerdown/PowerDownManagerGrouped.cpp
+++ b/dram/src/core/powerdown/PowerDownManagerGrouped.cpp
@@ -116,14 +116,14 @@ void PowerDownManagerGrouped::sendPowerDownPayload(sc_time time, Command cmd)
 
 	//just to find slot
 	tlm_generic_payload& payload = getPayload(Bank(0));
-	ScheduledCommand pdn(cmd, time, SC_ZERO_TIME, DramExtension::getExtension(payload));
+	ScheduledCommand pdn(cmd, time, controller.config.Timings.clk, DramExtension::getExtension(payload));
 	controller.state.bus.moveCommandToNextFreeSlot(pdn);
 
 
 	for (Bank bank : controller.getBanks())
 	{
 		tlm_generic_payload& payloadToSend = getPayload(bank);
-		ScheduledCommand pdnToSend(cmd, pdn.getStart(), SC_ZERO_TIME, DramExtension::getExtension(payloadToSend));
+		ScheduledCommand pdnToSend(cmd, pdn.getStart(), controller.config.Timings.clk, DramExtension::getExtension(payloadToSend));
 		controller.state.change(pdnToSend);
 		controller.wrapper.send(pdnToSend, payloadToSend);
 	}
diff --git a/dram/src/core/scheduling/CommandSequenceGenerator.cpp b/dram/src/core/scheduling/CommandSequenceGenerator.cpp
index b01aaa81..3bd228e8 100644
--- a/dram/src/core/scheduling/CommandSequenceGenerator.cpp
+++ b/dram/src/core/scheduling/CommandSequenceGenerator.cpp
@@ -7,6 +7,7 @@
 
 #include "CommandSequenceGenerator.h"
 #include "../../common/dramExtension.h"
+#include "../configuration/Configuration.h"
 
 using namespace std;
 
@@ -66,14 +67,20 @@ CommandSequence CommandSequenceGenerator::getRowHitCommandSequence(tlm::tlm_gene
 
 Command CommandSequenceGenerator::getReadWriteCommand(tlm::tlm_generic_payload& transaction)
 {
+
 	if (transaction.get_command() == tlm::TLM_READ_COMMAND)
 	{
-		//TODO READA
-		return Command::Read;
+		if(Configuration::getInstance().OpenPagePolicy)
+			return Command::Read;
+		else
+			return Command::ReadA;
 	}
 	else
 	{
-		return Command::Write;
+		if(Configuration::getInstance().OpenPagePolicy)
+			return Command::Write;
+		else
+			return Command::WriteA;
 	}
 }
 
diff --git a/dram/src/core/scheduling/ScheduledCommand.cpp b/dram/src/core/scheduling/ScheduledCommand.cpp
index 81c451d8..a2d15a06 100644
--- a/dram/src/core/scheduling/ScheduledCommand.cpp
+++ b/dram/src/core/scheduling/ScheduledCommand.cpp
@@ -67,7 +67,7 @@ Row ScheduledCommand::getRow() const
 	return extension.getRow();
 }
 
-unsigned int ScheduledCommand::getBurstLength()
+unsigned int ScheduledCommand::getBurstLength() const
 {
 	return extension.getBurstlength();
 }
diff --git a/dram/src/core/scheduling/ScheduledCommand.h b/dram/src/core/scheduling/ScheduledCommand.h
index 87bf162c..b4e9876e 100644
--- a/dram/src/core/scheduling/ScheduledCommand.h
+++ b/dram/src/core/scheduling/ScheduledCommand.h
@@ -47,7 +47,7 @@ public:
 	Bank getBank() const;
 	Row getRow() const;
 
-	unsigned int getBurstLength();
+	unsigned int getBurstLength() const;
 	bool operator ==(const ScheduledCommand& b) const;
 
 	bool commandIsIn(const std::vector<Command>& commandSet) const;
diff --git a/dram/src/core/scheduling/checker/ActivateChecker.cpp b/dram/src/core/scheduling/checker/ActivateChecker.cpp
index 20fa468a..9b287bdd 100644
--- a/dram/src/core/scheduling/checker/ActivateChecker.cpp
+++ b/dram/src/core/scheduling/checker/ActivateChecker.cpp
@@ -23,27 +23,32 @@ void ActivateChecker::delayToSatisfyConstraints(ScheduledCommand& command) const
 
 	if (lastCommandOnBank.isValidCommand())
 	{
-		if (isIn(lastCommandOnBank.getCommand(), { Command::Precharge, Command::PrechargeAll,
-				Command::AutoRefresh, Command::ReadA, Command::WriteA }))
+		if (isIn(lastCommandOnBank.getCommand(), { Command::Precharge, Command::AutoRefresh,
+				Command::ReadA, Command::WriteA }))
 		{
-			if (command.getStart() < lastCommandOnBank.getEnd())
-			{
-				command.setStart(lastCommandOnBank.getEnd());
-			}
+			command.delayToMeetConstraint(lastCommandOnBank.getEnd(), SC_ZERO_TIME);
 		}
-		else if (lastCommandOnBank.getCommand() == Command::SREFX ||lastCommandOnBank.getCommand() == Command::PDNPX||lastCommandOnBank.getCommand() == Command::PDNAX)
+		else if (lastCommandOnBank.getCommand() == Command::PDNPX
+				|| lastCommandOnBank.getCommand() == Command::PDNAX)
 		{
-
+			command.delayToMeetConstraint(lastCommandOnBank.getEnd(), config.Timings.tXP);
+		}
+		else if(lastCommandOnBank.getCommand() == Command::SREFX)
+		{
+			command.delayToMeetConstraint(lastCommandOnBank.getEnd(), config.Timings.tXSR);
 		}
 		else
-			reportFatal("Activate Checker",	"Activate can not follow " + commandToString(lastCommandOnBank.getCommand()));
+			reportFatal("Activate Checker",
+					"Activate can not follow " + commandToString(lastCommandOnBank.getCommand()));
 	}
 
 	delay_to_satisfy_activateToActivate_sameBank(command);
 
-	while (!(state.bus.isFree(command.getStart()) && satsfies_activateToActivate_differentBank(command) &&  satisfies_nActivateWindow(command)))
+	while (!(state.bus.isFree(command.getStart())
+			&& satsfies_activateToActivate_differentBank(command)
+			&& satisfies_nActivateWindow(command)))
 	{
-			command.delayStart(config.Timings.clk);
+		command.delayStart(config.Timings.clk);
 	}
 
 }
@@ -67,19 +72,18 @@ void ActivateChecker::delay_to_satisfy_activateToActivate_sameBank(ScheduledComm
 
 bool ActivateChecker::satsfies_activateToActivate_differentBank(ScheduledCommand& command) const
 {
-	for(sc_time time : state.lastActivates)
+	for (sc_time time : state.lastActivates)
 	{
-		if((time < command.getStart() && command.getStart()-time<config.Timings.tRRD)
-				||(command.getStart() <= time && time - command.getStart() < config.Timings.tRRD))
-			return false;
+		if ((time < command.getStart() && command.getStart() - time < config.Timings.tRRD)
+				|| (command.getStart() <= time && time - command.getStart() < config.Timings.tRRD))
+		return false;
 	}
 	return true;
 }
 
-
 bool ActivateChecker::satisfies_nActivateWindow(ScheduledCommand& command) const
 {
-	if(state.lastActivates.size() >= config.nActivate)
+	if (state.lastActivates.size() >= config.nActivate)
 	{
 		set<sc_time> lastActivates = state.lastActivates;
 		lastActivates.emplace(command.getStart());
@@ -87,9 +91,9 @@ bool ActivateChecker::satisfies_nActivateWindow(ScheduledCommand& command) const
 		advance(upper, config.nActivate);
 		auto lower = lastActivates.begin();
 
-		while(upper != lastActivates.end())
+		while (upper != lastActivates.end())
 		{
-			if(*upper-*lower < config.Timings.tNAW)
+			if (*upper - *lower < config.Timings.tNAW)
 				return false;
 			++upper;
 			++lower;
diff --git a/dram/src/core/scheduling/checker/PrechargeAllChecker.cpp b/dram/src/core/scheduling/checker/PrechargeAllChecker.cpp
index 673986bb..39cf5e97 100644
--- a/dram/src/core/scheduling/checker/PrechargeAllChecker.cpp
+++ b/dram/src/core/scheduling/checker/PrechargeAllChecker.cpp
@@ -28,13 +28,17 @@ void PrechargeAllChecker::delayToSatisfyConstraints(ScheduledCommand& command) c
 			{
 				command.delayToMeetConstraint(lastCommand.getEnd(), config.Timings.tWR);
 			}
-			else if (lastCommand.commandIsIn( { Command::PDNAX, Command::PDNPX, Command::SREFX,
+			else if(lastCommand.getCommand() == Command::WriteA)
+			{
+				command.delayToMeetConstraint(lastCommand.getEnd(), SC_ZERO_TIME);
+				if(config.Timings.tWR > config.Timings.tRP)
+					command.delayToMeetConstraint(lastCommand.getEnd(), config.Timings.tWR - config.Timings.tRP);
+			}
+			else if (lastCommand.commandIsIn( {Command::ReadA, Command::PDNAX, Command::PDNPX, Command::SREFX,
 					Command::AutoRefresh }))
 			{
-				if (command.getStart() < lastCommand.getEnd())
-				{
-					command.setStart(lastCommand.getEnd());
-				}
+
+				command.delayToMeetConstraint(lastCommand.getEnd(), SC_ZERO_TIME);
 			}
 			else
 				reportFatal("Precharge All Checker",
diff --git a/dram/src/core/scheduling/checker/PrechargeChecker.cpp b/dram/src/core/scheduling/checker/PrechargeChecker.cpp
index 13ffb7c9..315d2a3d 100644
--- a/dram/src/core/scheduling/checker/PrechargeChecker.cpp
+++ b/dram/src/core/scheduling/checker/PrechargeChecker.cpp
@@ -31,7 +31,7 @@ void PrechargeChecker::delayToSatisfyConstraints(ScheduledCommand& command) cons
 		}
 		else if (lastCommand.getCommand() == Command::PDNAX)
 		{
-
+			command.delayToMeetConstraint(lastCommand.getEnd(), SC_ZERO_TIME);
 		}
 		else
 			reportFatal("Precharge Checker",
diff --git a/dram/src/core/scheduling/checker/ReadChecker.cpp b/dram/src/core/scheduling/checker/ReadChecker.cpp
index 2123a238..e2d9c605 100644
--- a/dram/src/core/scheduling/checker/ReadChecker.cpp
+++ b/dram/src/core/scheduling/checker/ReadChecker.cpp
@@ -21,18 +21,14 @@ void ReadChecker::delayToSatisfyConstraints(ScheduledCommand& command) const
 	{
 		if (lastCommand.getCommand() == Command::Activate)
 		{
-			if (command.getStart() < lastCommand.getEnd())
-			{
-				command.setStart(lastCommand.getEnd());
-			}
+			command.delayToMeetConstraint(lastCommand.getEnd(), SC_ZERO_TIME);
 		}
-		else if (lastCommand.getCommand() == Command::Read
-				|| lastCommand.getCommand() == Command::Write)
+		else if (lastCommand.getCommand() == Command::Read || lastCommand.getCommand() == Command::Write)
 		{
 		}
 		else if (lastCommand.getCommand() == Command::PDNAX)
 		{
-
+			command.delayToMeetConstraint(lastCommand.getEnd(), config.Timings.tXP);
 		}
 		else
 			reportFatal("Read Checker",
@@ -56,8 +52,7 @@ sc_time ReadChecker::getExecutionTime(const tlm::tlm_generic_payload& payload,
 	}
 	else
 	{
-		return config.Timings.tRL + config.Timings.clk * payload.get_streaming_width()
-				+ config.Timings.tRP;
+		return config.Timings.clk * payload.get_streaming_width() + max(config.Timings.tRP,config.Timings.tRL);
 	}
 }
 
@@ -77,15 +72,7 @@ bool ReadChecker::collidesWithStrobeCommand(ScheduledCommand& read,
 {
 	if (strobeCommand.getCommand() == Command::Read || strobeCommand.getCommand() == Command::ReadA)
 	{
-		//read to read
-		if(read.getStart() < strobeCommand.getStart())
-		{
-			return (strobeCommand.getStart() - read.getStart() < read.getBurstLength()*config.Timings.clk);
-		}
-		else
-		{
-			return (read.getStart() - strobeCommand.getStart() < strobeCommand.getBurstLength()*config.Timings.clk);
-		}
+		return getIntervalOnDataStrobe(read).intersects(getIntervalOnDataStrobe(strobeCommand));
 	}
 	else if (strobeCommand.getCommand() == Command::Write
 			|| strobeCommand.getCommand() == Command::WriteA)
@@ -93,12 +80,12 @@ bool ReadChecker::collidesWithStrobeCommand(ScheduledCommand& read,
 		//read to write
 		if (strobeCommand.getStart() >= read.getStart())
 		{
-			return !(strobeCommand.getStart() >= getIntervalOnDataStrobe(read, config.Timings).end);
+			return !(strobeCommand.getStart() >= getIntervalOnDataStrobe(read).end);
 		}
 		//write to read
 		else
 		{
-			return !(read.getStart()>= getIntervalOnDataStrobe(strobeCommand, config.Timings).end + config.Timings.tWTR);
+			return !(read.getStart()>= getIntervalOnDataStrobe(strobeCommand).end + config.Timings.tWTR);
 		}
 	}
 	else
diff --git a/dram/src/core/scheduling/checker/WriteChecker.cpp b/dram/src/core/scheduling/checker/WriteChecker.cpp
index c048a385..05cb9c0a 100644
--- a/dram/src/core/scheduling/checker/WriteChecker.cpp
+++ b/dram/src/core/scheduling/checker/WriteChecker.cpp
@@ -21,15 +21,16 @@ void WriteChecker::delayToSatisfyConstraints(ScheduledCommand& command) const
 	{
 		if (lastCommand.getCommand() == Command::Activate)
 		{
-			if (command.getStart() < lastCommand.getEnd())
-			{
-				command.setStart(lastCommand.getEnd());
-			}
+			command.delayToMeetConstraint(lastCommand.getEnd(), SC_ZERO_TIME);
 		}
 		else if (lastCommand.getCommand() == Command::Read
-				|| lastCommand.getCommand() == Command::Write
-				|| lastCommand.getCommand() == Command::PDNAX)
+				|| lastCommand.getCommand() == Command::Write)
 		{
+
+		}
+		else if (lastCommand.getCommand() == Command::PDNAX)
+		{
+			command.delayToMeetConstraint(lastCommand.getEnd(), config.Timings.tXP);
 		}
 		else
 			reportFatal("Write Checker",
@@ -52,8 +53,7 @@ sc_time WriteChecker::getExecutionTime(const tlm::tlm_generic_payload& payload,
 	}
 	else
 	{
-		return config.Timings.tWL + config.Timings.clk * (payload.get_streaming_width() - 1)
-				+ config.Timings.tRP;
+		return config.Timings.tWL + config.Timings.clk * payload.get_streaming_width() + config.Timings.tWR;
 	}
 }
 
@@ -74,17 +74,7 @@ bool WriteChecker::collidesWithStrobeCommand(ScheduledCommand& write,
 	if (strobeCommand.getCommand() == Command::Write
 			|| strobeCommand.getCommand() == Command::WriteA)
 	{
-		//write to write
-		if (write.getStart() < strobeCommand.getStart())
-		{
-			return (strobeCommand.getStart() - write.getStart()
-					< write.getBurstLength() * config.Timings.clk);
-		}
-		else
-		{
-			return (write.getStart() - strobeCommand.getStart()
-					< strobeCommand.getBurstLength() * config.Timings.clk);
-		}
+		return getIntervalOnDataStrobe(write).intersects(getIntervalOnDataStrobe(strobeCommand));
 	}
 	else if (strobeCommand.getCommand() == Command::Read
 			|| strobeCommand.getCommand() == Command::ReadA)
@@ -93,13 +83,13 @@ bool WriteChecker::collidesWithStrobeCommand(ScheduledCommand& write,
 		if (strobeCommand.getStart() >= write.getStart())
 		{
 			return !(strobeCommand.getStart()
-					>= getIntervalOnDataStrobe(write, config.Timings).end + config.Timings.tWTR);
+					>= getIntervalOnDataStrobe(write).end + config.Timings.tWTR);
 		}
 
 		//read to write
 		else
 		{
-			return !(write.getStart() >= getIntervalOnDataStrobe(strobeCommand, config.Timings).end);
+			return !(write.getStart() >= getIntervalOnDataStrobe(strobeCommand).end);
 		}
 	}
 	else
diff --git a/dram/src/core/utils/Utils.cpp b/dram/src/core/utils/Utils.cpp
index 05d7e887..d4a851b6 100644
--- a/dram/src/core/utils/Utils.cpp
+++ b/dram/src/core/utils/Utils.cpp
@@ -9,6 +9,7 @@
 #include "../configuration/TimingConfiguration.h"
 #include "../ControllerCore.h"
 #include "../../common/DebugManager.h"
+#include "../configuration/Configuration.h"
 
 namespace core
 {
@@ -35,15 +36,22 @@ const sc_time clkAlign(sc_time time, sc_time clk, Alignment alignment)
 		return floor(time / clk) * clk;
 }
 
-TimeInterval getIntervalOnDataStrobe(const ScheduledCommand& command, const TimingConfiguration& config)
+TimeInterval getIntervalOnDataStrobe(const ScheduledCommand& command)
 {
 	sc_assert(command.getCommand() == Command::Read || command.getCommand() == Command::ReadA ||
 			command.getCommand() == Command::Write ||command.getCommand() == Command::WriteA);
 
-	if(command.getCommand() == Command::ReadA || command.getCommand() == Command::WriteA)
-		return TimeInterval(command.getStart(), command.getEnd() - config.tRP);
+	TimingConfiguration& timings = Configuration::getInstance().Timings;
+
+	if(command.getCommand() == Command::Read || command.getCommand() == Command::ReadA)
+	{
+		return TimeInterval(command.getStart() + timings.tRL, command.getStart() + timings.tRL + timings.clk * command.getBurstLength());
+	}
 	else
-		return TimeInterval(command.getStart(),command.getEnd());
+	{
+		//centered data strobe for write
+		return TimeInterval(command.getStart() + timings.tWL, command.getStart() + timings.tWL + timings.clk * (command.getBurstLength()-1));
+	}
 }
 
 bool isClkAligned(sc_time time, sc_time clk)
@@ -51,4 +59,15 @@ bool isClkAligned(sc_time time, sc_time clk)
 	return !((time / clk) - ceil(time / clk));
 }
 
+
+bool TimeInterval::timeIsInInterval(sc_time time)
+{
+	return (start < time && time < end);
+}
+
+bool TimeInterval::intersects(TimeInterval other)
+{
+	return other.timeIsInInterval(this->start) || this->timeIsInInterval(other.start);
+}
+
 }
diff --git a/dram/src/core/utils/Utils.h b/dram/src/core/utils/Utils.h
index 3e2eb1d1..b979475e 100644
--- a/dram/src/core/utils/Utils.h
+++ b/dram/src/core/utils/Utils.h
@@ -21,19 +21,19 @@ struct TimeInterval
 {
 	sc_time start,end;
 	TimeInterval(sc_time start,sc_time end) : start(start), end(end){}
-	bool timeIsInInterval(sc_time time)
-	{
-		return (start<=time && time<=end);
-	}
+
+	bool timeIsInInterval(sc_time time);
+	bool intersects(TimeInterval other);
 };
 
 struct TimingConfiguration;
 sc_time getDelayToMeetConstraint(sc_time previous, sc_time start, sc_time constraint);
-TimeInterval getIntervalOnDataStrobe(const ScheduledCommand& command, const TimingConfiguration& config);
+TimeInterval getIntervalOnDataStrobe(const ScheduledCommand& command);
 
 enum Alignment {UP, DOWN};
 const sc_time clkAlign(sc_time time, sc_time clk, Alignment alignment = UP);
 bool isClkAligned(sc_time time, sc_time clk);
 
+
 };
 #endif /* UTILS_H_ */
diff --git a/dram/src/scheduler/Fifo.cpp b/dram/src/scheduler/Fifo.cpp
index 50822348..26c142f3 100644
--- a/dram/src/scheduler/Fifo.cpp
+++ b/dram/src/scheduler/Fifo.cpp
@@ -10,27 +10,27 @@
 
 namespace scheduler {
 
-bool scheduler::Fifo::hasTransactionForBank(Bank bank)
+bool Fifo::hasTransactionForBank(Bank bank)
 {
-	return (!buffer.at(bank.ID()).empty());
+	return !buffer[bank].empty();
 }
 
-void scheduler::Fifo::schedule(gp* payload)
+void Fifo::schedule(gp* payload)
 {
-	buffer.at(DramExtension::getExtension(payload).getBank().ID()).push_back(payload);
+	buffer[DramExtension::getExtension(payload).getBank()].push_back(payload);
 }
 
-gp* scheduler::Fifo::getTransactionForBank(Bank bank)
+gp* Fifo::getTransactionForBank(Bank bank)
 {
 	sc_assert(hasTransactionForBank(bank));
-	gp* result = buffer.at(bank.ID()).front();
+	gp* result = buffer[bank].front();
 	return result;
 }
 
-void scheduler::Fifo::popTransactionForBank(Bank bank)
+void Fifo::popTransactionForBank(Bank bank, gp* payload)
 {
 	sc_assert(hasTransactionForBank(bank));
-	buffer.at(bank.ID()).pop_front();
+	buffer[bank].pop_front();
 }
 
 } /* namespace scheduler */
diff --git a/dram/src/scheduler/Fifo.h b/dram/src/scheduler/Fifo.h
index c8092cd6..94689c96 100644
--- a/dram/src/scheduler/Fifo.h
+++ b/dram/src/scheduler/Fifo.h
@@ -11,14 +11,15 @@
 #include "Scheduler.h"
 #include "../core/ControllerCore.h"
 #include <deque>
-#include <vector>
+#include <map>
+
 
 namespace scheduler {
 
 class Fifo : public Scheduler
 {
 public:
-	Fifo(const core::ControllerCore& controller) : buffer(controller.getBanks().size())
+	Fifo(const core::ControllerCore& controller)
 	{}
 	virtual ~Fifo()
 	{}
@@ -26,10 +27,10 @@ public:
     virtual bool hasTransactionForBank(Bank bank) override;
     virtual void schedule(gp* payload) override;
     virtual gp* getTransactionForBank(Bank bank) override;
-    virtual void popTransactionForBank(Bank bank) override;
+    virtual void popTransactionForBank(Bank bank, gp* payload) override;
 
 private:
-	std::vector<std::deque<gp*>> buffer;
+	std::map<Bank, std::deque<gp*>> buffer;
 };
 
 } /* namespace scheduler */
diff --git a/dram/src/scheduler/Fr_Fcfs.cpp b/dram/src/scheduler/Fr_Fcfs.cpp
index 1dc5dcaa..39af487b 100644
--- a/dram/src/scheduler/Fr_Fcfs.cpp
+++ b/dram/src/scheduler/Fr_Fcfs.cpp
@@ -1,50 +1,73 @@
 #include "Fr_Fcfs.h"
 #include "../common/dramExtension.h"
+#include "../core/configuration/Configuration.h"
 #include <algorithm>
 
 using namespace std;
+using namespace core;
 
 namespace scheduler {
-bool scheduler::FR_FCFS::hasTransactionForBank(Bank bank)
+
+bool FR_FCFS::hasTransactionForBank(Bank bank)
 {
-	return (buffer.at(bank.ID()).size() > 0);
+	return !buffer[bank].empty();
 }
 
-void scheduler::FR_FCFS::schedule(gp* payload)
+void FR_FCFS::schedule(gp* payload)
 {
-	buffer.at(DramExtension::getExtension(payload).getBank().ID()).emplace_back(payload);
+	buffer[DramExtension::getExtension(payload).getBank()].emplace_back(payload);
 }
 
-gp* scheduler::FR_FCFS::getTransactionForBank(Bank bank)
+gp* FR_FCFS::getTransactionForBank(Bank bank)
 {
 	sc_assert(hasTransactionForBank(bank));
 
-	list<gp*>& payloads = buffer.at(bank.ID());
-	auto found =
-			find_if(payloads.begin(), payloads.end(),
-					[&](gp* payload)
-					{	return DramExtension::getExtension(payload).getRow() == bankstates.getRowInRowBuffer(bank);});
+	auto rowHits = findRowHits(bank, bankstates.getRowInRowBuffer(bank));
+	gp* result = rowHits.empty() ? buffer[bank].front() : rowHits.front();
+	rowHits = findRowHits(bank, DramExtension::getExtension(result).getRow());
+
+	if (!core::Configuration::getInstance().AdaptiveOpenPagePolicy)
+		return result;
 
-	if (found != payloads.end())
-		return *found;
 	else
-		return payloads.front();
+	{
+		if(rowHits.size() > 1)
+			Configuration::getInstance().OpenPagePolicy = true;
+		else
+			Configuration::getInstance().OpenPagePolicy = false;
+
+		//other row hits are still in buffer, leave page open
+//		if(findRowHits(bank,DramExtension::getExtension(result).getRow()).size() > 1)
+//			Configuration::getInstance().OpenPagePolicy = true;
+//		else
+//			Configuration::getInstance().OpenPagePolicy = false;
+
+		//no other hit in buffer, but row miss is waiting
+//		if(findRowHits(bank,DramExtension::getExtension(result).getRow()).size() == 1 && buffer[bank].size() > 2 )
+//			Configuration::getInstance().OpenPagePolicy = false;
+//		else
+//			Configuration::getInstance().OpenPagePolicy = true;
+
+		return result;
+	}
 }
 
-void scheduler::FR_FCFS::popTransactionForBank(Bank bank)
+std::vector<gp*> FR_FCFS::findRowHits(Bank bank, Row row)
+{
+	vector<gp*> found;
+	for (gp* payload : buffer[bank])
+	{
+		if (DramExtension::getExtension(payload).getRow() == row)
+			found.push_back(payload);
+	}
+	return found;
+}
+
+void FR_FCFS::popTransactionForBank(Bank bank, gp* payload)
 {
 	sc_assert(hasTransactionForBank(bank));
 
-	list<gp*>& payloads = buffer.at(bank.ID());
-	auto found =
-			find_if(payloads.begin(), payloads.end(),
-					[&](gp* payload)
-					{	return DramExtension::getExtension(payload).getRow() == bankstates.getRowInRowBuffer(bank);});
-
-	if (found != payloads.end())
-		payloads.erase(found);
-	else
-		payloads.erase(payloads.begin());
+	buffer[bank].remove(payload);
 }
 
 }
diff --git a/dram/src/scheduler/Fr_Fcfs.h b/dram/src/scheduler/Fr_Fcfs.h
index f8f5f011..b6e25790 100644
--- a/dram/src/scheduler/Fr_Fcfs.h
+++ b/dram/src/scheduler/Fr_Fcfs.h
@@ -4,14 +4,14 @@
 #include "Scheduler.h"
 #include "../core/ControllerCore.h"
 #include <list>
-#include <vector>
+#include <map>
 
 namespace scheduler {
 
 class FR_FCFS : public Scheduler
 {
 public:
-	FR_FCFS(core::ControllerCore& controller) : bankstates(controller.getBankStates()), buffer(controller.getBanks().size())
+	FR_FCFS(core::ControllerCore& controller) : bankstates(controller.getBankStates())
 	{}
 	virtual ~FR_FCFS()
 	{}
@@ -19,10 +19,11 @@ public:
     virtual bool hasTransactionForBank(Bank bank) override;
     virtual void schedule(gp* payload) override;
     virtual gp* getTransactionForBank(Bank bank) override;
-    virtual void popTransactionForBank(Bank bank) override;
+    virtual void popTransactionForBank(Bank bank, gp* payload) override;
 
 private:
-	std::vector<std::list<gp*>> buffer;
+    std::vector<gp*> findRowHits(Bank bank, Row row);
+	std::map<Bank,std::list<gp*>> buffer;
 	const core::BankStates& bankstates;
 };
 
diff --git a/dram/src/scheduler/Scheduler.h b/dram/src/scheduler/Scheduler.h
index 54f3d386..931990c0 100644
--- a/dram/src/scheduler/Scheduler.h
+++ b/dram/src/scheduler/Scheduler.h
@@ -17,7 +17,7 @@ public:
     //TODO Rename to payload
     virtual bool hasTransactionForBank(Bank bank) = 0;
     virtual gp* getTransactionForBank(Bank bank) = 0;
-    virtual void popTransactionForBank(Bank bank) = 0;
+    virtual void popTransactionForBank(Bank bank, gp* payload) = 0;
 };
 
 }
diff --git a/dram/src/simulation/Controller.h b/dram/src/simulation/Controller.h
index f7a2e056..41aa6536 100644
--- a/dram/src/simulation/Controller.h
+++ b/dram/src/simulation/Controller.h
@@ -50,7 +50,6 @@ public:
 		inputBufferDelay = controller->config.Timings.clk;
 		iSocket.register_nb_transport_bw(this, &Controller::nb_transport_bw);
 		tSocket.register_nb_transport_fw(this, &Controller::nb_transport_fw);
-
 	}
 
 	~Controller()
@@ -77,10 +76,18 @@ public:
 				dramPEQ.notify(payload, BEGIN_RD, command.getStart() - sc_time_stamp());
 				dramPEQ.notify(payload, END_RD, command.getEnd() - sc_time_stamp());
 				break;
+			case Command::ReadA:
+				dramPEQ.notify(payload, BEGIN_RDA, command.getStart() - sc_time_stamp());
+				dramPEQ.notify(payload, END_RDA, command.getEnd() - sc_time_stamp());
+				break;
 			case Command::Write:
 				dramPEQ.notify(payload, BEGIN_WR, command.getStart() - sc_time_stamp());
 				dramPEQ.notify(payload, END_WR, command.getEnd() - sc_time_stamp());
 				break;
+			case Command::WriteA:
+				dramPEQ.notify(payload, BEGIN_WRA, command.getStart() - sc_time_stamp());
+				dramPEQ.notify(payload, END_WRA, command.getEnd() - sc_time_stamp());
+				break;
 			case Command::AutoRefresh:
 				dramPEQ.notify(payload, BEGIN_AUTO_REFRESH, command.getStart() - sc_time_stamp());
 				dramPEQ.notify(payload, END_AUTO_REFRESH, command.getEnd() - sc_time_stamp());
@@ -116,7 +123,7 @@ public:
 				dramPEQ.notify(payload, END_SREF, command.getStart() - sc_time_stamp());
 				break;
 			default:
-				SC_REPORT_FATAL(0, "unsupported command in controller wrapper");
+				SC_REPORT_FATAL(0, "unsupported command in controller");
 				break;
 		}
 
@@ -155,8 +162,8 @@ private:
 
 	void payloadEntersSystem(tlm_generic_payload& payload)
 	{
-		printDebugMessage("Transaction enters system");
 		Bank bank = DramExtension::getExtension(payload).getBank();
+		printDebugMessage("Transaction enters system on bank " + to_string(bank.ID()));
 		numberOfPayloadsInSystem[bank] = numberOfPayloadsInSystem[bank] + 1;
 		scheduler->schedule(&payload);
 	}
@@ -177,6 +184,12 @@ private:
 
 	void scheduleNextPayload(Bank bank)
 	{
+		if(bank.ID() == 5)
+		{
+			int i = 5;
+			++i;
+		}
+
 		printDebugMessage("Triggering schedule next payload on bank " + to_string(bank.ID()));
 		if (scheduler->hasTransactionForBank(bank))
 		{
@@ -200,7 +213,7 @@ private:
 			tlm_generic_payload* nextTransaction = scheduler->getTransactionForBank(bank);
 			if (controller->scheduleRequest(sc_time_stamp(), *nextTransaction))
 			{
-				scheduler->popTransactionForBank(bank);
+				scheduler->popTransactionForBank(bank, nextTransaction);
 				printDebugMessage("\t-> payload was scheduled by core");
 			}
 			else
@@ -266,13 +279,20 @@ private:
 			scheduleNextPayload(bank);
 			sendToDram(payload, phase, SC_ZERO_TIME);
 		}
-		else if (phase == END_RD || phase == END_WR || phase == END_RDA || phase == END_WRA)
+		else if (phase == END_RD || phase == END_WR)
 		{
 			TlmRecorder::getInstance().recordPhase(payload, BEGIN_RESP, sc_time_stamp());
 			sendToFrontend(payload, BEGIN_RESP, SC_ZERO_TIME);
 			payloadLeavesSystem(payload);
 		}
-		else if (isIn(phase, { BEGIN_ACT, BEGIN_PRE, BEGIN_PRE_ALL }))
+		else if (phase == END_RDA || phase == END_WRA)
+		{
+			TlmRecorder::getInstance().recordPhase(payload, BEGIN_RESP, sc_time_stamp());
+			sendToFrontend(payload, BEGIN_RESP, SC_ZERO_TIME);
+			payloadLeavesSystem(payload);
+			scheduleNextPayload(bank);
+		}
+		else if (isIn(phase, { BEGIN_ACT, BEGIN_PRE, BEGIN_PRE_ALL, BEGIN_RDA,BEGIN_WRA }))
 		{
 			sendToDram(payload, phase, SC_ZERO_TIME);
 		}
diff --git a/dram/src/simulation/SimulationManager.cpp b/dram/src/simulation/SimulationManager.cpp
index 038cefbd..06c32480 100644
--- a/dram/src/simulation/SimulationManager.cpp
+++ b/dram/src/simulation/SimulationManager.cpp
@@ -19,7 +19,7 @@ namespace simulation {
 
 SimulationManager::SimulationManager(sc_module_name name, std::string stl1,
 		unsigned int burstlength1, std::string stl2, unsigned int burstlenght2,
-		std::string traceName, std::string pathToResources) :
+		std::string traceName, std::string pathToResources, bool silent) :
 		dram("dram"), arbiter("arbiter"), controller("controller"), player1("player1",
 				pathToResources + string("traces/") + stl1,burstlength1, this), player2("player2",
 				pathToResources + string("traces/") + stl2,burstlenght2, this), traceName(traceName)
@@ -37,13 +37,16 @@ SimulationManager::SimulationManager(sc_module_name name, std::string stl1,
 	controller.iSocket.bind(dram.tSocket);
 
 	vector<string> whiteList;
-	whiteList.push_back(controller.name());
-	whiteList.push_back(player2.name());
-	whiteList.push_back(player1.name());
-	whiteList.push_back(this->name());
-	whiteList.push_back(TlmRecorder::senderName);
-	whiteList.push_back(ControllerCore::senderName);
-	whiteList.push_back(PowerDownManager::senderName);
+	if(!silent)
+	{
+		whiteList.push_back(controller.name());
+		whiteList.push_back(player2.name());
+		whiteList.push_back(player1.name());
+		whiteList.push_back(this->name());
+		whiteList.push_back(TlmRecorder::senderName);
+		whiteList.push_back(ControllerCore::senderName);
+		whiteList.push_back(PowerDownManager::senderName);
+	}
 	DebugManager::getInstance().addToWhiteList(whiteList);
 }
 
diff --git a/dram/src/simulation/SimulationManager.h b/dram/src/simulation/SimulationManager.h
index 2a220ce8..ddfee8f2 100644
--- a/dram/src/simulation/SimulationManager.h
+++ b/dram/src/simulation/SimulationManager.h
@@ -24,7 +24,7 @@ public:
 	SC_HAS_PROCESS(SimulationManager);
 	SimulationManager(sc_module_name name, std::string stl1,
 			unsigned int burstlength1, std::string stl2, unsigned int burstlenght2,
-			std::string traceName, std::string pathToResources);
+			std::string traceName, std::string pathToResources, bool silent=false);
 	void startSimulation();
 	void tracePlayerFinishedCallback(string name) override;
 
diff --git a/dram/src/simulation/main.cpp b/dram/src/simulation/main.cpp
index 1a6eac07..2801180c 100644
--- a/dram/src/simulation/main.cpp
+++ b/dram/src/simulation/main.cpp
@@ -26,15 +26,15 @@ void startTraceAnalyzer(string traceName)
 
 int sc_main(int argc, char **argv)
 {
-	sc_set_time_resolution(1, SC_NS);
+	sc_set_time_resolution(1, SC_PS);
 
 	string resources = pathOfFile(argv[0]) + string("/../resources/");
-	string stl1 = "chstone-mips_32.stl";
+	string stl1 = "chstone-sha_32.stl";
 	unsigned int burstlength1 = 4;
 	string stl2 = "empty.stl";
 	unsigned int burstlength2 = 2;
 	string traceName = "tpr.tdb";
-	SimulationManager simulationManager("sim", stl1,burstlength1, stl2,burstlength2, traceName, resources);
+	SimulationManager simulationManager("sim", stl1,burstlength1, stl2,burstlength2, traceName, resources,false);
 	simulationManager.startSimulation();
 	startTraceAnalyzer(traceName);
 	return 0;