diff --git a/MS51DA9AE_MS51BA9AE/Library/StdDriver/src/pwm.c b/MS51DA9AE_MS51BA9AE/Library/StdDriver/src/pwm.c
index 37090549..4cbcd0e3 100644
--- a/MS51DA9AE_MS51BA9AE/Library/StdDriver/src/pwm.c
+++ b/MS51DA9AE_MS51BA9AE/Library/StdDriver/src/pwm.c
@@ -77,8 +77,8 @@ void PWM0_ConfigOutputChannel(unsigned char u8PWM0ChannelNum,
       case 1:  PWM1H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM1L=(u32PWM0Frequency*u16PWM0DutyCycle/100);break;
       case 2:  PWM2H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM2L=(u32PWM0Frequency*u16PWM0DutyCycle/100);break;
       case 3:  PWM3H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM3L=(u32PWM0Frequency*u16PWM0DutyCycle/100);break;
-      case 4:  PWM4H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM4L=(u32PWM0Frequency*u16PWM0DutyCycle/100);break;
-      case 5:  PWM5H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM5L=(u32PWM0Frequency*u16PWM0DutyCycle/100);break;
+      case 4:  set_SFRS_SFRPAGE;PWM4H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM4L=(u32PWM0Frequency*u16PWM0DutyCycle/100);clr_SFRS_SFRPAGE; break;
+      case 5:  set_SFRS_SFRPAGE;PWM5H=(u32PWM0Frequency*u16PWM0DutyCycle/100)>>8;PWM5L=(u32PWM0Frequency*u16PWM0DutyCycle/100);clr_SFRS_SFRPAGE; break;
   }
   PWMPH = u32PWM0Frequency>>8;
   PWMPL = u32PWM0Frequency;
diff --git a/MS51DA9AE_MS51BA9AE/SampleCode/RegBased/PWM_Synchronous/KEIL/PWM_Synchronous.uvproj b/MS51DA9AE_MS51BA9AE/SampleCode/RegBased/PWM_Synchronous/KEIL/PWM_Synchronous.uvproj
index 13f7c143..adb86226 100644
--- a/MS51DA9AE_MS51BA9AE/SampleCode/RegBased/PWM_Synchronous/KEIL/PWM_Synchronous.uvproj
+++ b/MS51DA9AE_MS51BA9AE/SampleCode/RegBased/PWM_Synchronous/KEIL/PWM_Synchronous.uvproj
@@ -10,6 +10,7 @@
       <TargetName>PWM</TargetName>
       <ToolsetNumber>0x0</ToolsetNumber>
       <ToolsetName>MCS-51</ToolsetName>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>ML51PC0AE</Device>
@@ -72,6 +73,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
           </BeforeMake>
           <AfterMake>
             <RunUserProg1>1</RunUserProg1>
@@ -80,6 +83,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>1</SelectedForBatchBuild>
           <SVCSIdString></SVCSIdString>
@@ -142,10 +147,9 @@
             <RestoreToolbox>1</RestoreToolbox>
             <RestoreTracepoints>0</RestoreTracepoints>
             <RestoreSysVw>1</RestoreSysVw>
-            <UsePdscDebugDescription>1</UsePdscDebugDescription>
           </Target>
           <RunDebugAfterBuild>0</RunDebugAfterBuild>
-          <TargetSelection>9</TargetSelection>
+          <TargetSelection>11</TargetSelection>
           <SimDlls>
             <CpuDll></CpuDll>
             <CpuDllArguments></CpuDllArguments>
@@ -214,12 +218,14 @@
             <Mx51P>0</Mx51P>
             <hadXRAM2>0</hadXRAM2>
             <uocXram2>0</uocXram2>
+            <hadXRAM3>0</hadXRAM3>
             <ModC2>0</ModC2>
             <ModH2>0</ModH2>
             <Mdu_R515>0</Mdu_R515>
             <Mdu_F120>0</Mdu_F120>
             <Psoc>0</Psoc>
             <hadIROM2>0</hadIROM2>
+            <hadIROM3>0</hadIROM3>
             <ModSmx2>0</ModSmx2>
             <cBanks>0</cBanks>
             <xBanks>0</xBanks>
@@ -289,6 +295,16 @@
                 <StartAddress>0x0</StartAddress>
                 <Size>0x0</Size>
               </IROM512>
+              <XRA513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRA513>
+              <IROM513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </IROM513>
             </OnChipMemories>
           </Target51Misc>
           <C51>
diff --git a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/Library/Device/Include/MS51_32K.h b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/Library/Device/Include/MS51_32K.h
index 5c3bb9d7..becb3f08 100644
--- a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/Library/Device/Include/MS51_32K.h
+++ b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/Library/Device/Include/MS51_32K.h
@@ -371,6 +371,11 @@ sbit EX0        = IE^0;
 
 /*  P2  */ 
 sbit P20        = P2^0;
+sbit P21        = P2^1;
+sbit P22        = P2^2;
+sbit P23        = P2^3;
+sbit P24        = P2^4;
+sbit P25        = P2^5;
 
 /*  SCON  */
 sbit SM0        = SCON^7;
diff --git a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/ADC_Bandgap_VDD/Keil/ADC_BG_VDD.uvproj b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/ADC_Bandgap_VDD/Keil/ADC_BG_VDD.uvproj
index bc1681f0..3dd5ccde 100644
--- a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/ADC_Bandgap_VDD/Keil/ADC_BG_VDD.uvproj
+++ b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/ADC_Bandgap_VDD/Keil/ADC_BG_VDD.uvproj
@@ -10,6 +10,7 @@
       <TargetName>ADC</TargetName>
       <ToolsetNumber>0x0</ToolsetNumber>
       <ToolsetName>MCS-51</ToolsetName>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>MS51PC0AE</Device>
@@ -30,6 +31,7 @@
           <SLE66AMisc></SLE66AMisc>
           <SLE66LinkerMisc></SLE66LinkerMisc>
           <SFDFile></SFDFile>
+          <bCustSvd>0</bCustSvd>
           <UseEnv>0</UseEnv>
           <BinPath></BinPath>
           <IncludePath></IncludePath>
@@ -71,6 +73,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
           </BeforeMake>
           <AfterMake>
             <RunUserProg1>1</RunUserProg1>
@@ -79,6 +83,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>1</SelectedForBatchBuild>
           <SVCSIdString></SVCSIdString>
@@ -97,6 +103,7 @@
           <StopOnExitCode>3</StopOnExitCode>
           <CustomArgument></CustomArgument>
           <IncludeLibraryModules></IncludeLibraryModules>
+          <ComprImg>1</ComprImg>
           <BankNo>65535</BankNo>
         </CommonProperty>
         <DllOption>
@@ -127,6 +134,7 @@
             <RestoreFunctions>1</RestoreFunctions>
             <RestoreToolbox>1</RestoreToolbox>
             <LimitSpeedToRealTime>0</LimitSpeedToRealTime>
+            <RestoreSysVw>1</RestoreSysVw>
           </Simulator>
           <Target>
             <UseTarget>1</UseTarget>
@@ -138,9 +146,10 @@
             <RestoreFunctions>0</RestoreFunctions>
             <RestoreToolbox>1</RestoreToolbox>
             <RestoreTracepoints>0</RestoreTracepoints>
+            <RestoreSysVw>1</RestoreSysVw>
           </Target>
           <RunDebugAfterBuild>0</RunDebugAfterBuild>
-          <TargetSelection>9</TargetSelection>
+          <TargetSelection>11</TargetSelection>
           <SimDlls>
             <CpuDll></CpuDll>
             <CpuDllArguments></CpuDllArguments>
@@ -170,6 +179,10 @@
           <Flash2>BIN\Nuvoton_8051_Keil_uVision_Driver.dll</Flash2>
           <Flash3>"" ()</Flash3>
           <Flash4></Flash4>
+          <pFcarmOut></pFcarmOut>
+          <pFcarmGrp></pFcarmGrp>
+          <pFcArmRoot></pFcArmRoot>
+          <FcArmLst>0</FcArmLst>
         </Utilities>
         <Target51>
           <Target51Misc>
@@ -205,12 +218,14 @@
             <Mx51P>0</Mx51P>
             <hadXRAM2>0</hadXRAM2>
             <uocXram2>0</uocXram2>
+            <hadXRAM3>0</hadXRAM3>
             <ModC2>0</ModC2>
             <ModH2>0</ModH2>
             <Mdu_R515>0</Mdu_R515>
             <Mdu_F120>0</Mdu_F120>
             <Psoc>0</Psoc>
             <hadIROM2>0</hadIROM2>
+            <hadIROM3>0</hadIROM3>
             <ModSmx2>0</ModSmx2>
             <cBanks>0</cBanks>
             <xBanks>0</xBanks>
@@ -280,6 +295,16 @@
                 <StartAddress>0x0</StartAddress>
                 <Size>0x0</Size>
               </IROM512>
+              <XRA513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRA513>
+              <IROM513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </IROM513>
             </OnChipMemories>
           </Target51Misc>
           <C51>
diff --git a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/BOD_Interrupt/KEIL/BOD_INT.uvopt b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/BOD_Interrupt/KEIL/BOD_INT.uvopt
deleted file mode 100644
index 755dd4cb..00000000
--- a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/BOD_Interrupt/KEIL/BOD_INT.uvopt
+++ /dev/null
@@ -1,249 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
-<ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_opt.xsd">
-
-  <SchemaVersion>1.0</SchemaVersion>
-
-  <Header>### uVision Project, (C) Keil Software</Header>
-
-  <Extensions>
-    <cExt>*.c</cExt>
-    <aExt>*.s*; *.src; *.a*</aExt>
-    <oExt>*.obj; *.o</oExt>
-    <lExt>*.lib</lExt>
-    <tExt>*.txt; *.h; *.inc</tExt>
-    <pExt>*.plm</pExt>
-    <CppX>*.cpp</CppX>
-    <nMigrate>0</nMigrate>
-  </Extensions>
-
-  <DaveTm>
-    <dwLowDateTime>0</dwLowDateTime>
-    <dwHighDateTime>0</dwHighDateTime>
-  </DaveTm>
-
-  <Target>
-    <TargetName>RegBased</TargetName>
-    <ToolsetNumber>0x0</ToolsetNumber>
-    <ToolsetName>MCS-51</ToolsetName>
-    <TargetOption>
-      <CLK51>24000000</CLK51>
-      <OPTTT>
-        <gFlags>0</gFlags>
-        <BeepAtEnd>1</BeepAtEnd>
-        <RunSim>1</RunSim>
-        <RunTarget>0</RunTarget>
-        <RunAbUc>0</RunAbUc>
-      </OPTTT>
-      <OPTHX>
-        <HexSelection>0</HexSelection>
-        <FlashByte>65535</FlashByte>
-        <HexRangeLowAddress>0</HexRangeLowAddress>
-        <HexRangeHighAddress>0</HexRangeHighAddress>
-        <HexOffset>0</HexOffset>
-      </OPTHX>
-      <OPTLEX>
-        <PageWidth>120</PageWidth>
-        <PageLength>65</PageLength>
-        <TabStop>8</TabStop>
-        <ListingPath>.\LST\</ListingPath>
-      </OPTLEX>
-      <ListingPage>
-        <CreateCListing>1</CreateCListing>
-        <CreateAListing>1</CreateAListing>
-        <CreateLListing>1</CreateLListing>
-        <CreateIListing>0</CreateIListing>
-        <AsmCond>1</AsmCond>
-        <AsmSymb>1</AsmSymb>
-        <AsmXref>0</AsmXref>
-        <CCond>1</CCond>
-        <CCode>0</CCode>
-        <CListInc>0</CListInc>
-        <CSymb>0</CSymb>
-        <LinkerCodeListing>0</LinkerCodeListing>
-      </ListingPage>
-      <OPTXL>
-        <LMap>1</LMap>
-        <LComments>1</LComments>
-        <LGenerateSymbols>1</LGenerateSymbols>
-        <LLibSym>1</LLibSym>
-        <LLines>1</LLines>
-        <LLocSym>1</LLocSym>
-        <LPubSym>1</LPubSym>
-        <LXref>0</LXref>
-        <LExpSel>0</LExpSel>
-      </OPTXL>
-      <OPTFL>
-        <tvExp>1</tvExp>
-        <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
-      </OPTFL>
-      <CpuCode>0</CpuCode>
-      <DebugOpt>
-        <uSim>0</uSim>
-        <uTrg>1</uTrg>
-        <sLdApp>1</sLdApp>
-        <sGomain>1</sGomain>
-        <sRbreak>1</sRbreak>
-        <sRwatch>1</sRwatch>
-        <sRmem>1</sRmem>
-        <sRfunc>1</sRfunc>
-        <sRbox>1</sRbox>
-        <tLdApp>1</tLdApp>
-        <tGomain>1</tGomain>
-        <tRbreak>1</tRbreak>
-        <tRwatch>1</tRwatch>
-        <tRmem>1</tRmem>
-        <tRfunc>0</tRfunc>
-        <tRbox>1</tRbox>
-        <tRtrace>0</tRtrace>
-        <sRSysVw>1</sRSysVw>
-        <tRSysVw>1</tRSysVw>
-        <sRunDeb>0</sRunDeb>
-        <sLrtime>0</sLrtime>
-        <bEvRecOn>1</bEvRecOn>
-        <bSchkAxf>0</bSchkAxf>
-        <bTchkAxf>0</bTchkAxf>
-        <nTsel>11</nTsel>
-        <sDll></sDll>
-        <sDllPa></sDllPa>
-        <sDlgDll></sDlgDll>
-        <sDlgPa></sDlgPa>
-        <sIfile></sIfile>
-        <tDll></tDll>
-        <tDllPa></tDllPa>
-        <tDlgDll></tDlgDll>
-        <tDlgPa></tDlgPa>
-        <tIfile></tIfile>
-        <pMon>BIN\Nuvoton_8051_Keil_uVision_Driver.dll</pMon>
-      </DebugOpt>
-      <Breakpoint/>
-      <Tracepoint>
-        <THDelay>0</THDelay>
-      </Tracepoint>
-      <DebugFlag>
-        <trace>0</trace>
-        <periodic>0</periodic>
-        <aLwin>0</aLwin>
-        <aCover>0</aCover>
-        <aSer1>0</aSer1>
-        <aSer2>0</aSer2>
-        <aPa>0</aPa>
-        <viewmode>0</viewmode>
-        <vrSel>0</vrSel>
-        <aSym>0</aSym>
-        <aTbox>0</aTbox>
-        <AscS1>0</AscS1>
-        <AscS2>0</AscS2>
-        <AscS3>0</AscS3>
-        <aSer3>0</aSer3>
-        <eProf>0</eProf>
-        <aLa>0</aLa>
-        <aPa1>0</aPa1>
-        <AscS4>0</AscS4>
-        <aSer4>0</aSer4>
-        <StkLoc>0</StkLoc>
-        <TrcWin>0</TrcWin>
-        <newCpu>0</newCpu>
-        <uProt>0</uProt>
-      </DebugFlag>
-      <LintExecutable></LintExecutable>
-      <LintConfigFile></LintConfigFile>
-      <bLintAuto>0</bLintAuto>
-      <bAutoGenD>0</bAutoGenD>
-      <LntExFlags>0</LntExFlags>
-      <pMisraName></pMisraName>
-      <pszMrule></pszMrule>
-      <pSingCmds></pSingCmds>
-      <pMultCmds></pMultCmds>
-      <pMisraNamep></pMisraNamep>
-      <pszMrulep></pszMrulep>
-      <pSingCmdsp></pSingCmdsp>
-      <pMultCmdsp></pMultCmdsp>
-    </TargetOption>
-  </Target>
-
-  <Group>
-    <GroupName>Source Group 1</GroupName>
-    <tvExp>1</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>1</GroupNumber>
-      <FileNumber>1</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\BOD_INT.C</PathWithFileName>
-      <FilenameWithoutPath>BOD_INT.C</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>Common</GroupName>
-    <tvExp>1</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>2</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\Library\StdDriver\src\common.c</PathWithFileName>
-      <FilenameWithoutPath>common.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>3</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\Library\StdDriver\src\sys.c</PathWithFileName>
-      <FilenameWithoutPath>sys.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-    <File>
-      <GroupNumber>2</GroupNumber>
-      <FileNumber>4</FileNumber>
-      <FileType>1</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\Library\StdDriver\src\bod.c</PathWithFileName>
-      <FilenameWithoutPath>bod.c</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-  <Group>
-    <GroupName>Startup</GroupName>
-    <tvExp>0</tvExp>
-    <tvExpOptDlg>0</tvExpOptDlg>
-    <cbSel>0</cbSel>
-    <RteFlg>0</RteFlg>
-    <File>
-      <GroupNumber>3</GroupNumber>
-      <FileNumber>5</FileNumber>
-      <FileType>2</FileType>
-      <tvExp>0</tvExp>
-      <tvExpOptDlg>0</tvExpOptDlg>
-      <bDave2>0</bDave2>
-      <PathWithFileName>..\..\..\..\Library\Startup\KEIL\STARTUP.A51</PathWithFileName>
-      <FilenameWithoutPath>STARTUP.A51</FilenameWithoutPath>
-      <RteFlg>0</RteFlg>
-      <bShared>0</bShared>
-    </File>
-  </Group>
-
-</ProjectOpt>
diff --git a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/I2C_EEPROM.c b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/I2C_EEPROM.c
index b95aeab4..ab2a3e1a 100644
--- a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/I2C_EEPROM.c
+++ b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/I2C_EEPROM.c
@@ -50,13 +50,13 @@ bit I2C_Reset_Flag;
 //========================================================================================================
 void Init_I2C(void)
 {
-      P03_OPENDRAIN_MODE;     /*I2C_SCL*/
-      P04_OPENDRAIN_MODE;     /*I2C_SDA*/
+      P13_OPENDRAIN_MODE;     /*I2C_SCL*/
+      P14_OPENDRAIN_MODE;     /*I2C_SDA*/
     /* Set I2C clock rate */
     I2CLK = I2C_CLOCK; 
 
     /* Enable I2C */
-    set_I2CON_I2CEN;                                   
+    set_I2CON_I2CEN;
 }
 //========================================================================================================
 void I2C_SI_Check(void)
diff --git a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/KEIL/I2C_EEPROM.uvproj b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/KEIL/I2C_EEPROM.uvproj
index a7f4dc6d..96d85bb1 100644
--- a/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/KEIL/I2C_EEPROM.uvproj
+++ b/MS51FC0AE_MS51XC0BE_MS51EB0AE_MS51EC0AE_MS51TC0AE_MS51PC0AE/SampleCode/RegBased/I2C_EEPROM_Master/KEIL/I2C_EEPROM.uvproj
@@ -10,6 +10,7 @@
       <TargetName>I2C_EEPROM</TargetName>
       <ToolsetNumber>0x0</ToolsetNumber>
       <ToolsetName>MCS-51</ToolsetName>
+      <uAC6>0</uAC6>
       <TargetOption>
         <TargetCommonOption>
           <Device>MS51PC0AE</Device>
@@ -72,6 +73,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopB1X>0</nStopB1X>
+            <nStopB2X>0</nStopB2X>
           </BeforeMake>
           <AfterMake>
             <RunUserProg1>0</RunUserProg1>
@@ -80,6 +83,8 @@
             <UserProg2Name></UserProg2Name>
             <UserProg1Dos16Mode>0</UserProg1Dos16Mode>
             <UserProg2Dos16Mode>0</UserProg2Dos16Mode>
+            <nStopA1X>0</nStopA1X>
+            <nStopA2X>0</nStopA2X>
           </AfterMake>
           <SelectedForBatchBuild>1</SelectedForBatchBuild>
           <SVCSIdString></SVCSIdString>
@@ -142,10 +147,9 @@
             <RestoreToolbox>1</RestoreToolbox>
             <RestoreTracepoints>0</RestoreTracepoints>
             <RestoreSysVw>1</RestoreSysVw>
-            <UsePdscDebugDescription>1</UsePdscDebugDescription>
           </Target>
           <RunDebugAfterBuild>0</RunDebugAfterBuild>
-          <TargetSelection>9</TargetSelection>
+          <TargetSelection>11</TargetSelection>
           <SimDlls>
             <CpuDll></CpuDll>
             <CpuDllArguments></CpuDllArguments>
@@ -214,12 +218,14 @@
             <Mx51P>0</Mx51P>
             <hadXRAM2>0</hadXRAM2>
             <uocXram2>0</uocXram2>
+            <hadXRAM3>0</hadXRAM3>
             <ModC2>0</ModC2>
             <ModH2>0</ModH2>
             <Mdu_R515>0</Mdu_R515>
             <Mdu_F120>0</Mdu_F120>
             <Psoc>0</Psoc>
             <hadIROM2>0</hadIROM2>
+            <hadIROM3>0</hadIROM3>
             <ModSmx2>0</ModSmx2>
             <cBanks>0</cBanks>
             <xBanks>0</xBanks>
@@ -289,6 +295,16 @@
                 <StartAddress>0x0</StartAddress>
                 <Size>0x0</Size>
               </IROM512>
+              <XRA513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </XRA513>
+              <IROM513>
+                <Type>0</Type>
+                <StartAddress>0x0</StartAddress>
+                <Size>0x0</Size>
+              </IROM513>
             </OnChipMemories>
           </Target51Misc>
           <C51>
@@ -308,7 +324,7 @@
               <MiscControls></MiscControls>
               <Define></Define>
               <Undefine></Undefine>
-              <IncludePath>..\..\..\..\Library\Device\Include;..\..\..\..\Library\StdDriver\inc</IncludePath>
+              <IncludePath>..\..\..\..\Library\Device\Include;..\..\..\..\Library\StdDriver\inc;..\..\..\..\Library\Device\Include</IncludePath>
             </VariousControls>
           </C51>
           <Ax51>
diff --git a/Readme.pdf b/Readme.pdf
new file mode 100644
index 00000000..a8bc07d9
Binary files /dev/null and b/Readme.pdf differ