diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
index adb14a7568..799211118e 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
@@ -86,7 +86,7 @@ TERMINAL_DEV  mTerminalDevTemplate = {
 
   NULL, // ControllerNameTable
   NULL, // TimerEvent
-  NULL, // TwoSecondTimeOut
+  NULL, // EscapeTimeout
   INPUT_STATE_DEFAULT,
   RESET_STATE_DEFAULT,
   {
@@ -359,7 +359,7 @@ StopTerminalStateMachine (
   OriginalTpl = gBS->RaiseTPL (TPL_NOTIFY);
 
   gBS->CloseEvent (TerminalDevice->TimerEvent);
-  gBS->CloseEvent (TerminalDevice->TwoSecondTimeOut);
+  gBS->CloseEvent (TerminalDevice->EscapeTimeout);
 
   gBS->RestoreTPL (OriginalTpl);
 }
@@ -397,7 +397,7 @@ StartTerminalStateMachine (
                   TPL_CALLBACK,
                   NULL,
                   NULL,
-                  &TerminalDevice->TwoSecondTimeOut
+                  &TerminalDevice->EscapeTimeout
                   );
   ASSERT_EFI_ERROR (Status);
 }
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
index 4238f8420e..08a23db41e 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
@@ -103,7 +103,7 @@ typedef struct {
   EFI_KEY_FIFO                       *EfiKeyFiFoForNotify;
   EFI_UNICODE_STRING_TABLE           *ControllerNameTable;
   EFI_EVENT                          TimerEvent;
-  EFI_EVENT                          TwoSecondTimeOut;
+  EFI_EVENT                          EscapeTimeout;
   UINT32                             InputState;
   UINT32                             ResetState;
   UINT16                             TtyEscapeStr[3];
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
index 2286264b29..a0e271c451 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalConIn.c
@@ -1238,7 +1238,7 @@ UnicodeToEfiKeyFlushState (
   // Cancel the timer.
   //
   gBS->SetTimer (
-         TerminalDevice->TwoSecondTimeOut,
+         TerminalDevice->EscapeTimeout,
          TimerCancel,
          0
          );
@@ -1345,7 +1345,7 @@ UnicodeToEfiKey (
   EFI_INPUT_KEY  Key;
   BOOLEAN        SetDefaultResetState;
 
-  TimerStatus = gBS->CheckEvent (TerminalDevice->TwoSecondTimeOut);
+  TimerStatus = gBS->CheckEvent (TerminalDevice->EscapeTimeout);
 
   if (!EFI_ERROR (TimerStatus)) {
     UnicodeToEfiKeyFlushState (TerminalDevice);
@@ -1357,7 +1357,7 @@ UnicodeToEfiKey (
       //
       // Check to see if the 2 seconds timer has expired
       //
-      TimerStatus = gBS->CheckEvent (TerminalDevice->TwoSecondTimeOut);
+      TimerStatus = gBS->CheckEvent (TerminalDevice->EscapeTimeout);
       if (!EFI_ERROR (TimerStatus)) {
         UnicodeToEfiKeyFlushState (TerminalDevice);
         TerminalDevice->ResetState = RESET_STATE_DEFAULT;
@@ -2092,9 +2092,9 @@ UnicodeToEfiKey (
 
     if (TerminalDevice->InputState != INPUT_STATE_DEFAULT) {
       Status = gBS->SetTimer (
-                      TerminalDevice->TwoSecondTimeOut,
+                      TerminalDevice->EscapeTimeout,
                       TimerRelative,
-                      (UINT64)20000000
+                      PcdGet64 (PcdEscapeTimeout)
                       );
       ASSERT_EFI_ERROR (Status);
       continue;
diff --git a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
index fe7fce636f..a5dc77d5ad 100644
--- a/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
+++ b/MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
@@ -87,6 +87,7 @@
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType           ## SOMETIMES_CONSUMES
+  gEfiMdePkgTokenSpaceGuid.PcdEscapeTimeout                 ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdErrorCodeSetVariable    ## CONSUMES
 
 # [Event]
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 0459418906..9c2240b0cf 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -2510,5 +2510,9 @@
   # @Prompt Memory encryption attribute
   gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0|UINT64|0x0000002e
 
+  ## This dynamic PCD configures the escape sequence delay after Escape keypress.
+  # @Prompt Escape sequence timeout
+  gEfiMdePkgTokenSpaceGuid.PcdEscapeTimeout|5000000|UINT64|0x0000002f
+
 [UserExtensions.TianoCore."ExtraFiles"]
   MdePkgExtra.uni