F_CLOCK changed to F_USB to be more descriptive, and applicable on future architecture ports.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1720 d5102386-fcda-11dd-9fdb-3debd5008f28

16 files changed, 112 insertions, 112 deletions

diff --git a/Demos/Device/ClassDriver/AudioInput/makefile b/Demos/Device/ClassDriver/AudioInput/makefile
index 37137556..969aa904 100644
--- a/Demos/Device/ClassDriver/AudioInput/makefile
+++ b/Demos/Device/ClassDriver/AudioInput/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -185,20 +185,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/AudioOutput/makefile b/Demos/Device/ClassDriver/AudioOutput/makefile
index 2f23514e..dce868a9 100644
--- a/Demos/Device/ClassDriver/AudioOutput/makefile
+++ b/Demos/Device/ClassDriver/AudioOutput/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -186,20 +186,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/DualVirtualSerial/makefile b/Demos/Device/ClassDriver/DualVirtualSerial/makefile
index 9234fe9e..75d9bed9 100644
--- a/Demos/Device/ClassDriver/DualVirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/DualVirtualSerial/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/GenericHID/makefile b/Demos/Device/ClassDriver/GenericHID/makefile
index b20d045d..d015b23f 100644
--- a/Demos/Device/ClassDriver/GenericHID/makefile
+++ b/Demos/Device/ClassDriver/GenericHID/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/Joystick/makefile b/Demos/Device/ClassDriver/Joystick/makefile
index 23845f4b..0ec41198 100644
--- a/Demos/Device/ClassDriver/Joystick/makefile
+++ b/Demos/Device/ClassDriver/Joystick/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/Keyboard/makefile b/Demos/Device/ClassDriver/Keyboard/makefile
index 7981b5d0..31236f03 100644
--- a/Demos/Device/ClassDriver/Keyboard/makefile
+++ b/Demos/Device/ClassDriver/Keyboard/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/KeyboardMouse/makefile b/Demos/Device/ClassDriver/KeyboardMouse/makefile
index c4477dc0..bc2d6914 100644
--- a/Demos/Device/ClassDriver/KeyboardMouse/makefile
+++ b/Demos/Device/ClassDriver/KeyboardMouse/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
index 9fcd9aea..317d26db 100644
--- a/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
+++ b/Demos/Device/ClassDriver/KeyboardMouseMultiReport/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/MIDI/makefile b/Demos/Device/ClassDriver/MIDI/makefile
index 11b76deb..945d9920 100644
--- a/Demos/Device/ClassDriver/MIDI/makefile
+++ b/Demos/Device/ClassDriver/MIDI/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/MassStorage/makefile b/Demos/Device/ClassDriver/MassStorage/makefile
index bd548f87..0e8988ff 100644
--- a/Demos/Device/ClassDriver/MassStorage/makefile
+++ b/Demos/Device/ClassDriver/MassStorage/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -185,20 +185,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/makefile b/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
index 1d7eaca5..c044a89f 100644
--- a/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
+++ b/Demos/Device/ClassDriver/MassStorageKeyboard/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -185,20 +185,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/Mouse/makefile b/Demos/Device/ClassDriver/Mouse/makefile
index 317005f3..792682bf 100644
--- a/Demos/Device/ClassDriver/Mouse/makefile
+++ b/Demos/Device/ClassDriver/Mouse/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/makefile b/Demos/Device/ClassDriver/RNDISEthernet/makefile
index 910452b7..e3044c88 100644
--- a/Demos/Device/ClassDriver/RNDISEthernet/makefile
+++ b/Demos/Device/ClassDriver/RNDISEthernet/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -200,20 +200,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/VirtualSerial/makefile b/Demos/Device/ClassDriver/VirtualSerial/makefile
index fb7dd779..98d3d72e 100644
--- a/Demos/Device/ClassDriver/VirtualSerial/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerial/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS
diff --git a/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile b/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
index 658e8db3..a6975183 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerialMassStorage/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done

 #     automatically to create a 32-bit value in your source code.

 #

-#     This will be an integer division of F_CLOCK below, as it is sourced by

-#     F_CLOCK after it has run through any CPU prescalers. Note that this value

+#     This will be an integer division of F_USB below, as it is sourced by

+#     F_USB after it has run through any CPU prescalers. Note that this value

 #     does not *change* the processor frequency - it should merely be updated to

 #     reflect the processor speed set externally so that the code can use accurate

 #     software delays.

@@ -88,7 +88,7 @@ F_CPU = 8000000
 

 

 # Input clock frequency.

-#     This will define a symbol, F_CLOCK, in all source code files equal to the

+#     This will define a symbol, F_USB, in all source code files equal to the

 #     input clock frequency (before any prescaling is performed) in Hz. This value may

 #     differ from F_CPU if prescaling is used on the latter, and is required as the

 #     raw input clock is fed directly to the PLL sections of the AVR for high speed

@@ -98,7 +98,7 @@ F_CPU = 8000000
 #

 #     If no clock division is performed on the input clock inside the AVR (via the

 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.

-F_CLOCK = $(F_CPU)

+F_USB = $(F_CPU)

 

 

 # Output format. (can be srec, ihex, binary)

@@ -184,20 +184,20 @@ CSTANDARD = -std=c99
 

 # Place -D or -U options here for C sources

 CDEFS  = -DF_CPU=$(F_CPU)UL

-CDEFS += -DF_CLOCK=$(F_CLOCK)UL

+CDEFS += -DF_USB=$(F_USB)UL

 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)

 CDEFS += $(LUFA_OPTS)

 

 

 # Place -D or -U options here for ASM sources

 ADEFS  = -DF_CPU=$(F_CPU)

-ADEFS += -DF_CLOCK=$(F_CLOCK)UL

+ADEFS += -DF_USB=$(F_USB)UL

 ADEFS += -DBOARD=BOARD_$(BOARD)

 ADEFS += $(LUFA_OPTS)

 

 # Place -D or -U options here for C++ sources

 CPPDEFS  = -DF_CPU=$(F_CPU)UL

-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL

+CPPDEFS += -DF_USB=$(F_USB)UL

 CPPDEFS += -DBOARD=BOARD_$(BOARD)

 CPPDEFS += $(LUFA_OPTS)

 #CPPDEFS += -D__STDC_LIMIT_MACROS

diff --git a/Demos/Device/ClassDriver/VirtualSerialMouse/makefile b/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
index 2ed7afdd..a4ed81b5 100644
--- a/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
+++ b/Demos/Device/ClassDriver/VirtualSerialMouse/makefile
@@ -79,8 +79,8 @@ BOARD = USBKEY
 #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 #     automatically to create a 32-bit value in your source code.
 #
-#     This will be an integer division of F_CLOCK below, as it is sourced by
-#     F_CLOCK after it has run through any CPU prescalers. Note that this value
+#     This will be an integer division of F_USB below, as it is sourced by
+#     F_USB after it has run through any CPU prescalers. Note that this value
 #     does not *change* the processor frequency - it should merely be updated to
 #     reflect the processor speed set externally so that the code can use accurate
 #     software delays.
@@ -88,7 +88,7 @@ F_CPU = 8000000
 
 
 # Input clock frequency.
-#     This will define a symbol, F_CLOCK, in all source code files equal to the
+#     This will define a symbol, F_USB, in all source code files equal to the
 #     input clock frequency (before any prescaling is performed) in Hz. This value may
 #     differ from F_CPU if prescaling is used on the latter, and is required as the
 #     raw input clock is fed directly to the PLL sections of the AVR for high speed
@@ -98,7 +98,7 @@ F_CPU = 8000000
 #
 #     If no clock division is performed on the input clock inside the AVR (via the
 #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
-F_CLOCK = $(F_CPU)
+F_USB = $(F_CPU)
 
 
 # Output format. (can be srec, ihex, binary)
@@ -182,20 +182,20 @@ CSTANDARD = -std=c99
 
 # Place -D or -U options here for C sources
 CDEFS  = -DF_CPU=$(F_CPU)UL
-CDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CDEFS += -DF_USB=$(F_USB)UL
 CDEFS += -DBOARD=BOARD_$(BOARD) -DARCH=ARCH_$(ARCH)
 CDEFS += $(LUFA_OPTS)
 
 
 # Place -D or -U options here for ASM sources
 ADEFS  = -DF_CPU=$(F_CPU)
-ADEFS += -DF_CLOCK=$(F_CLOCK)UL
+ADEFS += -DF_USB=$(F_USB)UL
 ADEFS += -DBOARD=BOARD_$(BOARD)
 ADEFS += $(LUFA_OPTS)
 
 # Place -D or -U options here for C++ sources
 CPPDEFS  = -DF_CPU=$(F_CPU)UL
-CPPDEFS += -DF_CLOCK=$(F_CLOCK)UL
+CPPDEFS += -DF_USB=$(F_USB)UL
 CPPDEFS += -DBOARD=BOARD_$(BOARD)
 CPPDEFS += $(LUFA_OPTS)
 #CPPDEFS += -D__STDC_LIMIT_MACROS