Configuration Options for 18F452

   Oscillator Selection:
     OSC = LP             LP
     OSC = XT             XT
     OSC = HS             HS
     OSC = RC             RC
     OSC = EC             EC-OSC2 as Clock Out
     OSC = ECIO           EC-OSC2 as RA6
     OSC = HSPLL          HS-PLL Enabled
     OSC = RCIO           RC-OSC2 as RA6

   Osc. Switch Enable:
     OSCS = ON            Enabled
     OSCS = OFF           Disabled

   Power Up Timer:
     PWRT = ON            Enabled
     PWRT = OFF           Disabled

   Brown Out Reset:
     BOR = OFF            Disabled
     BOR = ON             Enabled

   Brown Out Voltage:
     BORV = 45            4.5V
     BORV = 42            4.2V
     BORV = 27            2.7V
     BORV = 25            2.5V

   Watchdog Timer:
     WDT = OFF            Disabled
     WDT = ON             Enabled

   Watchdog Postscaler:
     WDTPS = 1            1:1
     WDTPS = 2            1:2
     WDTPS = 4            1:4
     WDTPS = 8            1:8
     WDTPS = 16           1:16
     WDTPS = 32           1:32
     WDTPS = 64           1:64
     WDTPS = 128          1:128

   CCP2 Mux:
     CCP2MUX = OFF        Disable (RB3)
     CCP2MUX = ON         Enable (RC1)

   Stack Overflow Reset:
     STVR = OFF           Disabled
     STVR = ON            Enabled

   Low Voltage ICSP:
     LVP = OFF            Disabled
     LVP = ON             Enabled

   Background Debugger Enable:
     DEBUG = ON           Enabled
     DEBUG = OFF          Disabled

   Code Protection Block 0:
     CP0 = ON             Enabled
     CP0 = OFF            Disabled

   Code Protection Block 1:
     CP1 = ON             Enabled
     CP1 = OFF            Disabled

   Code Protection Block 2:
     CP2 = ON             Enabled
     CP2 = OFF            Disabled

   Code Protection Block 3:
     CP3 = ON             Enabled
     CP3 = OFF            Disabled

   Boot Block Code Protection:
     CPB = ON             Enabled
     CPB = OFF            Disabled

   Data EEPROM Code Protection:
     CPD = ON             Enabled
     CPD = OFF            Disabled

   Write Protection Block 0:
     WRT0 = ON            Enabled
     WRT0 = OFF           Disabled

   Write Protection Block 1:
     WRT1 = ON            Enabled
     WRT1 = OFF           Disabled

   Write Protection Block 2:
     WRT2 = ON            Enabled
     WRT2 = OFF           Disabled

   Write Protection Block 3:
     WRT3 = ON            Enabled
     WRT3 = OFF           Disabled

   Boot Block Write Protection:
     WRTB = ON            Enabled
     WRTB = OFF           Disabled

   Configuration Register Write Protection:
     WRTC = ON            Enabled
     WRTC = OFF           Disabled

   Data EEPROM Write Protection:
     WRTD = ON            Enabled
     WRTD = OFF           Disabled

   Table Read Protection Block 0:
     EBTR0 = ON           Enabled
     EBTR0 = OFF          Disabled

   Table Read Protection Block 1:
     EBTR1 = ON           Enabled
     EBTR1 = OFF          Disabled

   Table Read Protection Block 2:
     EBTR2 = ON           Enabled
     EBTR2 = OFF          Disabled

   Table Read Protection Block 3:
     EBTR3 = ON           Enabled
     EBTR3 = OFF          Disabled

   Boot Block Table Read Protection:
     EBTRB = ON           Enabled
     EBTRB = OFF          Disabled