P18F258 28 Oscillator Selection HS oscillator Oscillator System Clock Switch Disabled Power-up Timer Disabled Brown-out Reset Enabled Brown-out Reset Voltage VBOR set to 2.5V Watchdog Timer Disabled Watchdog Timer Postscale 1:128 Stack Full/Underflow Reset Enabled Low-Voltage ICSP Disabled Background Debug Disabled Code Protection (Block 0) Block 0 (000200-001FFFh) not code protected Code Protection (Block 1) Block 1 (002000-003FFFh) not code protected Code Protection (Block 2) Block 2 (004000-005FFFh) not code protected Code Protection (Block 3) Block 3 (006000-007FFFh) not code protected Boot Block Code Protection Disabled Data EEPROM Code Protection Disabled Write Protection (Block 0) Block 0 (000800-001FFFh) or (001000-001FFFh) is not write-protected Write Protection (Block 1) Block 1 (002000-003FFFh) is not write-protected Write Protection (Block 2) Block 2 (004000-005FFFh) is not write-protected Write Protection (Block 3) Block 3 (006000-007FFFh) is not write-protected Configuration Register Write Protection Disabled Boot Block Write Protection Disabled Data EEPROM Write Protection Disabled Table Read Protection (Block 0) Block 0 (000800-001FFFh) is not protected from table reads executed in other blocks Table Read Protection (Block 1) Block 1 (002000-003FFFh) is not protected from table reads executed in other blocks Table Read Protection (Block 2) Block 2 (004000-005FFFh) not protected from table reads executed in other blocks Table Read Protection bi (Block 3) Block 3 (006000-007FFFh) not protected from table reads executed in other blocks Boot Block Table Read Protection Disabled