P18F2550 38 PLL Prescaler Selection Divide by 2 (8 MHz oscillator input) System Clock Postscaler Selection [Primary Oscillator Src: /1][96 MHz PLL Src: /2] USB Clock Selection (used in Full-Speed USB mode only; UCFG USB clock source comes from the 96 MHz PLL divided by 2 Oscillator Selection Internal oscillator, port function on RA6, EC used by USB (INTIO) Fail-Safe Clock Monitor Disabled Internal/External Oscillator Switchover Disabled Power-up Timer Disabled Brown-out Reset Disabled Brown-out Reset Voltage Minimum setting USB Voltage Regulator Disabled Watchdog Timer Disabled Watchdog Timer Postscale 1:32768 CCP2 MUX bit Disabled PORTB A/D Enabled Low-Power Timer 1 Oscillator Disabled MCLR Pin Enabled Stack Full/Underflow Reset Enabled Low Voltage Program Disabled Extended Instruction Set Disabled Background Debug Disabled Code Protection (Block 0) Block 0 (000800-001FFFh) is not code-protected Code Protection (Block 1) Block 1 (002000-003FFFh) is not code-protected Code Protection (Block 2) Block 2 (004000-005FFFh) is not code-protected Code Protection (Block 3) Block 3 (006000-007FFFh) is 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