CPU
CPUCPU core
Each block of the PIC18F55Q24: what it is, the registers that control it and the pins it uses.
CPU core
I/O port A
I/O port B
I/O port C
I/O port D
I/O port E
I/O port F
I/O port control
SPI 1
SPI 2
Analog-to-digital converter
Watchdog timer
System arbiter (bus priorities)
Capture/compare/PWM 1
Capture/compare/PWM 2
Configurable logic cell
Comparators and voltage reference
CRC and memory scanner
Complementary waveform generator 1
Digital-to-analog converter 1
DMA
Enhanced capture/compare/PWM
Enhanced capture/compare/PWM 1
Enhanced capture/compare/PWM 2
Enhanced capture/compare/PWM 3
Fixed voltage reference
High/low-voltage detect
I²C 1
I²C 2
Interrupts
Interrupt-on-change
Numerically controlled oscillator 1
Data EEPROM and flash program memory
Oscillator, power control and watchdog
Peripheral module disable
Peripheral pin select
PWM
Memory scanner
Other special function registers
Timer0
Timer1
Timer2
Timer3
Timer4
Timer6
UART 1
UART 2
Universal timer
Universal timer 1
Zero-cross detector