CPU
CPUCPU core
Each block of the PIC18F45K40: 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
Analog-to-digital converter
Watchdog timer
Capture/compare/PWM 1
Capture/compare/PWM 2
Comparators and voltage reference
CRC and memory scanner
Complementary waveform generator 1
Digital-to-analog converter 1
Data signal modulator
Enhanced capture/compare/PWM
Enhanced capture/compare/PWM 3
Enhanced capture/compare/PWM 4
USART
Fixed voltage reference
High/low-voltage detect
Interrupts
Interrupt-on-change
Master synchronous serial port (SPI, I²C)
Data EEPROM and flash program memory
Oscillator, power control and watchdog
Peripheral module disable
Peripheral pin select
Memory scanner
Timer0
Timer1
Timer2
Timer3
Timer4
Timer5
Timer6
Zero-cross detector