CPU
CPUCPU core
Each block of the PIC16F15224: what it is, the registers that control it and the pins it uses.
CPU core
I/O port A
I/O port C
I/O port control
Analog-to-digital converter
Capture/compare/PWM 1
Capture/compare/PWM 2
Enhanced capture/compare/PWM 3
Enhanced capture/compare/PWM 4
USART
Fixed voltage reference
Interrupts
Interrupt-on-change
Master synchronous serial port (SPI, I²C)
Data EEPROM and flash program memory
Oscillator, power control and watchdog
Low-power and deep sleep control
Peripheral pin select
Timer0
Timer1
Timer2