CPU
CPUCPU core
Each block of the PIC16F1574: what it is, the registers that control it and the pins it uses.
CPU core
I/O port A
I/O port C
Analog-to-digital converter
Comparators and voltage reference
Complementary waveform generator 1
Digital-to-analog converter
Enhanced capture/compare/PWM 1
Enhanced capture/compare/PWM 2
Enhanced capture/compare/PWM 3
Enhanced capture/compare/PWM 4
USART
Fixed voltage reference
Interrupts
Interrupt-on-change
Data EEPROM and flash program memory
Oscillator, power control and watchdog
Peripheral pin select
PWM
Other special function registers
Timer0
Timer1
Timer2