PIC16F1938 Datasheet, PDF (16/452 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

PIC16(L)F1938/9
FIGURE 1-1:
PIC16(L)F1938/9 BLOCK DIAGRAM
Program
Flash Memory
RAM
OSC2/CLKOUT Timing
Generation
OSC1/CLKIN
INTRC
Oscillator
MCLR
CPU
Figure 2-1
SR
Latch
ADC
10-Bit
Timer0
Timer1
Timer2
Timer4
Timer6 Comparators
EEPROM
PORTA
PORTB
PORTC
PORTD
PORTE
LCD
ECCP1
ECCP2 ECCP3
CCP4
CCP5
MSSP
EUSART
Note 1: See applicable chapters for more information on peripherals.
DS41574A-page 16
Preliminary
 2011 Microchip Technology Inc.