PIC16F636TESLASHMF datasheet(9/196 Pages) MICROCHIP

Part #	PIC16F636TE/MF

Description	8/14-PIN FLASH-BASED, 8-BIT CMOS MICROCONTROLLERS WITH NANOWATT TECHNOLOGY

PDF	196 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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9 / 196 page

Preliminary

DS41232B-page 7

PIC12F635/PIC16F636/639

FIGURE 1-3:

PIC16F639 BLOCK DIAGRAM

Flash

Program

Memory

Data Bus

Program

Bus

Instruction reg

Program Counter

RAM

File

Registers

Direct Addr

RAM Addr (1)

Addr MUX

Indirect

Addr

FSR reg

Status reg

MUX

ALU

W reg

8-level Stack

128

2K x 14

bytes

(13-bit)

Timer0

Timer1

DATA

EEPROM

256 bytes

EEDAT

EEADDR

T0CKI

Configuration

KEELOQ Module

2 Analog

Comparators

and Reference

C1IN- C1IN+ C1OUT C2IN- C2IN+ C2OUT

PORTC

RC0/C2IN+

RC1/C2IN-/CS

RC2/SCLK/ALERT

RC3/LFDATA/RSSI/CCLK/SDIO

RC4/C2OUT

RC5

PORTA

RA0/C1IN+/ICSPDAT/ULPWU

RA1/C1IN-/VREF/ICSPCLK

RA2/T0CKI/INT/C1OUT

RA3/MCLR/VPP

RA4/T1G/OSC2/CLKOUT

RA5/T1CKI/OSC1/CLKIN

VDDT

LCX

VSST

LCCOM

LCY

LCZ

125 kHz

(AFE)

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

MCLR VDD

Brown-out

Detect

VSS

Programmable

Low-voltage Detect

Wake-up

Reset

Analog Front-End

Instruction

Decode and

Control

Timing

Generation

OSC1/CLKIN

OSC2/CLKOUT

31 kHz

Oscillator

Internal

8 MHz

Oscillator

Internal

T1CKI

T1G

PIC16F636TE/MF Datasheet(PDF) 9 Page - Microchip Technology

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