PIC16F917-E/ML View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F917-E/ML

28/40/44/64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

Microchip Technology 

PIC16F913/914/916/917/946

FIGURE 1-3:

PIC16F946 BLOCK DIAGRAM

Configuration

Flash

INT

13

Program Counter

Data Bus

8

8K x 14

Program

Memory

Program 14

Bus

8-Level Stack (13-bit)

Program Memory Read

(PMR)

RAM

336 x 8 bytes

File

Registers

RAM Addr

9

Instruction Reg

Direct Addr

7

Addr MUX

Indirect

8

Addr

FSR Reg

8

STATUS Reg

OSC1/CLKIN

Instruction

Decode and

Control

Timing

OSC2/CLKOUT Generation

Internal

Oscillator

Block

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

VDD VSS

3

MUX

ALU

8

W Reg

AVDD AVSS

Timer0

Timer1

Timer2

10-bit A/D

PORTA

PORTB

PORTC

PORTD

PORTE

PORTF

PORTG

RA0

RA1

RA2

RA3

RA4

RA5

RA6

RA7

RB0

RB1

RB2

RB3

RB4

RB5

RB6

RB7

RC0

RC1

RC2

RC3

RC4

RC5

RC6

RC7

RD0

RD1

RD2

RD3

RD4

RD5

RD6

RD7

RE0

RE1

RE2

RE3/MCLR

RE4

RE5

RE6

RE7

RF0

RF1

RF2

RF3

RF4

RF5

RF6

RF7

RG0

RG1

RG2

RG3

RG4

RG5

Data EEPROM

256 bytes

Comparators

CCP1

CCP2

SSP

Addressable

USART

PLVD

LCD

© 2007 Microchip Technology Inc.

DS41250F-page 17

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