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

1.0 DEVICE OVERVIEW

The PIC16F91X/946 devices are covered by this data

sheet. They are available in 28/40/44/64-pin packages.

Figure 1-1 shows a block diagram of the PIC16F913/916

device, Figure 1-2 shows a block diagram of the

PIC16F914/917 device, and Figure 1-3 shows a block

diagram of the PIC16F946 device. Table 1-1 shows the

pinout descriptions.

FIGURE 1-1:

PIC16F913/916 BLOCK DIAGRAM

Configuration

Flash

4K/8K x 14

Program

Memory

INT

13

Program Counter

8-Level Stack (13-bit)

Program 14

Bus

Instruction Reg

Program Memory Read

(PMR)

Direct Addr

7

Data Bus

8

RAM

256/352 bytes

File

Registers

RAM Addr

9

Addr MUX

Indirect

8

Addr

FSR Reg

STATUS Reg

8

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

PORTA

PORTB

PORTC

PORTE

RA0

RA1

RA2

RA3

RA4

RA5

RA7

RB0

RB1

RB2

RB3

RB4

RB5

RB6

RB7

RC0

RC1

RC2

RC3

RC4

RC5

RC6

RC7

RE3/MCLR

Timer0

Timer1

Timer2

10-bit A/D

Data EEPROM

256 bytes

Comparators

CCP1

SSP

Addressable

USART

© 2007 Microchip Technology Inc.

PLVD

LCD

DS41250F-page 15

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