PIC12LCE673-04I 데이터 시트보기 (PDF) - Microchip Technology

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PIC12LCE673-04I

8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory

Microchip Technology 

PIC12C67X

FIGURE 3-1: PIC12C67X BLOCK DIAGRAM

Device

PIC12C671

PIC12C672

PIC12CE673

PIC12CE674

Program Memory

1K x 14

2K x 14

1K x 14

2K x 14

Data Memory (RAM)

128 x 8

128 x 8

128 x 8

128 x 8

Non-Volatile Memory (EEPROM)

—

—

16 x 8

16 x 8

EPROM

Program

Memory

Program

Bus

14

Instruction reg

13

Program Counter

Data Bus

8

8 Level Stack

(13 bit)

RAM

128 bytes

File

Registers

RAM Addr (1)

9

Addr MUX

Direct Addr 7

Indirect

8 Addr

FSR reg

STATUS reg

8

OSC1/CLKIN

OSC2/CLKOUT

Instruction

Decode &

Control

Timing

Generation

Power-up

Timer

Oscillator

Start-up Timer

Watchdog

Timer

Power-on

Reset

3

MUX

ALU

8

W reg

Internal

4 MHz Clock

MCLR

VDD, VSS

Timer0

GPIO

GP0/AN0

GP1/AN1/VREF

GP2/T0CKI/AN2/INT

GP3/MCLR/VPP

GP4/OSC2/AN3/CLKOUT

GP5/OSC1/CLKIN

16x8

EEPROM

Data

Memory

PIC12CE673

PIC12CE674

A/D

Note 1: Higher order bits are from the STATUS Register.

DS30561B-page 8

© 1999 Microchip Technology Inc.

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