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PIC16C72 Folha de dados(PDF) 12 Page - Microchip Technology

Nome de Peças PIC16C72
Descrição Electrónicos  8-Bit CMOS Microcontrollers with A/D Converter
PDF  288 Pages
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Fabricante Electrônico  MICROCHIP [Microchip Technology]
Página de início  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16C72 Folha de dados(HTML) 12 Page - Microchip Technology

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PIC16C7X
DS30390E-page 12
© 1997 Microchip Technology Inc.
FIGURE 3-3:
PIC16C74/74A/77 BLOCK DIAGRAM
EPROM
Program
Memory
13
Data Bus
8
14
Program
Bus
Instruction reg
Program Counter
8 Level Stack
(13-bit)
RAM
File
Registers
Direct Addr
7
RAM Addr (1)
9
Addr MUX
Indirect
Addr
FSR reg
STATUS reg
MUX
ALU
W reg
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
Instruction
Decode &
Control
Timing
Generation
OSC1/CLKIN
OSC2/CLKOUT
MCLR
VDD, VSS
PORTA
PORTB
PORTC
PORTD
PORTE
RA4/T0CKI
RA5/SS/AN4
RB0/INT
RB7:RB1
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO
RC6/TX/CK
RC7/RX/DT
RD7/PSP7:RD0/PSP0
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
8
8
Brown-out
Reset(2)
Note 1:
Higher order bits are from the STATUS register.
2:
Brown-out Reset is not available on the PIC16C74.
USART
CCP1
CCP2
Synchronous
A/D
Timer0
Timer1
Timer2
Serial Port
RA3/AN3/VREF
RA2/AN2
RA1/AN1
RA0/AN0
Parallel Slave Port
8
3
Device
Program Memory
Data Memory (RAM)
PIC16C74
PIC16C74A
PIC16C77
4K x 14
4K x 14
8K x 14
192 x 8
192 x 8
368 x 8



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