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Part Name
Description
PIC16C83 View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC16C83
8-Bit CMOS EEPROM Microcontrollers
Microchip Technology
PIC16C83 Datasheet PDF : 117 Pages
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PIC16C8X
FIGURE 3-1: PIC16C8X BLOCK DIAGRAM
EEPROM/ROM
Program
Memory
PIC16C83/R83
512 x 14
PIC16C84/84A/R84
1K x 14
Program
Bus 14
Instruction reg
13
Program Counter
8 Level Stack
(13-bit)
5
Direct Addr
Data Bus 8
RAM
File Registers
PIC16C83/R83/84
36 x 8
PIC16C84A/R84
68 x 8
7
RAM Addr
Addr Mux
7 Indirect
Addr
FSR reg
STATUS reg
8
Instruction
Decode &
Control
Timing
Generation
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
MUX
ALU
W reg
OSC2/CLKOUT
OSC1/CLKIN
MCLR
V
DD
, V
SS
EEPROM Data Memory
EEDATA
EEPROM
Data Memory
64 x 8
TMR0
EEADR
RA4/T0CKI
I/O Ports
RA3:RA0
RB7:RB1
RB0/INT
DS30081F-page 8
©
1995 Microchip Technology Inc.
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