PIC16C557-ICL Ver la hoja de datos (PDF) - Microchip Technology
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Fabricante
PIC16C557-ICL Datasheet PDF : 108 Pages
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PIC16C55X
FIGURE 3-1:
BLOCK DIAGRAM
Device
PIC16C554
PIC16C557
PIC16C558
Program
Memory
512 x 14
2 K x 14
2 K x 14
Data
Memory
80 x 8
128 x 8
128 x 8
EPROM
Program
Memory
512 x 14
to
2K x 14
Program
Bus
14
Instruction reg
13
Program Counter
Data Bus
8
8-Level Stack
(13-bit)
RAM
File
Registers
80 x 8 to
128 x 8
RAM Addr(1)
8
Addr MUX
Direct Addr 7
Indirect
8 Addr
FSR
STATUS reg
8
Instruction
Decode &
Control
OSC1/CLKIN
OSC2/CLKOUT
Timing
Generation
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
3
MUX
ALU
8
W reg
VPP VDD, VSS
Timer0
PORTA
PORTB
PORTC(2)
RA0
RA1
RA2
RA3
RA4/T0CKI
RB0/INT
RB7:RB1
RC7:RC0
Note 1: Higher order bits are from STATUS Register.
2: PIC16C557 only.
DS40143E-page 10
Preliminary
1996-2013 Microchip Technology Inc.
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