PIC12C672 MICROCHIP [Microchip Technology], PIC12C672 Datasheet - Page 8

• Manufacturer Part Number: PIC12C672
• Description: 8-Pin, 8-Bit CMOS Microcontroller with EEPROM Data Memory
• Manufacturer: MICROCHIP [Microchip Technology]

PIC12CE5XX
FIGURE 3-1:
DS40172A-page 8
OSC1/CLKIN
OSC2
Program
Bus
PIC12CE5XX BLOCK DIAGRAM
Instruction reg
Internal RC
Generation
Instruction
512 x 12 or
Decode &
1024 x 12
Program
12
Control
Memory
EPROM
Timing
OSC
8
12
MCLR
Direct Addr 5
Program Counter
Device Reset
Watchdog
Power-on
Reset
Timer
Timer
STACK1
STACK2
V
DD
, V
SS
Preliminary
RAM Addr
8
3
Data Bus
Addr MUX
Registers
W reg
25 x 8 or
ALU
RAM
File
STATUS reg
FSR reg
Timer0
5-7
MUX
9
Indirect
Addr
8
EEPROM
Memory
16 X 8
GPIO
Data
1997 Microchip Technology Inc.
GP0
GP1
GP2/T0CKI
GP3/MCLR/V
GP4/OSC2
GP5/OSC1/CLKIN
PP