PIC12CE67 Microchip Technology, PIC12CE67 Datasheet - Page 8

• Manufacturer Part Number: PIC12CE67
• Description: 8-Pin/ 8-Bit CMOS Microcontroller with A/D Converter and EEPROM Data Memory
• Manufacturer: Microchip Technology

PIC12CE67X
FIGURE 3-1:
DS40181B-page 8
OSC2/CLKOUT
OSC1/CLKIN
4 MHz Clock
Note 1: Higher order bits are from the STATUS register.
Internal
PIC12CE673
PIC12CE674
Device
Program
Bus
PIC12CE67X BLOCK DIAGRAM
Instruction reg
Generation
Instruction
Decode &
Program Memory Data Memory (RAM)
14
Program
Control
EPROM
Memory
Timing
1K x 14
2K x 14
8
13
MCLR
Direct Addr
Start-up Timer
Program Counter
Watchdog
Power-up
Oscillator
Power-on
8 Level Stack
Reset
Timer
Timer
(13 bit)
V
128 x 8
128 x 8
DD
, V
SS
7
Preliminary
RAM Addr
8
3
Non-Volatile Memory (EEPROM)
Data Bus
(1)
Addr MUX
Registers
128 bytes
W reg
ALU
RAM
File
STATUS reg
Timer0
FSR reg
8
A/D
MUX
9
16 x 8
16 x 8
Indirect
Addr
8
EEPROM
Memory
GPIO
16x8
Data
1998 Microchip Technology Inc.
GP0/AN0
GP1/AN1/V
GP2/T0CKI/AN2/INT
GP3/MCLR/Vpp
GP4/OSC2/AN3/CLKOUT
GP5/OSC1/CLKIN
REF