PIC12CE674 Datasheet

  • PIC12CE674

  • 8-Pin, 8-Bit CMOS Microcontroller with A/D Converter and EEP...

  • 1264.35KB

  • 129页

  • Microchip   Microchip

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

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