Datasheet

© 2007 Microchip Technology Inc. DS41211D-page 5
PIC12F683
1.0 DEVICE OVERVIEW
The PIC12F683 is covered by this data sheet. It is
available in 8-pin PDIP, SOIC and DFN-S packages.
Figure 1-1 shows a block diagram of the PIC12F683
device. Table 1-1 shows the pinout description.
FIGURE 1-1: PIC12F683 BLOCK DIAGRAM
Flash
Program
Memory
13
Data Bus
8
14
Program
Bus
Instruction Reg
Program Counter
RAM
File
Registers
Direct Addr
7
RAM Addr
9
Addr MUX
Indirect
Addr
FSR Reg
STATUS Reg
MUX
ALU
W Reg
Instruction
Decode &
Control
Timing
Generation
OSC1/CLKIN
OSC2/CLKOUT
8
8
8
3
8-Level Stack
128 bytes
2k x 14
(13-bit)
Power-up
Timer
Oscillator
Start-up Timer
Power-on
Reset
Watchdog
Timer
MCLR
VSS
Brown-out
Reset
1 Analog Comparator
Timer0 Timer1
Data
EEPROM
256 bytes
EEDATA
EEADDR
GP0
GP1
GP2
GP3
GP4
GP5
AN0 AN1 AN2 AN3
CIN- CIN+ COUT
T0CKI
INT
T1CKI
Configuration
Internal
Oscillator
VREF
T1G
VDD
8
Timer2
CCP
Block
CCP1
CVREF
Analog-to-Digital Converter