PIC12F508 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'PIC12F508' PDF : 110 Pages View PDF
PIC12F508/509/16F505
FIGURE 3-1:
PIC12F508/509 BLOCK DIAGRAM
Flash
512 x 12 or
1024 x 12
Program
Memory
Program
Bus
12
Instruction Reg
12
Data Bus
8
Program Counter
Stack 1
Stack 2
RAM
25 x 8 or
41 x 8
File
Registers
RAM Addr 9
Addr MUX
Direct Addr 5
Indirect
5-7 Addr
FSR Reg
Status Reg
8
OSC1/CLKIN
OSC2
Instruction
Decode and
Control
Timing
Generation
Device Reset
Timer
Power-on
Reset
Watchdog
Timer
3
MUX
ALU
8
W Reg
Internal RC
OSC
MCLR
VDD, VSS
Timer0
GPIO
GP0/ISCPDAT
GP1/ISCPCLK
GP2/T0CKI
GP3/MCLR/VPP
GP4/OSC2
GP5/OSC1/CLKIN
DS41236E-page 12
© 2009 Microchip Technology Inc.
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