參數(shù)資料
型號(hào): PIC12F505
廠商: Microchip Technology Inc.
元件分類: 8位微控制器
英文描述: 8/14-Pin, 8-Bit Flash Microcontrollers
中文描述: 8/14-Pin,8位閃存微控制器
文件頁(yè)數(shù): 12/100頁(yè)
文件大?。?/td> 741K
代理商: PIC12F505
PIC12F508/509/16F505
DS41236C-page 10
Preliminary
2007 Microchip Technology Inc.
FIGURE 3-1:
PIC12F508/509 BLOCK DIAGRAM
Device Reset
Timer
Power-on
Reset
Watchdog
Timer
Flash
512 x 12 or
1024 x 12
Program
Memory
12
Data Bus
8
12
Program
Bus
Instruction Reg
Program Counter
RAM
25 x 8 or
41 x 8
File
Registers
Direct Addr
5
RAM Addr
9
Addr MUX
Indirect
Addr
FSR Reg
Status Reg
MUX
ALU
W Reg
Instruction
Decode &
Control
Timing
Generation
OSC1/CLKIN
OSC2
MCLR
V
DD
, V
SS
Timer0
GPIO
8
8
GP4/OSC2
GP5/OSC1/CLKIN
GP3/MCLR/V
PP
GP2/T0CKI
GP1/ISCPCLK
GP0/ISCPDAT
5-7
3
Stack 1
Stack 2
Internal RC
OSC
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