基于有限状态机的数字温度传感器控制系统设计.pdf

198Vol.30No.12

201012ShipElectronicEngineering182

*

(210096)

DS18B20FPG,

DS18B20,QuartusSignalTap,

DS18B20,FPG,FSM,SignalTap

V448

DesignoftheControlSystemforDigitalTemperatureSensor

BasedonFiniteStateMachine

WangXiaoleiLiHongsheng

(KeyLaboratoryofMicroInertialInstrumentanddvancedNavigationTechnology,

MinistryofEducationofSoutheastUniversity,Nanjing210096)

AbstractThecontrolsystemoftemperaturebasedondigitaltemperaturesensorDS18B20andFPGisputforwardin

thepaper.ThemethodofcontrollingDS18B20isdiscussedemphatically,andtheSignalTapinQuartusisusedto

catchthesignalinsidetheFPG,andcollectthetemperaturedata.

KeyWordsDS18B20,FPG,FSM,SignalTP

ClassNumberV448

,5:

1

[1]

(FiniteStateMachine,FSM):

S(t+1)=f[X(t),S(t)]X(t)∀X;

,S(t),S(t+1)∀S

,,Y[t]=g[X(t),S(t)]Y(t)∀Y

,,

MooreMealy

5Moore

12

{X,Y,S,f,g},S={S,S,,,Mealy

Sk}FSM;X={X1,X2,,Xn},,

FSM;Y={Y1,Y2,,Ym}FSMMealyMoore

;f,

XX,:XY2DS18B2