*/39Structura unui calculatorLab02

*/39Calculatorul?

*/39Calculator?

*/39Calculator?

*/39Calculator?#include #include #include #include #include

#define NR_MAX 5000#define pas 50typedef struct{ double valoare; int baterie; }nod;

int nr_repetari=1;//reteaua de nodurinod a[NR_MAX];//nr de noduri care sunt active la un moment datint n;//eroarea maxima admisa pentru valoridouble epsilon;// tablou temporar la nodul Cint b[NR_MAX];//timp transmisie mesaje pe reteaint D=1;

// ------------ Functie ce initializeaza valorile interne ale bateriilor -------------------void init(){randomize(); for(int i=0;i

*/39

*/39Calculatorul - cum l abordm?HardwareSoftwareFIC

*/39Ce face un calculator?De unde?Cine spune asta?Care unde apare?Cine l definete?Cum?Unde?

*/39Arhitectura unui calculatorVon NeumannHarvard

*/39FuncionareaInstruciuneInstruciune101+11

*/39Etapele execuieiAdu instruciuneInstruction AccesssauInstruction FetchDecodific instruciuneInstruction Decode Execut instruciuneExecutionData Access Store (write back) Results

*/39i acum...o main realMicroprocesorul coalIAS** IAS Institute for Advanced Studies, Princeton

*/39Structura IASDRData /Gate registerARAddress registerPCProgram counterIRInstruction registerACaccumulatorDPUData programming unitPCUProgram controling unitICSInternal control signals

DRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IASInstruction FetchDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IASInstruction FetchInstruction DecodeDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39 Instruciunea este un ADD

*/39Funcionarea IAS - ADDInstruction FetchInstruction DecodeExecutionDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IAS - ADDInstruction FetchInstruction DecodeExecutionData AccessWrite back ResultsDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39 Instruciunea este un LOAD

*/39Funcionarea IASInstruction FetchDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IASInstruction FetchInstruction DecodeDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IAS - LOADInstruction FetchInstruction DecodeExecutionData accessDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Funcionarea IAS - LOADInstruction FetchInstruction DecodeExecutionData accessWriteback resultDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Mix and matchPart 1

*/39IAS vs Von NeumannDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39Etapele execuieiAdu instruciuneInstruction AccesssauInstruction FetchDecodific instruciuneInstruction Decode Execut instruciuneExecutionData Access Store (write back) Results

*/39n continuare...o ALTmain realMicroprocesorulcoalMIPS

*/39Structura MIPSPC - Program counter; NPC - New PC;IR Instruction register; Imm immediate;LMD loaded memory data; cond branch condtion

*/39Funcionarea MIPS - ADDNot:Selectarea adresei urmtoare nu este animat

*/39Funcionarea MIPS - LOADNot:Selectarea adresei urmtoare nu este animat

*/39Mix and matchPart 2

*/39MIPS vs VonNeumann

*/39Etapele execuieiAdu instruciuneInstruction AccesssauInstruction FetchDecodific instruciuneInstruction Decode Execut instruciuneExecutionData Access Store (write back) Results

*/39Von Neumann

*/39IASDRARPCACArithmetic logic circuitIRControl unitDPUPCUICSMainMemory25 x 8 bii

*/39MIPS

*/39P4

*/39

*/39

*Imagine prelucrata din Principles Of Computer Architecture - Miles J. Murdocca, Vincent P. Heuring - Prentice Hall,1999Imagini http://www.elec.canterbury.ac.nz/PublicArea/Staff/hof/p10-embed/p10-tutorial*