DerekChiou_EE306_Spring2009_Lecture8

DerekChiou_EE306_Spring2009_Lecture8 - I R3, 0x1CC LDI R3,...

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3 Prof. Derek Chiou University of Texas at Austin © Derek Chiou
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dministration Administration z My office hours are M 5PM 6PM and T 5PM 6PM xceptions are listed in “Faculty Information” in Blackboard z Exceptions are listed in Faculty Information in Blackboard z No office hours tomorrow (Tuesday, Feb 17 th ) z I have created a “Looking for Homework Partners” in the “Discussion Board” under “Communication” in Blackboard z Try to form homework/study groups 2/16/2009 © Derek Chiou : EE306: Lecture 8
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z Recap tate machines z State machines z Start von Neumann z Outline z State machines z Von Neumann z LC 3 2/16/2009 © Derek Chiou : EE306: Lecture 8
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State Machine / Combinational Logic / aster ave Flip op Master Slave Flip Flop 2/16/2009 © Derek Chiou : EE306: Lecture 8
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Basic Computer A Basic Computer 2/16/2009 © Derek Chiou : EE306: Lecture 8
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Basic Computer A Basic Computer 2/16/2009 © Derek Chiou : EE306: Lecture 8
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LC 3 z Memory egisters z Registers © Derek Chiou : EE306: Lecture 8 2/16/2009
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OT R3, R5 NOT R3, R5 2/16/2009 © Derek Chiou : EE306: Lecture 8
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DD R1, R4, # ADD R1, R4, # 2 2/16/2009 © Derek Chiou : EE306: Lecture 8
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R2, 0x1AF LD R2, 0x1AF 2/16/2009 © Derek Chiou : EE306: Lecture 8
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Unformatted text preview: I R3, 0x1CC LDI R3, 0x1CC 2/16/2009 Derek Chiou : EE306: Lecture 8 R R1, R2, 0x1D LDR R1, R2, 0x1D 2/16/2009 Derek Chiou : EE306: Lecture 8 A R5, # LEA R5, # 3 2/16/2009 Derek Chiou : EE306: Lecture 8 Rz x0D9 BRz 0x0D9 Condition Codes 2/16/2009 Derek Chiou : EE306: Lecture 8 Common Steps to xecute LC sts Execute LC 3 Insts z Fetch z Decode z Evaluate Address z Fetch Operands z Execute ore Result z Store Result 2/16/2009 Derek Chiou : EE306: Lecture 8 ISA LC 3 ISA z Memory egisters z Registers 2/16/2009 Derek Chiou : EE306: Lecture 8 xample: ADD Example: ADD z Fetch z Decode z Evaluate Address z Fetch Operands z Execute ore Result z Store Result z Rd = Rs1 + Rs2 2/16/2009 Derek Chiou : EE306: Lecture 8 xample: LDR Example: LDR z Fetch z Decode z Evaluate Address z Fetch Operands z Execute ore Result z Store Result z Rd = MEM[Rs+offset] 2/16/2009 Derek Chiou : EE306: Lecture 8 xample: JMP Example: JMP z Fetch z Decode z Evaluate Address z Fetch Operands z Execute ore Result z Store Result z PC = Rs 2/16/2009 Derek Chiou : EE306: Lecture 8...
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This note was uploaded on 02/24/2011 for the course EE 306 taught by Professor Ambler during the Spring '07 term at University of Texas at Austin.

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DerekChiou_EE306_Spring2009_Lecture8 - I R3, 0x1CC LDI R3,...

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