The 8085 represents the perfect conceptual balance of hardware gating complexity and software instruction logic.
+-------------------------------------------------------------+ | 8085 MICROPROCESSOR | +-------------------------------------------------------------+ | [Accumulator (A)] <=======> [ALU] <=======> [Flags] | | ^ | | v | | [Register Array: B, C, D, E, H, L] | | ^ | | v | | [Program Counter (PC)] <===========> [Stack Pointer (SP)] | +-------------------------------------------------------------+ | [Timing and Control Unit] | +-------------------------------------------------------------+ 1. Arithmetic and Logic Unit (ALU) microprocessor 8085 ppt by gaonkar
Copies data from a source to a destination without modifying the flags (e.g., MOV , MVI , LXI , LDA , STA ). The 8085 represents the perfect conceptual balance of
Set to 1 if the most significant bit (D7) of the result is 1 (negative number). Set to 1 if the most significant bit
The total time required to fetch, decode, and execute an instruction.
Stack Pointer (SP): A 16-bit register that manages the stack memory. Flag Register
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The 8085 represents the perfect conceptual balance of hardware gating complexity and software instruction logic.
+-------------------------------------------------------------+ | 8085 MICROPROCESSOR | +-------------------------------------------------------------+ | [Accumulator (A)] <=======> [ALU] <=======> [Flags] | | ^ | | v | | [Register Array: B, C, D, E, H, L] | | ^ | | v | | [Program Counter (PC)] <===========> [Stack Pointer (SP)] | +-------------------------------------------------------------+ | [Timing and Control Unit] | +-------------------------------------------------------------+ 1. Arithmetic and Logic Unit (ALU)
Copies data from a source to a destination without modifying the flags (e.g., MOV , MVI , LXI , LDA , STA ).
Set to 1 if the most significant bit (D7) of the result is 1 (negative number).
The total time required to fetch, decode, and execute an instruction.
Stack Pointer (SP): A 16-bit register that manages the stack memory. Flag Register