Accumulator (A), B, C, D, E, H, L, and Flag Register. Pointers: Program Counter (PC) and Stack Pointer (SP). Buses: 16-bit Address Bus and 8-bit Data Bus. 3. The 8085 Pinout Diagram Control Signals: RD, WR, ALE, IO/M. Interrupts: TRAP, RST 7.5, 6.5, 5.5, and INTR. Clock: X1, X2 pins and CLK OUT. 4. Instruction Set & Programming Data Transfer: Moving data between registers/memory. Arithmetic: ADD, SUB, INR, DCR. Logical: ANA, ORA, XRA, CMP. Branching: JMP, CALL, RET (Conditional & Unconditional). 5. Memory Interfacing Mapping: I/O Mapped I/O vs. Memory Mapped I/O. Decoding: Address decoding using 3-to-8 decoders (74LS138). 📱 Social Media Post Template Caption: Mastering the 8085 Microprocessor? 📟
16-bit register that holds the memory address of the next instruction. Stack Pointer (SP): 16-bit register used for stack memory management. microprocessor 8085 ppt by gaonkar
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