12/19/2023 0 Comments Microprocessor 8085 timing diagramStrobed Output Operation of 8255A (Mode 1)- Port A:.Strobed Input Operation (Mode 1) of 8255A-Port B.Strobed Input Operation (Mode 1) of 8255A-Port A.PPI - Programmable Peripheral Interface.8086-CMPXCHG, and CMPXCHG8B Instructions.Arithmetic Instructions Illustration- The Subtraction Instructions: SUB, SBB, DEC, AAS, and DAS.Arithmetic Instructions Illustration- The Addition Instructions: The AAA and DAA Instructions.Arithmetic Instructions Illustration- The Addition Instructions: INC and XADD Instruction.Arithmetic Instructions Illustration- The Addition Instructions: ADD and ADC,.8086-INSTRUCTION SET OF 8086- Iteration control, Interrupt, High level and Processor control language interface instructions.8086-INSTRUCTION SET OF 8086- String and Program Execution Transfer instructions:.8086-INSTRUCTION SET OF 8086-Bit Manipulation instructions.8086-INSTRUCTION SET OF 8086-Arithmetic instructions.8086-INSTRUCTION SET OF 8086-Data transfer instructions.8086- ASSEMBLY LANGUAGE DEVELOPMENT TOOLS.8086-Read/Modify/Write (semaphore) operations via Lock and External Synchronization via Test:.8086-Segment Registers and Instruction Pointer Register :.8086-General purpose registers and Index/Pointer register.8086-Bus Interface unit and Execution unit.Assembly language programming examples-To find the smallest number in a data array. Assembly language programming examples-To find the largest number in a data array.Assembly language programming examples- Division of a 16- bit number by a 8-bit number.Assembly language programming examples-Multiplication of two 8-bit numbers.Assembly language programming examples- Subtraction of two 16 –bit numbers.Assembly language programming examples- Subtraction of two 8-bit Decimal numbers.Assembly language programming examples- Addition of two 16-bit numbers whose sum is 16 bits or more.Assembly language programming examples-Decimal addition of two 8-bit numbers whose sum is 16 bits.Assembly language programming examples- Addition of two 8-bit numbers whose sum is 16 bits.Assembly language programming examples- Addition of two 8-bit numbers whose sum is 8-bits.8085-Maskable & Non-Maskable Inetrrupts.8085-Vectored and Non-vectored Interrupts.8085-Diagrammatic representation Subroutine:.8085-Programming Example FOR PUSH & POP.8085- Machine control and I/O Instructions.8085- Instruction cycle, Machine cycle, fetch and execute cycles.8085- Timing Diagram- Memory Write cycle.8085- Timing Diagram- Memory Read cycle.8085- Timing Diagram- Opcode fetch Machine cycle::.8085 Remaining blocks of microprocessor block diagram:.8085- Register Organization- Special purpose registers.Introduction to micro computer and microprocessor.DMA-Word Count and Address Register Command Codes.DMA- Memory-to-Memory Transfer and Autoinitialize.8237 Programmable DMA controller-Transfer Timing.8237 Programmable DMA controller-Channel I/O Port Addresses.8237 Programmable DMA controller-Internal Registers.8237 Programmable DMA controller-Functional description.8237 Programmable DMA controller-Pin description.Introduction to Direct memory Access(DMA).Automatic Rotation(Equal Priority Devices) and Specific Rotation (Specific Priority).Fully Nested Mode and End of Interrupt (EOI) and Automatic End of Interrupt (AEOI) Mode.Programmable Interrupt Controller 8259A- Block diagram description.Programmable Interrupt Controller 8259A- Pin Description.
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