PPT-Instruction Set of 8086 Microprocessor

1 Instruction An instruction is a binary pattern designed inside a microprocessor to perform a specific function Opcode It stands for operational code It specifies the type of operation to be performed by CPU. Bus Design. Khaled. A. Al-. Utaibi. alutaibi@uoh.edu.sa. Agenda. Buffering and . Latching. 8086 Bus . System. Bus Timing. Bus . Write . Cycle. Read Cycle. Ready and Wait States. 8086 Bus System . Design. Interrupt. Normal . prog. execution is interrupted by . Some external signal, or. A special instruction in the . prog. In response to an interrupt, . the mp stops executing its normal . prog. &. J . Srinivasa. Rao. Govt. Polytechnic . Kothagudem. Khammam. 2. Microprocessor. Program controlled semiconductor device (IC) which fetches (from memory), decodes and executes instructions. . It is used as CPU (Central Processing Unit) in computers.. MODULE - I (10 hours) . Microprocessor Architecture: Microprocessor and Microcomputer Architecture, Pins & . Signals, Register Organization, Timing & Control Module, 8085 Instruction Timing & Execution. . . The microprocessor is a general purpose . programmable logic device. .. . It is the brain of the computer and it performs all the . . . computational . tasks, . . calculations . . data . processing . Khaled A. Al-Utaibi. alutaibi@uoh.edu.sa. Agenda. The 8086 Registers. The 8086 Memory Addressing. The 8086 Memory Organization. Data Registers. : . The data group consists of the . AX. , . BX. , . Microprocessors. Micros and Hardwired. A hardwired system can fulfil only the purpose for which it was designed. It uses fixed logic gates and chips to perform its given function. Changing the function of the system requires changing circuitry which is an unrealistic proposition in todays fast changing world.. Hitesh Lad. Ch:1 . Introduction . to Microprocessors. . Typical requirements of architecture: Batch Processing , Multiprogramming , Time sharing & Multitasking Systems ; . Intel . 8086 architecture , Internal Operation , Addressing Modes , Intel 8086 Configurations-Minimum Mode and brief introduction of Maximum Mode , Intel 8086 System Connections , System Bus Timing . Basic Concepts of Microprocessors. Microcomputer. -a . computer with a microprocessor as its CPU. Includes memory, I/O etc.. Microprocessor. . –silicon chip which includes ALU, register circuits & control circuits. The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand Presented By. M. Mahesh . Babu. Introduced in 1978.. Having Total 40 Pins.. Having Address Bus of 20 bit.. Having Data Bus of 16 bit.. HMOS Microprocessor.. Consumes Low Power.. Clock Frequencies of 5,8 &10 . INTRODUCTION . HISTORY AND ITS EVOLUTION. FEATURES OF 8085 MP. 8085 MP BLOCK ARCHITECTURE. 8085 PIN DIAGRAM. INTERRUPT SIGNALS. DATA TRANSFER TECHNIQUES. 2. . “Self-Belief | Self Discipline | Self Respect”. Department of Electronics and communication Engineering. Subject Name : MICROPROCESSOR AND MICROCONTROLLER. Presentation Title: INTERFACING THE LED USING 8086 MICROPROCESSOR.