Intel 8085 microprocessor diagram The CPU fetches an Figure2: 8085 Pin Diagram . package fabricated on a single LSI chip. Architecture Of 8086 Microprocessor With Block Diagram Ppt. This 8085 Microprocessor course is specially designed for engineering students and tech enthusiasts who want to understand the workings of a general-purpose microprocessor, including its assembly language programming, interfacing with memory and peripherals, and more. MEMORY INTEL 8085 CPU SYSTEM BUS I/O DEVICES PIC18F4520 MONITOR TFT DISPLAY HEX KEYPAD Fig. It holds either lower-byte of address or 8-bits of data. 4. MACHINE CYCLES OF 8085 The 8085 microprocessor has 5 basic machine The 8080 and 8085 microprocessors are two closely related microprocessors developed by Intel in the 1970s and 1980s. a (8085-AH-1), thus improving on the present 8080A’s performance with higher system speed. Questions. The Address Bus – 16 bits wide (A0 A1A15) • Therefore, the 8085 can access locations with numbers from 0 to 65,536. Block Diagram Of Intel 8086 Eazynotes. It has an 8-bit data bus. Read more. com 5 Block Diagram of 8085 www. Intel 8085 Signals. Figure 3: In this paper, a general introduction to microprocessor is given and the Intel 8085 microprocessor is briefly described for the purpose of familiarization. What Is The Difference Between 8085 And 8086 Microprocessor Pediaa Com. Microprocessor; August 8, 2023; TIMING DIAGRAM. Block Diagram & Architecture Of 8085 Microprocessor Watch More Videos at: https://www. Unlike, 8085, an 8086 microprocessor has 20-bit address bus. +5V voltage supply, and operates at 3. PIN DIAGRAM OF 8085 Figure2: 8085 Pin Diagram Figure 3: Program to add two 8 bit numbers in 8085 The instruction set of a microprocessor is the collection of the instructions that the microprocessor is designed to execute. Forgot your password? Get help The Intel 8085 only uses a single +5v dc supply for its operation. It is a 1-Bit Input Port inside the 8085 Microprocessor that is used to read 1-Bit Data to and fro from the Peripheral Dan mikroprosesor pertama yang diciptakan adalah Intel 4004 pada tahun 1971. 8085 Pins – Understanding the 8085’s pin diagram. The internal architecture includes a control unit, arithmetic logic unit (ALU), registers including the accumulator, program counter, stack pointer, instruction register/decoder, and Address/Data Latch The lower-byte of address and 8-bit of data are multiplexed. Thus, can address 64 KB memory. SID: Serial Input Data Active-High Serial Input Data Line used for Serial Data Communication. 8085 Architecture Intel Microprocessor Block Diagram. C supply for its operation. In this article, we look at the main features of Intel 8086 microprocessor. The flag register is a 16-bit register in the Intel 8086 microprocessor that contains information about the state of the processor after executing an instruction. 8085 microprocessor diagram architecture configuration pins address explanation bus tutorial complete depicts following Draw the pin diagram of 8085 microprocessor Pin diagram of 8085 microprocessor. Microprocessor: It is an IC with all the functions of a CPU however, it cannot be used stand alone since unlike a microcontroller it has no The 8085 Microprocessor was the first 8-bit microprocessor with a single chip and was released by Intel in 1976. Quad Core 16 Bit Digital Signal Processor Nxp Semiconductors. It also has two 16-bit registers: the stack pointer (SP) and 8085 is pronounced as "eighty-eighty-five" microprocessor. Registers: These are nothing but set of flip flops. Intel 8085 is 8 bit microprocessor. 1 illustrates a block diagram of the microprocessor trainer. It has the following configuration −. It is available in three versions: a. It is a 40 pin dual-in-line chip. 8085 Microprocessor Pin Diagram; Home; ECE Menu Toggle. tutorialspoint. Intel 8085 microprocessor architecture and programm. The 8085 microprocessor is the updated version of the 4004 microprocessor. Draw the pin configuration and functional pin diagram of μμμP 8085. The architecture of. In this article we look at some of the basic features and pin-out configuration of this microprocessor. 8085 microprocessor by Sajid Akram , researcher/lecturer at c. It is an 8-bit processor that operates on a 5V power supply. These instructions are of Intel Corporation. Unit One Microprocessor 8085 Basic Concepts Of Understanding Internal Architecture of 8085 Microprocessor : Pin and Block Diagrams. Designed using NMOS technology 6200 transistor on single chip It provides on chip clock generator, hence it does not require external clock generator. If ALE = 0 then It contains 8-bit data. Timingdiagram by puja00 (slideshare. Operates on 3MHz clock frequency. 1 of Features of Microprocessor- 8085 8085 is developed by INTEL 8 bit microprocessor: can accept 8 bit data simultaneously Operates on single +5V D. Or, the 8085 can access a total of 64K addresses. It also displays the internal registers and memory locations, allowing engineers to troubleshoot problems This article describes 8085 Microprocessor Architecture Diagram. 1 Intel 8086 was launched in 1978. Diagram The 8085 Microprocessor 1. – “Unidirectional”. In this course, The Intel 8085 only uses a single +5v dc supply for its operation. This is my 2nd version of the MTK-85 Microprocessor Training Kit. shaalaa. 8085 (22) 8086 (18) 8155 PPI (5) 8255PPI (3) Introduction (14) Programming (13) Blog Archive INTEL 8085 ARCHITECTURE . This means it can address up to 64 KB of memory. Question Papers 238. 09 Jan 2024. Basic computer registers and memory. It contains 6200 Before we begin with the main architectural block diagram of the 8085, let us discuss the key features of this processor. The Intel 8085A uses a single +5V D. It describes the 8085 as an 8-bit microprocessor introduced in 1976 that uses a single +5 volt power supply. The Intel 8085 ("eighty-eighty-five") is an 8-bit microprocessor introduced by Intel in 1977. 28 Gursharan Singh Tatla professorgstatla@gmail. The document discusses the Intel 8085 microprocessor. Also it is designed to fit into a minimum system of three IC’s: The CPU (8085AH BLOCK DIAGRAM OF INTEL 8085. It is 8-bit MP. 5 Explain Alu of 8085 Micro-processor with Suitable Diagram. It is single NMOS device. and execution of instruction – 8080A microprocessor, Figure 1. Definition: 8086 is a 16-bit microprocessor and was designed in 1978 by Intel. This is decided by ALE (Address Latch Enable) signal. Bahkan disebut sebagai central processing unit (CPU) Pin Diagram Mikroprosesor 8085. It has a set of instructions that it can execute, and the execution of each instruction involves a series of steps Figure 1: Intel 8085 Microprocessor Internal Block Diagram In addition to the above mentioned registers Intel 8085 microprocessor also contains address buffer and data/address buffer. 8085 Microprocessor Architecture And Its Operations. 8085 has a 8-bit data bus. Whether you're looking to enter the world of microprocessors or you're a working professional The document describes the block diagram and components of the Intel 8085 microprocessor. 5, microprocessor, what is microprocessor, what is 8085 microprocessor, intel 8255 pin diagram Pin Diagram of 8085 Microprocessor with Description; Flag Registers In 8086; Labels. 1 – Block diagram of the Intel 8085 trainer 33 3. But Pin diagram of 8085 microprocessor is as given below: 1. It was launched by Intel in 1976 with the help of NMOS technology. Memory and I/O read and write cycles WAIT state, interrupt timing diagram. The 8080 was the first 8-bit microprocessor developed by Intel, while the 8085 was an improved version of Microprocessors historical, perspective, 8085 pin diagram, architecture, addressing modes, overview of 8085 instruction set, microprocessor communication and bus timings, 8085 functional block diagram. Demultiplexing Example: LHLD 2040. Instruction Set, Instruction format, Intel 8085 Interrupt Structure, TRAP, RST7. Adding more features to the 8080 microprocessors, 8085 was developed where it can address up to 64KB. The platform is now the same as Z80 kit, 170 x170mm. In addition to Figure 1 the block diagram of In this course, we will study What is 8085 Microprocessor & the Block Diagram of 8085 Microprocessor, and its functional units. The block diagram of the 8085 microprocessor is shown below: Microprocessor - 8085 Architecture - 8085 is pronounced as eighty-eighty-five microprocessor. In this article, we delve into the architecture, features, and Intel 8085A Microprocessor. 2. Address Bus and Data Bus: The Intel 8085 Microprocessor PIN DIAGRAM. It discusses the three main units: the processing unit containing the ALU, accumulator, flags, and temporary register; BLOCK DIAGRAM OF INTEL 8085. C HAPTER OUTLINE | Block diagram of a computer system y Basic components of a computer system using block diagrams: | Cpu | Memory | Input and output unit | Evolution of microprocessor : 4,8,16,32 dan 64 byte | Nibble, byte, word dan longword | Fecthing and execution cycles. The 8085 Pin Diagram and Functions . The block diagram of 8085 microprocessor 8085 microprocessor functional microprocessors8085 microprocessor microcontroller microprocessors define microcontrollers The document discusses the architecture of the Intel 8085 microprocessor. Usually, the 8085 is an 8-bit microprocessor. Important Solutions 6608. It was the first 16-bit microprocessor. 8085 block diagram microprocessor architecture [diagram] tube pin diagramsPin diagram and pin description of 8085. 6. It was introduced in 1976 It is 8-bit microprocessor. supply for its operation. , Block Diagram of 8086 Microprocessor. Simplified Block Diagram Of Intel 8088 1 Main Registers 2 Segment Scientific. The pin configuration and functional pin diagram of μP 8085 are shown below: V CC HOLD HLDA CLK(OUT) RESET IN READY IO/M S 1 RD ALE S 0 A 15 A 14 A 13 A 12 A 11 A 10 A 9 A 8 WR x 1 x 2 RESET OUT SOD SID TRAP RST 7. Intel 8085 Microprocessor Instruction Set. PPI 8255 is a general purpose programmable I/O device designed to interface the CPU with its outside world such as ADC, DAC, keyboard etc. Serial I/O Signals: Data bits are sent over a single line, one bit at a time, in serial communication. Intel 8085 Microprocessor Package Figure 1: Intel 8085 Microprocessor Internal Block Diagram. From the figure it is clear that it is 40 pin DIP chip. List of Registers for the Basic Computer. It acts as a mediator between the microprocessor and peripheral devices. Block diagram of a simple microprocessor. Intel 8086 was launched in 1978. It is also Here’s an overview of the architecture of the 8085 microprocessor: The 8085 has an 8-bit data bus and a 16-bit address bus. Explain The Functional Block Bus system in microprocessor. The address decoder uses A 7 to A 1 lines of the microprocessor. In the following Electrical Electronics Engineering Block Diagram Of 8085 Microprocessor Facebook. What is 8085 Microprocessor ? 8085 Microprocessor is a predecessor of version 8086 Microprocessor, designed by Intel in 1976 with the help of NMOS technology. It is available in three Microprocessor 8085 – Timing Diagrams. It has 8-bit data The Intel 80386 microprocessor, often known as the i386, was a popular x86-based microprocessor. The Intel 8086 also referred to as iAPX86 is a 16-bit microprocessor introduced by Intel in the year 1976. Understanding the 8085 Architecture. Draw the functional block diagram of Intel 8085. 1, is the list of electronic components used in the construction of the microprocessor Pin diagram of 8085 microprocessor is as given below: 1. Build your own Microprocessor training kit with the Intel 8085 Microprocessor. The clock and controller of Intel 8080 were on a separate chip and it utilizes two separate Fig. The major features of 8085 chip are 8 bit data bus, 16 bit address Source:Intel 8085 architecture. In addition to the Thus in the next instruction cycle it will fetch next instruction. The program counter PC, contains the address of the next instruction. 072 MHz internal clock frequency, 40 pin configuration etc. net) 3. 8085 microprocessors fabricated on a single chip can perform diagram. It contains 6200 transistors The Control unit translates the instructions and executes the desired task. Todays Circuits Engineering Projects The Difference Between Microprocessor And Micro Controller. The document describes the block diagram and components of the Intel 8085 microprocessor. C. 8085 is shown in figure given below. 1 ADC pin diagram The pin diagram and schematic block diagrams of this IC ADC 0808 / 0809 are shown in figures 4. Ans. III. com Three Units of 8085 Processing Unit Instruction Unit Storage and With the support of NMOS technology, 8085 microprocessor was developed by Intel in the year 1977. It contains approximately Developed by Intel Corporation in the late 1970s, the 8085 microprocessor revolutionized the field, paving the way for countless advancements in technology. It is an 8-bit microprocessor designed by Intel in 1977 using NMOS technology. 4 Register yang lain adalah merupakan register khusus yang disusun secara terpisah. Its capacity to run in numerous modes, Pin diagram of 8085 microprocessor is as given below: 1. The internal architecture of 8085 includes the ALU, timing and control unit, instruction register and decoder, register array, interrupt control and serial I/O control. The clock frequencies of 8085 are: 8085 A 3 MHz 8085 AH 3 MHz 8085 AH2 5 MHz 8085 AH1 6 MHz 4 Gursharan Singh Tatla professorgstatla@gmail. com Intel 8085 Microprocessor Diagram 19 Sep 2024. Architecture of 8085 Microprocessor | 𝙼𝚊𝚗𝚣𝚒𝚕 8085 microprocessor diagram architecture configuration pins address explanation bus tutorial complete depicts followingInternal architecture of 8085 microprocessor Intel 8085 microprocessor architecture and programm. 1 A microprocessor system 2. Pdf 8085 Microprocessor Notes. 5 - RST5. Q1: What is the purpose of the address bus in the 8085 microprocessor? A: The address bus is used to transfer memory addresses to the memory or input/output devices. e A0-A15. The display is changed with the super bright LED, LITEON LTC4727JR. It uses a single +5V supply for its operations. Usually, the 8085 is an 8 Bit Microprocessor Architecture launched by Intel in 1976. abdul hakeem college of engineering and technology 2. Its clock speed is 3 to 5 MHz. Designed using NMOS technology 6200 transistor on single Intel 8085 Microprocessor Diagram. The size of the address bus in 8085 is 16 bits. Microprocessor 8086 by Gopikrishna Madanan, Assistant Professor of Physics at Collegiate Education, Kerala, India Collected by C. Intel 8085 μP, States of μP, Pin Configuration; Pin Configuration contd. This article describes 8085 Microprocessor Architecture Diagram. 8085 internal structure intel diagram block consists essential blocks five functional 8085 pin diagram8085 microprocessor instruction. 7 Functional block device designed with register,flip-flop and timing elements. Build Your Own 8086 Microprocessor Kit Introduction : The 8085 microprocessor is an 8-bit microprocessor that was developed by Intel in the mid-1970s. 2. It was backward binary compatible with the more-famous Intel 8080 (only adding a few minor The 8085 microprocessor is a popular 8-bit microprocessor that was first introduced by Intel in 1976. It discusses the three main units: the processing unit containing the ALU, accumulator, flags, and temporary register; instruction unit with the instruction register, decoder, and timing controller; and storage and interface unit containing registers, program counter, The block diagram of 8085 microprocessor. We can program it according to the given condition. e. It 8085 microprocessor. Build Your Own 8085 Microprocessor Kit. In addition to the above mentioned registers Intel 8085 microprocessor also contains address buffer and data/address buffer. • Information flows out of the microprocessor and into the memory or peripherals. 1. It utilized NMOS technology. 8085 Microprocessor is a predecessor of version 8086 Microprocessor, designed by Intel in 1976 with the help of NMOS technology. The following image depict the architecture / block diagram of 8085 microprocessor - Intel 8085 microprocessor architecture and programm. Timing Diagram of 8085 References: 1. So let us start. It is a 40-pin DIP (Dual in package) chip, based on NMOS technology. This microprocessor had major improvement over the execution speed of 8085. Education for all: functional block diagram of 8086 microprocessorFunctional block diagram of 8086 microprocessor Here are the FAQs on the Pin diagram of 8085 microprocessor. In this diagram the CS will be enabled when A 7 and A 4 is at logic 1, The 8085 Microprocessor, created by Intel in 1976, preceded the 8086 Microprocessor. Figure 1: Intel 8085 Microprocessor Internal Block Diagram. Read less. 8086-2 Innovations in semiconductor technology have made it possible for the manufacturers to develop 16-bit, 32-bit, 64-bit and even larger-bit microprocessors. These are basically used to hold (store) the data. Intel 8085 Microprocessor Block Diagram Angle Text Computer Png Pngwing. It is developed by Intel corporation in 1976. 8085 microprocessor was designed by Intel in March 1976. Features of 8085 Microprocessor 1. | Internal structure and basic operation of a microprocessor (arithmetic and logic unit, control Definition: 8085 is an 8-bit microprocessor as it operates on 8 bits. 2 MHz single segment CLK. 5 RST 6. your password. Learn. 1 – BILL OF MATERIALS Below, in Table 3. Store H and L. The 8085 Microprocessor is one of the most popular microprocessors. So, now let’s move further and Fig. INTEL 8085 Microprocessor. 8085 microprocessor pin diagram explanation Architecture of 8085 microprocessor Architecture and pin diagram of 8085. It is the programmable electronics IC with an 8-bit data bus and 16-bit address bus. 20. The 8085 is still widely used today as it is an incredibly versatile device capable of controlling various industrial, educational, and scientific applications. com. 5. Address Bus and Data Bus: The address bus is a group of sixteen lines i. Advertisements. They cannot be used by other microprocessor manufactures. These general purpose registers are B, C, Intel 8085 is an 8-bit, NMOS microprocessor. Embedded Systems; Basic Electronics; Digital Electronics; VLSI Design; Microprocessors & Microcontrollers; Intel 8085 has 40 pins, operated at 3 MHz clock frequency, and requires +5V for power supply. Textbook Solutions 10280. Introduced in 1977. Thus, is able to access 2 20 i. This microprocessor exhibits some unique characteristics and this is the reason it still holds popularity among the The Intel 8085 is an 8-bit general-purpose microprocessor. Computer Instructions. The architecture of 8086 microprocessor is composed of 2 major units, the BIU i. 8085 microprocessors have applications in microwave ovens, washing machines, gadgets, etc. 8086 (5 MHz) b. Its clock speed is about 3 The intel 8085 is 8 bit size microprocessor produced by Intel in the year 1976. Memory ROM (Read Only Memory) RAM (Random Access Memory) Processor Control Unit Input Unit Output Unit ALU Fig. The various pins of 8085 microprocessor can be Fig. 8085AH CPU Functional Block Diagram Configuration September 1987 Order Number: 2317 18-001 1-11 . Its actual name is 8085 A. 7. The features of INTEL 8085 are: The pin diagram of 8085 microprocessor is shown in above fig. Gokul, AP/EEE, VCET-Erode Pin diagram 8085 - Download as a PDF This document describes the features and pin diagram of the 8085 microprocessor. It has 40 pins IC (Integrated circuit ) fabricated on single chip. The Intel 8085 is an 8-bit general-purpose microprocessor. State Transition Diagram; Addressing Modes and Instruction Set. Welcome! Log into your account. Understanding the function of each pin will give you a brief idea about the capabilities of the microprocessor. In this course, we will study What is 8085 Microprocessor & the Block Diagram of 8085 Microprocessor, and its functional units. The Intel 8085 uses a single +5v dc supply for its operation. It consists of three 8-bit bidirectional I/O ports i. The 8085 is available with 40 pins as a Dual in-Line Package (DIP). htmLecture By: Mikroprosesor Intel 8085 ARSITEKTUR MIKROPROSESSOR 8085 Mikroprosessor 8085 mempunyai 10 buah register yang dapat diisi oleh programmer secara langsung, dimana 6 buah register ini dapat disusun membentuk 6 buah register 8 bit atau 3 buah register 16-bit. The major features of 8085 chip are 8 bit data bus, 16 bit address bus, 3. Sign in. It is designed by using 6200 to 6500. Instructions. , Bus Interface Unit and EU i. It has 40 pins, including an 8 Features of Microprocessor- 8085 8085 is developed by INTEL 8 bit microprocessor: can accept 8 bit data simultaneously Operates on single +5V D. 8-bit data bus; 16 The circuit diagram of an 8085 microprocessor shows how all of these components are arranged and interconnected. 8085 microprocessor ic bit buses programming signals8085 architecture microprocessor diagram block figure Architecture and pin diagram of 8085Pin diagram of mpu 8085 central processing The Intel 8085 microprocessor was introduced 40 years back, and along with its contemporaries — the Z80 and the 6502 — is pretty much a dinosaur in terms of microprocessor history. Its clock speed is about 3MHz. The intel 8085 is 8 bit size microprocessor produced by Intel in the year 1976. BLOCK DIAGRAM OF INTEL 8085. Figure Definition: 8085 is an 8-bit microprocessor as it operates on 8 bits at a time and is created with N-MOS technology. com/videotutorials/index. PORT A, PORT B and PORT C. T state, Machine cycle. The document provides a block diagram of the Intel 8085 and describes its status flags and pin configuration. 2 ARCHITECTURE OF 8085 The block diagram explaining the architecture of Intel 8085 Microprocessor is shown in Fig. It is available as 40-pin Dual-Inline-Package (DIP). Figure 1 the block diagram of Intel 8085. It includes a data bus of 8 bits, and 16 bits of the address bus, having a +5V voltage supply, and operates at 3. The 8085 microprocessor is launched by Intel and is one kind of semiconductor device synchronized by the clock. Solution Show Solution. 3. For The 8085 Microprocessor Interfacing Circuit To Input 8 Bit Digital Data Di0 Ndash Di7 From An External Device Is Shown In Figure Instruction Correct Transfer Isa Mvi A F8hb. MCQ Online Mock Tests 60. The 8085 has 40 pins. An 8085 microprocessor is an IC with 40 pins and operates with +5V power supply. This processor can be built with electronic logic circuits that are fabricated using the technologies like VLSI or LSI. The 8085A is an 8- bit microprocessor suitable for a wide range of application. Introduction to 8085. Stored program organization. Pin diagram of 8085 microprocessor. Intel 8085 8 Bit Microprocessor. It can be used with almost any microprocessor. Pin diagram of 8085 microprocessor is as given below: 1. supply. General purpose registers– 8085 microprocessors contain6 general purpose registers that are present inside the microprocessor and stores 8-bit datain order to execute a program. Intel microprocessor architectureJavatpoint course-details 8085 diagram microprocessor pins Introduction to 8085 The advanced versions consume 20% less power supply. your username. eazynotes. Diagram. It is an 8-bit microprocessor from Intel, introduced in 1976. It the main register of microprocessor. It is a 40 pin C package fabricated on a single LSI chip. The 8085 pin Diagram Contd. The pin configuration plays a very important role in understanding the architecture of 8085 microprocessor. The instructions described here are of Intel 8085. Intel 8085 Microprocessor Data Sheet – This is the official data sheet for the 8085 microprocessor, which provides detailed information on the architecture, instruction set, and In this article, we delve into the architecture, features, and impact of the 8085 microprocessor, showcasing important points such as 8085 microprocessor architecture, 8085 microprocessor pin diagram, 8085 microprocessor 1. Interfacing 8251 USART with 8085 Microprocessor - The 8251 chip is Universal Synchronous Asynchronous Receiver Transmitter (USART). each computer has CORE 9 - MICROPROCESSOR (INTEL 8085) UNIT I ARCHITECTURE OF 8085 MICROPROCESSOR – Demultiplexing address / data bus – Control SignalGeneration and status signals – 8085 – pin-out diagram & functions - Interrupts - Priority Concept INSTRUCTION SET OF 8085 – Instruction classification – addressing modes UNIT II. , Execution Unit. The address bus consists of 16 lines in the 8085 microprocessor, which allows it to access up to 64KB of memory. Draw the Labelled Internal Block Diagram of 8085 Micro-processor - Computer Science 2. 8085 Microprocessor is an 8-bit, NMOS microprocessor. Timing Diagram is a graphical representation. 4. It is a 40-pin I. OPERATIONS PERFORMED BY 8085 The ALU performs the arithmetic and logical operations. Maharashtra State Board HSC Science (Computer Science) 12th Standard Board Exam. a 5V power supply, has a clock speed of around 3MHz, and contains 80 basic instructions. 8bit Microprocessor 8085 was introduced by Intel in the year 1977 [8]. Draw the labelled internal block diagram of 8085 Microprocessor. . Intel 8085 Block Diagram. The Intel 8085 uses a single +5 V D. The 8085 is an improved version of the 8080 and is upward compatible, meaning it can run programs written for the 8080. This means that 8 bits of data can flow around in the innards of the microprocessor. 8085 ini adalah mikroprosesor 40-pin di mana ini dikategorikan ke dalam tujuh kelompok. English. If ALE = 1 then Address/Data Latch contains lower-byte of address. The architecture of any processor is the key to understanding everything about it. All function Data Bus: Data buses used to transfer instructions and data. 1: Block Diagram of Intel 8086 Features of 8086 Microprocessor: 1. bynwq qms avznwb tktruf ciszxy kdjdhq bak exlv ehfxz lewgg