Microcontroller 8051_notes - Free download as Word Doc (. Nov 30, 2015 · The 8051 microcontroller has an 8-bit CPU, 4K ROM, 128 bytes RAM, two 16-bit timers, 32 I/O lines, and serial port. The 8051 microcontroller is available as a 40 pin DIP chip and it works at +5 volts DC. Feb 19, 2023 · Microprocessor PPT Notes PDF; Microprocessor Reference Books. It is a very famous Microcontroller of Intel family. The 8051 Microcontroller Family Architecture The architecture of the 8051 family of microcontrollers is referred to as the MCS -51 well acquainted with the 8051 family of microcontrollers may use the book as a cookbook of ideas, example code, and applications cir cuitry. Scribd is the world's largest social reading and publishing site. if TF1 is set it means that timer 1 has overflowed. Among the 40 pins ,a total of 32 pins are allotted for the four parallel ports P0,P1,P2 and P3 i each port occupies 8-pins remaining pins are VCC, GND, XTAL1, XTAL2, RST, EA ,PSEN. 8051 MICROCONTROLLER MODULE 3 NOTES - Free download as PDF File (. The SFRs are used as the configuration registers for peripherals within the device as MIT - Massachusetts Institute of Technology The 8051 is the name of a big family of microcontrollers. If we want to interface any sensor with the 8051 microcontroller which provides analog output, we have to use an external ADC. doc), PDF File (. some pages contain cut text due to text run to the gutter Pdf_module_version 8051 Microcontroller Notes - Free download as Word Doc (. This is done with the help of Timer 1. Introduction to 8086 – Microprocessor architecture – Addressing modes – Instruction set and assembler directives – Assembly language programming – Modular Programming – Linking and Relocation – Stacks – Procedures – Macros – Interrupts and interrupt service routines – Byte and String model of 8051 microcontroller. L2 08 Apr 12, 2012 · It can display letters, symbols, and user-defined characters. Fundamental 8051 microcontroller has 40 pins which perform functions such as input/output, read/write, address, data interrupts. This presentation includes all informative notes/tutorial on 8051 microcontroller. Let's see the major applications of 8051 Microcontroller: Notes of S. Its 8-bit architecture is optimized for control Mar 25, 2024 · The circuit mainly consists of AT89C51 microcontroller. doc / . pdf) or read book online for free. So, 8051 Microcontroller Projects have great significance in Engineering final year. ppt / . The 8051 architecture provides many functions (CPU, RAM, ROM, I/O, interrupt logic, timer,etc. 22-23, 8051 Microcontroller m1. This document appears to be a collection of scanned pages from a textbook or workbook. The document provides details about the 8051 microcontroller including its features, block diagram, pin diagram, oscillator and timings, program counter, registers, flags, RAM, ROM, ports, and interrupts. First, the original 8051 microcontroller is discussed, followed by the enhanced features of the 8032, and the 8 0C515. Jul 21. In this article, we will discuss the program branch group in 8051. 8085 and 8086 microprocessors were also invented by Intel. PDF notes for every topic as applicable, Doubt solving on WhatsApp: +91 Jan 1, 2000 · The 8051 Microcontroller and Embedded Systems Edition: First Notes. This microcontroller had 128 bytes of RAM, 4K bytes of on-chip ROM, two timers, one serial port, and four ports (each 8-bits wide) Six interrupt sources all on a single chip. B. 8051 has four I/O ports wherein each, port has 8 pins which can be configured as input or output, depending upon the logic MCS51 8-BIT CONTROL-ORIENTED MICROCONTROLLERS Sanyo Semicon Device: LC6527C: 1Mb / 32P: Single Chip 4 Bit Microcomputers for Small scale control oriented applications Intel Corporation: 8031AH: 794Kb / 21P: MCS 51 8-BIT CONTROL-ORIENTED MICROCONTROLLERS Sanyo Semicon Device: LC6520C: 779Kb / 29P: Single-Chip 4-Bit Microcomputers for Medium Jun 5, 2017 · The 8051 microcontroller is one of the most popular general-purpose microcontrollers in use. 8051 Microcontrollers are an important part of the Microprocessors and Microcontrollers (MPMC) course and this topic has a lot of scope as an individual subject as well. pptx), PDF File (. 8051 is 40 pin DIP IC. PIN Diagram of 8051 Microcontroller. 8051 Microcontroller. 8051 microcontroller notes - Free download as PDF File (. The 8051 divides the crystal frequency by 12 to get the machine cycle 8051 notes - Free download as Powerpoint Presentation (. L2 08 c Write a short note on criteria for choosing a microcontroller. pdf - Free ebook download as PDF File (. 8051 Serial Communication- Basics of Serial Data Communication, RS-232 standard, 9 pin RS232 signals, Simple Serial Port programming in Assembly and C to transmit a message and to receive data serially. %PDF-1. Asha, Assistant Professor Mr. In this tutorial, we will continue further by looking at the 8051 Microcontroller Pin Diagram and 8051 Microcontroller Pin Description along with some other details like the basic circuit of the 8051 Microcontroller. Students can benefit from the Microprocessor And Microcontroller Notes PDFs and Reference books from this article. PDF Author: Shy Created Date: Feb 16, 2018 · This has been the beginner level microcontroller for engineers to explore the field of embedded system. It is an 8-bit microcontroller. Learn 8051 Microcontroller in full detail. AT89C51 belongs to the family of 8051 microcontroller. All projects are explained with circuit UNIT-1 INTRODUCTION TO 8086 ECE DEPARTMENT MICROPROCESSORS AND MICROCONTROLLERS Page 4 The Execution Unit (EU): The execution unit of the 8086 tells the BIU where to fetch instructions or data from, decodes instructions, INTRODUCTION TO 8051: The Intel MCS-51 (commonly referred to as 8051) is a Harvard architecture, single chip microcontroller (μC) series which was developed by Intel in 1980 for use in embedded systems. Lesson 6 • 30m . For example, the F930 SFRs are in the “C8051F930_defs. Microcontroller- microprocessor with built-in memory and ports and can be programmed for any generic control application. This application note demonstrates how to interface a DS3231 to an 8051-type microcontroller and provides example code showing basic interface routines. docx), PDF File (. data bus is 8 bit wide. 8051 MICROCONTROLLER notes - Free download as PDF File (. The 8051 microcontroller has a central processing unit, interrupts, memory, buses, an oscillator, input/output ports, and timers/counters. Intel’s 8051 Microcontroller (Intel MSC-51 Architecture) was a successor to 8048 Microcontroller (Intel MSC-48 Architecture). The subject of embedded control and microcontrollers is a very rapidly changing field. edu no longer supports Internet Explorer. 017: Interfacing with 8051 Feb 20, 2023 · 8051 Microcontroller Notes: Microcontrollers, also known as embedded controllers or embedded systems, are essential in the field of electronics. E. it takes the 8051 1/20thof a second to count from 0 to 46,079. Out of the 40 pins, 32 pins are for the four ports namely: P0, P1, P2, P3. This is an 8-bit microcontroller. Lesson 5 • 8m . On the other side, 46 opcodes do not affect the flag bits. The 8051 microcontroller has 4K bytes of internal ROM, 128 bytes of internal RAM, four 8-bit I/O ports, two timers/counters, and one serial interface. Prasad, Assistant Professor Department of Electronics and Communication Engineering MALLA REDDY COLLEGE OF ENGINEERING & TECHNOLOGY Feb 26, 2024 · The 8051 microcontroller has 17 instructions under the Logical Group present in it. GND (Pin 20 and 40): Ground reference for the microcontroller. The 8051 has In this article, we focus on Timers/Counters of the 8051 micro controller. Sci. This port serves some functions like interrupts, timer input, control signals, serial communication signals RxD and TxD, etc. Aug 15, 2021 · Computer Notes in Hindi. 2. h” header file. Among the 40 pins , a total of 32 pins are allotted for the four parallel ports P0,P1,P2 and P3 i. This microcontroller has 4KB of Flash Programmable and Erasable Read Only Memory and 128 bytes of RAM. 03 a Explain 5 different addressing modes of 8051 with examples. Differance between microprocessor and controller, 8051 timer, interrupt, ports & interface to ADC, Stepper motor etc In this article, we will learn to interface an analog-to-digital converter (ADC 0804) with an 8051 microcontroller. UNIT - IV INTRODUCTION TO MICROCONTROLLERS: Overview of 8051 Microcontroller, Architecture, I/O Ports, Memory Organization, Addressing Modes and Instruction set of 8051, Simple Programs, memory interfacing to 8051 UNIT - V 8051 REAL TIME CONTROL: Programming Timer Interrupts, Programming External Hardware Interrupts, Programming the Embedded Systems - 8051 Microcontroller - The first microprocessor 4004 was invented by Intel Corporation. e. ---- SYSTEM ON A CHIP . “The 8051 Microcontroller and Embedded Systems: Using Assembly and C” by Muhammad Ali Mazidi Mar 30, 2021 · Download Microprocessor And Microcontrollers Notes, PDF [2020] syllabus, books for B Tech, M Tech, BCA. The remaining pins are VCC, GND, XTAL1, XTAL2, RST, EA ,PSEN. 3 I/O I/O P4. Unit II – 8051 Microcontroller Architecture of 8051 Note that we can never get the address of such variables. pdf - Study Material A brief history of the 8051 In 1981, Intel Corporation Microcontroller 8051 (8-bit processor). MICROPROCESSORS & MICROCONTROLLERS LECTURE NOTES B. D. The highest priority interrupt in 8051 Microcontroller 8051 Microcontroller •Intel introduced 8051, referred as MCS- 51, in 1981. 8051 Microcontroller Special Function Registers. 18 Ppi 360 Rcs_key 24143 Republisher_date 20220209153545 Feb 19, 2023 · Microprocessor And Microcontroller Notes /PDF; Rajiv K-8051 Microcontroller & Embedded Systems by Rajiv Kapadia; Microprocessors And Microcontrollers The 8051 Microcontroller Architecture, Programming And Applications. Apr 2, 2015 · The 8051 Microcontrollers: Microcontrollers and Embedded processors, Overview of 8051 family. Unlike the PIC, Arduino, and AVR microcontrollers, the 8051 microcontroller does not have a built-in ADC. MICROCONTROLLERS 1 2 1 8086 Microprocessor 3 3 1 8051 Microcontroller 41 4 2 UNIT-II: INTRODUCTION TO EMBEDDED SYSTEMS 60 5 2 Classification of embedded systems based on generation and complexity 61 6 2 Purpose of embedded systems 64 7 2 Operational and Non-operational attributes of embedded systems 68 8 3 UNIT-III: TYPICAL EMBEDDED SYSTEM 73 Scroll Down to get complete handwritten notes and Model Question paper Module-1 8051 Microcontroller: Microprocessor Vs Microcontroller, Embedded Systems, Embedded Microcontrollers, 8051 Architecture- Registers, Pin diagram, I/O ports functions, Internal Memory organization. Pins 10 to 17 − These pins are known as Port 3. It has a total of 40 pins, each serving a specific function. More details on interfacing LCDs with 8051 microcontrollers can be found on the listed websites. In 1981, Intel introduced an 8-bit microcontroller called the 8051. 8051 is an 8-bit microcontroller and unsigned char The 8051 has two counters/timers which can be used either as timer to generate a time delay or as counter to count events happening outside the microcontroller. D. 8051 Programming in C: Data Types and time delay in 8051 C, I/O Programming, Logic operations, Data conversion Programs Mar 25, 2024 · NOTE: The brackets for Label and Comments mean that these fields are optional and may not be used in all statements in a program. Professor, Department of Electronics and Communication Engineering, BMS Institute of Technology Bangalore - 64 Saneesh Cleatus Thundiyil BMS Institute of Technology, Bangalore – 64 1 Microcontrollers 4 Sem ECE/TCE SYLLABUS MICROCONTROLLERS (Common to EC/TC/EE/IT/BM/ML) Sub Jun 27, 2020 · 8051 Microcontroller - The 8051 Microcontroller is designed by Intel in 1981. Data Types There are various type of Data types in C : • unsigned char • signed char • unsigned int • signed int • sbit (single bit) • bit and sfr unsigned char: The character data type is the most natural choice. Dec 2, 2012 · The document provides an introduction to microcontrollers, specifically focusing on the Intel 8051 microcontroller. This can be programmed and erased a maximum of 1000 times. The instructions present in the 8051 microcontrollers use the 11-bit and 16-bit addresses to run the operations. It has two 16 bit timers/counters. PIN Diagram of 8051 Microcontroller: The 8051 microcontroller is available as a 40 pin DIP chip and it works at +5 volts DC. Special-purpose processors- designed to handle special functions required for an application. Note: Abbreviated SFR names are defined in the family specific header files. Jan 5, 2022 · Page 5 : Characteristic, , 8051, , Number of I/O Ports 32, , 8052, 32, , 8031, 32, , Pin diagram of 8051 Microcontroller, 8051 microcontroller is a 40 pin Dual Inline Package (DIP). , Ph. Microcontrollers(8051) Notes written by Arun Kumar G, Associate Professor, Dept. Table of Content Program Br Aug 8, 2023 · The 8051 microcontroller is a widely used microcontroller in embedded systems. 3) ROM: It has 4 KB ROM. pdf. 8051 Microcontroller hardware, Input/output pins, Ports, and Circuits, External Memory. Note that this part doesn’t aim to explain the functioning of the different components of a 89S52 microcontroller, but 8051 Microcontroller and Embedded Systems, The by ce Loading… These most modern Microcontrollers need a fewer amount of power to function in comparison to their forerunners. of E&C, STJIT, Ranebennur, Karnataka, INDIA. Example, 8051. It uses a Harvard architecture with separate memory spaces for program and data. Due to it can address 128kByte of external memory and has a basic instruction time of 1 microsecond. ARCHITECTURE & BLOCK DIAGRAM OF 8051 MICROCONTROLLER The 8051 microcontroller is a very popular 8-bit microcontroller introduced by Intel in the year 1981 and it has become almost the academic standard now a days. The relationship between the crystal frequency and the baud rate in the 8051 is shown below. each port occupies 8-pins . Enjoy every topic with real world examples. Examples, digital signal processors and application-specific integrated circuit (ASIC) chips. 8051 Microcontroller 5 Lecture 35 : 8051 Microcontroller(Contd. Nov 20, 2021 · The 8051 microcontroller Bookreader Item Preview Pdf_module_version 0. Mar 10, 2024 · In the previous 8051 tutorial, we have seen the basics of 8051 Microcontroller like its history, features, packaging and few applications. Explanation: To read the data from code memory 8051 microcontroller uses MOVC instructions. The device which we are going to use along this tutorial is the ‘AT89S52‘ which is a typical 8051 microcontroller manufactured by Atmel™. 1. Here we provide Notes for the modules. It defines microcontrollers and distinguishes them from microprocessors by noting that microcontrollers contain peripherals like RAM, ROM, I/O ports and timers on a single chip, while microprocessors require external circuitry. Microprocessor Notes 8085, 8086 with Microcontroller 8051- for Engineering Students (undergraduate) | download in PDF | Covering syllabus 8051 Microcontroller and Embedded Systems, The by Muhammad Loading… The original 8051 core ran at 12 clock cycles per machine cycle, with most instructions executing in one or two machine cycles With a 12 MHz clock frequency, the 8051 achieved 1MIPS (for one-cycle instructions) Enhanced 8051 cores run at six, four, two, or even one clock per machine cycle, and have clock frequencies of up to 100 MHz 8051 microcontroller offers a number of special features such as ADC, UARTs, Op-amp, etc. txt) or view presentation slides online. 0. 8051 Microcontroller: Architecture of 8051 Microcontroller – Special Function Registers (SFRs) – I/O Pins Ports and Circuits – Instruction set – Addressing modes – Programming 8051 Timers – Serial Port Programming – Interrupts Programming. PDF Books in Hindi; आज हम इस पोस्ट में 8051 Microcontroller Architecture in Hindi Overview of architecture of 8051 microcontroller & overview of architecture of 8096 16 bit controller Lecture Notes (1) PDF: 0. Interfacing an LCD with an 8051 microcontroller involves understanding the LCD's pins and commands, and using C or assembly code to control write and read operations to the LCD. External Memory (ROM & RAM) interfacing. Y. 2) It has 128 bytes of RAM which includes I / P and O / P registers. It is generally be 8051 Notes - Free download as PDF File (. It then discusses some key characteristics and applications of 8051 microcontrollers and factors to consider 5 Atmel-3714B-Microcontroller-8051-AT89LP51RD2-ED2-ID2-Datasheet-022013 AT89LP51RD2/ED2/ID2 16 22 20 GND I Ground 17 23 P4. This document outlines the syllabus for a course on microcontrollers for 4th semester electronics and communication engineering students. DDA: Bidirectional Debug Data line for the On-Chip Debug Interface when OCD is enabled. It is built with 40 pins DIP (dual inline package), 4kb of ROM storage and 128 bytes of RAM storage, 2 16-bit timers. The microcontroller used in this example is the DS2250 , and the software is written in C. MIT - Massachusetts Institute of Technology Programming and Interfacing the 8051 Microcontroller in C and Assembly Sencer Yeralan, P. It was referred as system on a chip because it had 128 bytes of RAM, 4K byte of on-chip ROM, two timers, one Apr 21, 2023 · 8051 microcontroller is a 40 pin Dual Inline Package (DIP). Application of 8051 Microcontroller. 8051 Timers and Serial Port: 8051 Timers and Counters – Operation and Assembly language programming to generate a pulse using Mode-1 and a square wave using Mode-2 on a port pin. It provides: 1) Microcontrollers are integrated circuits that contain a processor, memory, and input/output peripherals on a single chip, making them dedicated to specific tasks. Types of buses in 8051 Microcontroller: Let's see the two types of bus used in 8051 microcontroller: Address Bus: 8051 microcontrollers is consisting of 16 bit address bus. The document discusses microcontrollers and their architecture. Initially, it came out as an N-type metal-oxide-semiconductor (NMOS) based microcontroller, but later versions were based on complementary metal-oxide-semiconductor(CMOS) technology. The course enables the learners capable of understanding the fundamental architecture of microprocessors and microcontrollers. There are many applications with an 8051 microcontroller. UNIT IV - 8051 MICROCONTROLLER INTRODUCTION: The 8051 is an 8-bit microcontroller with 8 bit data bus and 16-bit address bus. Helen Emery all08c. Even mature architectures like the 8051 display a flurry of activity as new members of Feb 9, 2022 · The 8051 microcontroller Bookreader Item Preview Pdf_module_version 0. Assembly language is the language, mixture of machine level and higher level programming language called middle language. As we know Microprocessor like 8085, Z-80 or M6800 contains the ALU, control unit and some registers, but there were no internal storage Microcontrollers - 8051 Architecture - 8051 microcontroller is designed by Intel in 1981. edu Academia. pdf), Text File (. The 8051 has 4K on-chip read only code memory and 128 bytes of internal Random Sep 25, 2019 · Lightening process of LED lights controlled by microcontroller 8051 as well as programming and simulation of KS0066 LCD is conducted by taking advantage of MCU module of Multisim. It describes how microcontrollers evolved from general purpose microprocessors and includes specialized features like internal memory and I/O ports. •The 8051 is an 8-bit processor –The CPU can work on only 8 bits of data at a time •The 8051 became widely popular after allowing other manufactures to make and market any flavor of the 8051. Sep 17, 2023 · Interrupts in 8051: 8051 has 5 interrupt signals, i. Data bus: 8051 microcontroller is consisting of 8 bits data bus. ) in a single package Features of 8051: 8051 Notes - Free download as Word Doc (. As you can see from this chart the number of SFRs has grown significantly over the original 8051. The 16 bit address bus can address a 64K( 216) byte code memory space and a separate 64K byte of data memory space. The course aims to enable students to understand microcontrollers and program Jul 10, 2023 · EC8691 Microprocessor and Microcontroller (MM) Syllabus UNIT I THE 8086 MICROPROCESSOR. Mar 24, 2024 · The 8051 Microcontroller Introduction gives a brief overview about the 8051 Microcontroller and its history. It provides an overview of microcontrollers compared to general purpose microprocessors, noting that microcontrollers have CPU, RAM, ROM, I/O ports, timers and other peripherals integrated on a single chip. 8051 Notes - Free download as Word Doc (. This article discusses an overview of 8051 microcontroller architecture and its working. L2 08 b Write an interfacing diagram 8051 microcontroller interfaced to 8k bytes of ROM and 8k bytes of RAM. This third-year course has 4 credits. 8051 has four I/O ports wherein each port has 8 pins which can be configured as input or output depending upon the logic state of the pins. Most of the tutorials use the AT89S52 Microcontroller and is programmed by the Keil software. The baud rate in the 8051 is programmable. The document discusses microcontrollers and the 8051 family of microcontrollers. txt) or read online for free. KLN. Before seeing about these three fields, let us first see an example of how a typical statement or line in an 8051 Microcontroller Assembly Language looks like. Pin 9 − It is a RESET pin, which is used to reset the microcontroller to its initial values. - Download as a PDF or view online for free Among, the lot many of microcontroller, 8051 is one of the most popular 8-bit microcontroller. Download link is provided for Students to download the Anna University EE3404 Microprocessor and Microcontroller Syllabus Question Bank Lecture Notes Part A 2 marks with answers & Part B 16 marks Question Bank with answer, Anna University Question Paper Collection, All the materials are listed below for the students to make use of it and get good (maximum) marks with our study materials. , These 40 pins serve different functions like read, write, I/O, operations, interrupts etc. Intel introduced it in the year 1981. The course covers topics like the architecture of 8051 microcontrollers, assembly language programming, interrupts, timers, serial communication, and interfacing applications. Here’s a brief description of the function of each pin: VCC (Pin 40): Supply voltage input (+5V) for the microcontroller. The below list consist of 8051 Tutorials and Projects to help you get started with the 8051 Architecture. Sc Comp. KDK Ajay, Assistant Professor Mr. 3: User-configurable I/O Port 4bit 3. Various features of 8051 microcontroller are: 8-bit CPU; 16-bit Program Counter; 8-bit Processor Status Word (PSW) Dec 27, 2021 · KTU MICROPROCESSORS AND MICROCONTROLLERS CST 307 is an S5 CSE 2019 scheme course. It uses an accumulator, B register, program status word and stack pointer along with arithmetic logic unit and instruction decoder to perform operations. Microcontrollers 4 Sem ECE/TCE Microcontrollers Notes for IV Sem ECE/TCE Students Saneesh Cleatus Thundiyil Associate. ) Download Verified; 36: Lecture 36 : 8051 Programming Examples: Download Verified; 37: Lecture 37 : 8051 Programming Examples Baud rate in the 8051 The 8051 transfers and receives data serially at many different baud rates. Whenever a timer overflows from its highest value back to 0, the microcontroller automatically sets the TFx bit in the TCON register. Feb 14, 2023 · Microprocessor And Microcontroller Notes can help students get a head start as they can refer to the Syllabus, Reference Books, and all the Important Questions List for Microprocessor And Microcontroller Notes over the regular notes. It consists of are four parallel 8-bit ports, which are programmable as well as addressable as per Introduction to Microcontrollers: Overview of 8051 Microcontroller, Architecture, I/O Ports, Memory Organization, Addressing Modes and Instruction set of 8051, Simple Programs, memory interfacing to 8051 UNIT -V: 8051 Real Time Control: Programming Timer Interrupts, Programming External Hardware This document provides information about the Microcontroller course for 4th semester ECE students at SJB Institute of Technology, Bangalore. The 8051 is based on an 8-bit CISC core with Harvard architecture. These 40 pins serve different functions like read, write, I/O operations, interrupts etc. The document discusses the 8051 microcontroller architecture. The architecture of the 8051 family of the microcontrollers is presented in this chapter. INT0, TFO, INT1, TF1, RI/TI (excluding RESET). 8051 Microcontroller Assembly language. We can use this approach to cause the program to execute a fixed delay. TECH (III YEAR – II SEM) (2019-20) Prepared by: Ms. Displaying The 8051 Microcontroller Architecture, Programming and Applications - Kenneth J Ayala. 6 days ago · 8051 is one of the first and most popular microcontrollers also known as MCS-51. It is generally be used for transferring the data from Central Processing Unit to Memory. L1 04 Module-2 Q. They can be easily programmed using 8051 assembly language. 4) There are two 16-bit timers and counters in 8051 microcontroller: timer 0 and timer 1. The 8051 microcontroller applications include a large amount of machines because it is used for incorporating inside a project or to assemble a machine using it. 4 %Çì ¢ 6 0 obj > stream xœ•WË® 5 Ý÷Wx9 é ¿]^‚„‚€, #e ±ˆ†$Dô Ý ”ßçTÙÝöt7\È]¤ëŒ«\uêaûQ m 2ü·|\oÓW/I½ÿ =NÎû The 8051 Microcontroller Architecture, Programming And Applications (PDF) The 8051 Microcontroller Architecture, Programming And Applications | akanksha singh - Academia. 17 Ppi 360 Rcs_key 24143 Republisher_date 20211120142204 Apr 25, 2024 · 1) It is an 8-bit microcontroller i. ip ls yc ho pl nn wi qh yv cy