State the use of MAX 232 in communication.

Question

State the use of MAX 232 in communication.

asked Jun 20, 2020 by anonymous

1 Answer

Related questions

Compare synchronous and asynchronous communication.

Description : Compare synchronous and asynchronous communication.

Last Answer : Synchronous communication Asynchronous communication Single clock is used for both transmitter and receiver Two different clocks are used for both transmitter and receiver Data bits are transmitted ... Character is received at a any rate Less reliable More reliable

Explain the term ‘Deadlock’. State reason of occurance.

Description : Explain the term ‘Deadlock’. State reason of occurance.

Last Answer : A deadlock is a situation where in two or more competing actions are each waiting for the other to finish, and thus neither ever does. * Assume thread/process T1 has exclusive access to resource R1. ... P1 to Pn P1 waiting for the resource held by P2, P2 waiting for resource held by P3 etc.

State two examples of RTOS.

Description : State two examples of RTOS.

Last Answer : 1. LynxOS. 2. OSE. 3. QNX. 4. RTLinux. 5. VxWorks. 6. Windows CE.

State four advantages of embedded system.

Description : State four advantages of embedded system.

Last Answer : 1) Design and Efficiency 2) Cost 3) Accessibility 4) Maintenance 5) Redundancies

State the methods of task synchronization. Describe semaphore with suitable example.

Description : State the methods of task synchronization. Describe semaphore with suitable example.

Last Answer : The methods of task synchronization are: Semaphore Message queue. Mutual exclusion. Dead lock. Mailboxes. Message Queues. Semaphores: It is a system of sending message by using flags. Multiple concurrent threads of execution ... signal(Sem); } in process P2 { wait(Sem); S2; }

State four features of Zigbee.

Description : State four features of Zigbee.

Last Answer : Zigbee features (any4):- IEEE Standard 802.15.4 Frequency (GHz) 0.868, 0.915, 2.4 Maximum bit rate (Mbps) 0.250 or 250 Kbps, low bit rate Typical data throughput (Mbps) 0.2 ... Range (Meters) 10-100 Relative Power Consumption Very low Battery Life Months to years Network Size 64,000+

State any four features of IDE.

Description : State any four features of IDE.

Last Answer : Features of IDE 1) IDE normally consists of source code editor, a compiler, build automation tools and debugger. 2) It supports for defining a processor family and its version. 3) ... 4) Provides multiuser environment. 5) Supports conditional and unconditional break points. 6) Provides debugger.

Explain the need to consider following factors in design matrix of embedded system: (i) Processor (ii) Memory (iii) Power (iv) Non- recurring engineering cost.

Description : Explain the need to consider following factors in design matrix of embedded system: (i) Processor (ii) Memory (iii) Power (iv) Non- recurring engineering cost.

Last Answer : 1. Processor: Selection of processor depends upon amount of processing power and the register width required. Powerful 8bit, 16 bit, 32 bit & 64bit processors are available. The clock speed ... system is designed any number of units can be manufactured without incurring any additional design cost.

Write a C language program to operate port 0 and port 2 as output port and port 1 and port 3 as input port.

Description : Write a C language program to operate port 0 and port 2 as output port and port 1 and port 3 as input port.

Last Answer : #include void main (void ) { unsigned char X,Y P0=0X00; // P0 as output port P2=0X00;// P2 as output port P1=0XFF;//P1 as input port P3=0XFF;// P3 as input port while(1) { X= P1; Y=P3; P0=X; P2=Y; }//end of while }//end of main

Compare features of PIC and AVR microcontrollers

Description : Compare features of PIC and AVR microcontrollers

Last Answer : Parameters PIC AVR Bus width 8/16/32-bit 8/32-bit Communication Protocols UART, USART, LIN, CAN, Ethernet, SPI, I2C UART, USART, SPI, I2C, (special ... Average Atmel Popular Microcontrollers PIC18fXX8, PIC16f88X, PIC32MXX Atmega8, 16, 32, Arduino Community

Sketch pin-out diagram of LM35 and label its pin.

Description : Sketch pin-out diagram of LM35 and label its pin.

Last Answer : pin-out diagram of LM35 and label its pin

Develop a ‘C’ program to transfer the data from port P0 to port P1.

Description : Develop a ‘C’ program to transfer the data from port P0 to port P1.

Last Answer : #include void main (void ) { unsigned char X; P0=0XFF; // P0 as input port P1=0X00;//P1 as output port while(1) //do forever { X = P0;//read port0 P1 = X;// output data to port1 }

List out four types of embedded systems.

Description : List out four types of embedded systems.

Last Answer : 1. Small Scale Embedded Systems 2. Medium Scale Embedded Systems 3. Sophisticated Embedded Systems 4. Stand Alone Embedded Systems 5. Real Time Embedded Systems 6. Networked Embedded Systems 7. Mobile Embedded Systems

Draw the block diagram of an embedded system and describe the hardware units of an embedded system.

Description : Draw the block diagram of an embedded system and describe the hardware units of an embedded system.

Last Answer : OR Explanation: The embedded system consist of different components embedded into it as follows: 1) Embedded Processor 2) Power supply , reset and Oscillator circuits 3) System timers 4) ... to store data and program. Following are types of memories used in embedded system.

Draw the labeled interfacing diagram to interface relay with 89C51 microcontroller.

Description : Draw the labeled interfacing diagram to interface relay with 89C51 microcontroller.

Last Answer : the labeled interfacing diagram to interface relay with 89C51 microcontroller

What is multicore processor? Describe in brief.

Description : What is multicore processor? Describe in brief.

Last Answer : Multicore Processor: It is an integrated circuit in which two or more processors core have been packaged for enhanced performance, reduced power consumption and more efficient simultaneous ... Multicore processors will give the benefits to all software especially for multithreaded program.

Elaborate on the time-to-market design metric.