- #Microcontroller 8051 basic interview questions pdf serial
- #Microcontroller 8051 basic interview questions pdf driver
- #Microcontroller 8051 basic interview questions pdf 32 bit
#Microcontroller 8051 basic interview questions pdf serial
The receive buffer of serial data buffer is aĬlarification: The serial data register has two buffers. The transmit buffer of serial data buffer is aĬlarification: The transmit buffer of serial data buffer is a parallel-in serial-out register.ħ. It contains two 16-bit timer registers.Ħ.
#Microcontroller 8051 basic interview questions pdf driver
Which of the processor’s stack does not contain the top-down data structure?Ĭlarification: The 8051 stack is not a top-down data structure, like other Intel processors.Ĭlarification: The architecture of 8051 consists of 4 latches and driver pairs are allotted to each of the four on-chip I/O ports. The registers that contain the status information isĬlarification: The set of flags of program status word contains the status information and is considered as one of the special function registers.Ĥ. In other instructions, it may just be used as a scratch pad.ģ.
The register that can be used as a scratch pad isĬlarification: B register is used to store one of the operands for multiply and divide instructions. The register that may be used as an operand register isĬlarification: In some instructions, the Accumulator and B register are used to store the operands.Ģ.
Typical data types are bit, sbit, sfr, float, signed char,unsigned char, enum, signed int etc.Ībove mentioned microcontroller interview questions and answers set is very useful forĮngineers appearing for interview in different job positions such as microcontroller programmer at senior as well asįresher level as well as microcontroller based board interfacing related jobs.Īlso refer C programming FAQs which are a must for microcontroller programming job position.Microprocessor Multiple Choice Questions on “Architecture of 8051”.ġ. Question - 10: Explain data types used in microcontroller programming, Answer -10: One need to explain data types with their size of storage and range of values if asked Question -9: There may be one more question on asking one to explain about difference between microcontroller C programming andĪnswer -9: In order to answer this one can mention advantages and disadvantages of each other andĪlso mention how assembly line of codes can also be called in microcontroller C program. One such microcontroller is from freescale.
#Microcontroller 8051 basic interview questions pdf 32 bit
Question -8: Mention any one 32 bit microcontroller and explain the same.Īnswer -8: There are various microcontrollers which supports 32 bit architecture. Question -7: Explain SPI and CAN interfaces used with Microcontroller. Microprocessor itself is a CPU and does not usually will have ports inside it. Microcontroller houses CPU, timers and ports inside it. Microprocessor is used for embedded signal processing and other computing related applications. Microcontroller is used mainly for monitor and control applications. Question -6: What is the difference between microcontroller and microprocessor?Īnswer -6: There are many similarities between the both, but there are differences also. Question -5: Write a simple microcontroller program to blink LED at the interval of 10 seconds. Question -4: Explain internal architecture of 8051 microcontroller.Īnswer -4: This question demands ones understanding about internal modules or blocks of a microcontroller and their use in Question -3:What is the difference between timer and counter of microcontroller?Īnswer -3: Timer counts internal clock cycles while counter counts external events. Refer Microcontroller serial communication➤ Question -2: Explain Serial communication flags and registers used in microcontroller.Īnswer -2: SCON, SBUF, TI, RI are used for serial communication. Refer Infacing microcontroller device with peripherals➤. ROM or any serial commnication devices are often asked for hardware position. Question -1: Explain interfacing of microcontroller with External EPROM device.Īnswer -1: This and other questions similar to this such as microcontroller interfacing with These questions are very useful as college viva questions also. Right from hardware, software, testing etc. This set of questions are very useful for passing interview for various microcontroller related job positions This top 10 Microcontroller interview questions and answers will help interviewee pass the job interview for Microcontroller Handware or programming job position with ease.
This page describes Microcontroller questionnaire written by specialists in Microcontroller embedded domain. 10 Microcontroller interview questions and answers
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