Ask a Question

When the LCD operates in the 4 bit mode, then what more commands are added to it?

← Prev Question Next Question →
+1 vote
222 views
in Microcontroller by (14.6k points)
When the LCD operates in the 4 bit mode, then what more commands are added to it?

(a) 33

(b) 32

(c) 28

(d) all of the mentioned

The question was posed to me in exam.

This intriguing question originated from LCD  Interfacing in division AVR Microcontroller of Microcontroller

1 Answer

0 votes
by (24.2k points)
Right option is (d) all of the mentioned

The best explanation: When an LCD operates in the 4 bit mode than 33, 32, 28 in hex are sent to it. They represent 3, 3, 3, 2 nibbles which tell the LCD to do into the 4 bit mode for saving the i/o pins of the port.

Related questions

+1 vote
1 answer
The RS pin acts as an
asked Sep 22, 2022 in Microcontroller by mego (14.6k points)
Welcome to TalkJarvis QnA, a question-answer community website for the people by the people. On TalkJarvis QnA you can ask your doubts, curiosity, questions and whatever going in your mind either related to studies or others. Experts and people from different fields will answer.

Most popular tags

biology – class 12 biology – class 11 construction & building materials chemistry – class 12 electronic devices & circuits network theory data structures & algorithms ii cell biology ic engine insurance finance money computational fluid dynamics engineering physics i discrete mathematics chemistry – class 11 aerodynamics casting-forming-welding i engineering mathematics operating system casting-forming-welding ii engineering drawing mysql engineering geology digital circuits wireless mobile energy management electrical measurements digital communications cyber security analytical instrumentation embedded systems electric drives cytogenetics advanced machining computer fundamentals life sciences basic civil engineering iot design of electrical machines physics – class 12 applied chemistry dairy engineering basic chemical engineering cloud computing microprocessor bioinformatics aircraft design aircraft maintenance software engineering drug biotechnology digital signal processing biochemistry data structures & algorithms i automotive engine design avionics engineering material & metallurgy energy engineering cognitive radio unix electrical machines biomedical instrumentation object oriented programming electromagnetic theory power electronics analog communications bioprocess engineering civil engineering drawing engineering metrology physics – class 11 mathematics – class 12 engineering chemistry i basic electrical engineering unit processes mongodb signals and systems cryptograph & network security hadoop mathematics – class 11 engineering physics ii html control systems engineering mechanics antennas analog circuits computer network java sql server javascript concrete technology chemical process calculation artificial intelligence design of steel structures c++ database management computer architecture engineering chemistry ii corrosion engineering chemical technology dc machines
Powered by TalkJarvis
...