LCD Interfacing Quiz

What is LCD?

• Liquid Crystal Display

• Light Crystal Display

• Linear Crystal Display

What are the two modes for interfacing 16X2 LCD?

• 4-bit mode and 8-bit mode

• 2-bit mode and 8-bit mode

• 4-bit mode and 16-bit mode

What is the supply pin for the LCD?

• VCC

• VDD

• VEE

What is the command to clear the LCD screen?

• 0x01

• 0x02

• 0x04

What is the function of the RS pin?

• Register selection pin

• Read/Write selection pin

• Enable pin

What is the initialization command for 8-bit mode of 16X2 LCD?

• 0x38

• 0x28

• 0x0C

What is the command to return home on the LCD?

• 0x02

• 0x01

• 0x04

What is the command to move the cursor to the beginning of the second line?

• 0xC0

• 0x80

• 0x0C

What is the command to set the cursor to the first line?

• 0x80

• 0xC0

• 0x40

What is the command to enable the display on the LCD?

• 0x08

• 0x0C

• 0x04