How to set 1602 LCD address
Author:Xue Ting Time:2021-07-21 17:57 Browse(400)
1602 LCD module internal cgrom has stored 160 different dot matrix character graphics, these characters are: Arabic numerals, English letter case, commonly used symbols, and Japanese kana, etc., each character has a fixed code, such as the upper case English letter "a" code is 01000001b (41h), When the display module displays the dot matrix character graphics in address 41h, we can see the letter "a". There is a DDRAM in 1602, namely display data RAM, which is used to store the character code to be displayed, with a total of 80 bytes.
. 1602 LCD module internal cgrom has stored 160 different dot matrix character graphics, these characters are: Arabic numerals, English letter case, commonly used symbols, and Japanese kana, etc., each character has a fixed code, such as the upper case English letter "a" code is 01000001b (41h), When the display module displays the dot matrix character graphics in address 41h, we can see the letter "a". There is a DDRAM in 1602, namely display data RAM, which is used to store the character code to be displayed, with a total of 80 bytes.. If you want to display a word "a" in the first row and first column of LCD1602 screen, you need to write the code of "a" to 00h address of DDRAM. But if you want to display data at 00h address of DDRAM, you must add 80h to 00h, that is 80h. If you want to display data at 01h address of DDRAM, you must add 80h to 01h, that is 81h. And so on..

How to set 1602 LCD address

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