Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Problem with character LCD on Cyclone III FPGA Development Kit

Hello, I am writing because I have a problem with the character LCD on Cyclone III FPGA Development Kit. I cannot write anything on it, I always have the first line completely black, and the se...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Hello,

There are no other external pins to connect to the LCD. The power is always given because it is directly connected to vcc (cf picture taken from board schematic).

I try with the initialization sequence but it doesn't change anything.