Forum Discussion
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- The error message is clear: you must connect something to the tristate bridge. Otherwise, what's the purpose of a bridge? Usually the TS bridge drives an external async device, such as sram or flash, so you need to add to the system the proper component and connect it to the TS master. --- Quote End --- I'm done of graphic images on the LCD and LCD character data on the same time (CYCLONE III DEVELOPMENT KIT). But when i complie the error message tells that the signals lcd_d_cn and lcd_wen are assigned twice, which isn't possible. some documents that need to make composite or tri_state to solve,so i use tri state bridge... if don't use tri state bridge,you can tell me others to slove.