Warning (169177): 2 pins must meet Altera requirements for 3.3-, 3.0-, and 2.5-V interfaces. For more information, re...

banshan

Warning (169177): 2 pins must meet Altera requirements for 3.3-, 3.0-, and 2.5-V interfaces. For more information, refer to AN 447: Interfacing Cyclone IV E Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O Systems.
        Info (169178): Pin sys_clk50m uses I/O standard 3.3-V LVTTL at E1
        Info (169178): Pin rst_n uses I/O standard 3.3-V LVTTL at M1
虽然不怎么影响功能，但是这个怎么去除

Advent

知道了吗

932904676xy

警告一般不用管的