错误如下:Tri-state node must be driven by a TRI buffer, but is driven by primitive
ROM代码如下:
LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL;
ENTITY MODE_CONTROL IS
PORT(FZ,FC:IN STD_LOGIC;DIN:IN STD_LOGIC_VECTO...
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1. Direct starting of squirrel cage motor
1. Contactor self-locking and overload protection
1)
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