VHDL中定义字符串，出错！

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VHDL中定义字符串，出错！ [复制链接]

type char_arry is array(0 to 15) of character;
constant fist_line:char_arry:={' ','t','h','e',' ','F','I','R',' ','d','a','t','a',' ','i','s'};

报错为：
Error (10500): VHDL syntax error at LCD1602.VHD(32) near text "{";  expecting "(", or an identifier, or  unary operator