下面VHDL语句是什么意思?ARCHITECTURE rtl OF ram IS\x05TYPE RAM IS ARRAY(0 TO 2 ** ADDRESS_WIDTH - 1) OF std_logic_vector(DATA_WIDTH - 1 DOWNTO 0);\x05SIGNAL ram_block :RAM;

下面VHDL语句是什么意思?ARCHITECTURE rtl OF ram IS\x05TYPE RAM IS ARRAY(0 TO 2 ** ADDRESS_WIDTH - 1) OF std_logic_vector(DATA_WIDTH - 1 DOWNTO 0);\x05SIGNAL ram_block :RAM;
下面VHDL语句是什么意思?
ARCHITECTURE rtl OF ram IS
\x05TYPE RAM IS ARRAY(0 TO 2 ** ADDRESS_WIDTH - 1) OF std_logic_vector(DATA_WIDTH - 1 DOWNTO 0);
\x05SIGNAL ram_block :RAM;

下面VHDL语句是什么意思?ARCHITECTURE rtl OF ram IS\x05TYPE RAM IS ARRAY(0 TO 2 ** ADDRESS_WIDTH - 1) OF std_logic_vector(DATA_WIDTH - 1 DOWNTO 0);\x05SIGNAL ram_block :RAM;
自定义一个RAM类型,RAM是一个数组,数组中有0到（2的ADDRESS_WIDTH乘方）-1个数据,每个数据含有DATA_WIDTH - 1 位,定义一个信号ram_block属于RAM类型.