... 0 )OF STD_LOGIC; 1D arrayTYPE array1 IS ARRAY (0 TO 3) OF row; 1Dx1D arrayTYPE array2 IS ARRAY (0 TO 3) OF STD_LOGIC_VECTOR(7 DOWNTO 0); 1Dx1DTYPE array3 IS ARRAY (0 TO 3, 7 DOWNTO 0) OF ... (7 DOWNTO 0) OF STD_LOGIC; 1D arrayTYPE mem1 IS ARRAY (0 TO 3, 7 DOWNTO 0) OF STD_LOGIC; 2D arrayTYPE mem2 IS ARRAY (0 TO 3) OF byte; 1Dx1D arrayTYPE mem3 IS ARRAY (0 TO 3) OF STD_LOGIC_VECTOR(0 ... þ2,147,483,647User-defined integer type Subset of INTEGERUser-defined enumerated type Collection enumerated by userSUBTYPE Subset of any type (pre- or user-defined)ARRAY Single-type collection of any type aboveRECORD...