architecture beh of sp_ram is
subtype RAM_ENTRY_TYPE is hbyte;
- type RAM_TYPE is array (1 to (2 ** ADDR_WIDTH)) of RAM_ENTRY_TYPE;
- signal ram : RAM_TYPE := (others => x"41");
+ type RAM_TYPE is array (0 to (2 ** ADDR_WIDTH)-1) of RAM_ENTRY_TYPE;
+ signal ram : RAM_TYPE := (others => x"00");
begin
process(sys_clk)
begin