+ s_state_nxt.digit0 <= digit_decode('0' & ext_reg_r.data(3 downto 0));\r
+ s_state_nxt.digit1 <= digit_decode('0' & ext_reg_r.data(7 downto 4));\r
+ s_state_nxt.digit2 <= digit_decode('0' & ext_reg_r.data(11 downto 8));\r
+ s_state_nxt.digit3 <= digit_decode('0' & ext_reg_r.data(15 downto 12));\r
+ when others => \r
+ s_state_nxt.digit0 <= (others => '1');\r
+ s_state_nxt.digit1 <= (others => '1');\r
+ s_state_nxt.digit2 <= (others => '1');\r
+ s_state_nxt.digit3 <= (others => '1');\r