+ function c4m_jtag_cmd_idcode(width: integer) return std_logic_vector;
+ function c4m_jtag_cmd_bypass(width: integer) return std_logic_vector;
+ function c4m_jtag_cmd_samplepreload(width: integer) return std_logic_vector;
+ function c4m_jtag_cmd_extest(width: integer) return std_logic_vector;
+