TCK: in std_logic;
TDI: in std_logic;
TDO: out std_logic;
+ TDO_EN: out std_logic := '0';
-- JTAG state
STATE: in TAPSTATE_TYPE;
end process;
TDO <= SHIFT_IR(0) when STATE = Shift and IRSTATE = '1' else
- 'Z';
+ '0';
+ TDO_EN <= '1' when STATE = Shift and IRSTATE = '1' else
+ '0';
end rtl;