Input Ports
Port Name |
Required |
Description |
---|---|---|
tck |
Yes |
This signal is used if ENABLE_JTAG_IO_SELECTION is not zero and select_this input is high. |
tdi |
Yes |
This signal is used if ENABLE_JTAG_IO_SELECTION is not zero and select_this input ishigh. |
tms |
Yes |
This signal is used if ENABLE_JTAG_IO_SELECTION is not zero and select_this input ishigh. |
select_this |
No |
If this input is high, the JTAG accessible extension is connected to the tck, tdi, tms and tdo ports on this megafunction. If this input is low, theJTAG accessible extension is connected to the normal device JTAG pins by the hard configuration logic. This signal is not used if ENABLE_JTAG_IO_SELECTION is zero. |