Signal Options - 1.0 English

Dynamic Function eXchange Decoupler LogiCORE IP Product Guide (PG375)

Document ID
PG375
Release Date
2022-05-31
Version
1.0 English
New Signal Name
Enter the name of the new signal to create. This option is only available when the Interface Type is undef. The name must satisfy the following rules:
  • Contains only letters, numbers or "_" (underscore).
  • Does not start or end with "_" (underscore).
  • Does not contain "__" (double underscore).
Note: The name change only takes effect when you click another control in the customization page.
Name
[Read only] The name of the signal in each row of the table.
Management
[In IP integrator only] Select between user managed (manual) and IP integrator managed (auto).
Present
Check the box to include the signal in the decoupler's port map. Uncheck the box to not include the signal in the decoupler's port map.
Delete
[Undef interfaces only] Check the box to delete this signal.
Note
This triggers the delete so the check mark never actually appears in the box.
Direction
Chose the direction of the signal. The options are:
Input to the Reconfigurable Partition
Uses the signal as an input to the Reconfigurable Partition regardless of the interface mode.
Output from the Reconfigurable Partition
Uses the signal as an output from the Reconfigurable Partition regardless of the interface mode.
As specified in the interface definition
Use the direction specified in the interface definition.
Reversed from the interface definition
Use the reverse of the direction specified in the interface definition.
Width
The width of the signal in bits.
Decouple
Check this box to decouple the signal in Decouple mode. Uncheck this box if the signal should pass through in Decouple Mode.
Decouple Value (hex)
The signal is decoupled to this value. This field is not verified against the width of the signal. The MSBs in the value that cannot map to bits in the signal are quietly ignored.
Resource Type
How the decoupling should be implemented for this signal. The options are:
Buffer
Use BUFGCTRL primitives to decouple each bit of this signal. This is not glitch free but it allows decoupling to happen instantly.
Clock Buffer
Use BUFGCE primitives to decouple each bit of this signal. This is glitch free but the signal only becomes decoupled when the input itself switches to the decoupled value.
Infer
Let the tools infer a primitive to use. This is typically a LUT regardless of signal type or load.