•As the SCK_O and IO1_I ports are part of the core and no primitive in instantiated in the core, these ports are available as external ports of the core and they are placed in an IOB at a user-configured location.
•As the SCK_O and IO1_I ports are part of the core and no primitive in instantiated in the core, these ports are available as external ports of the core and they are placed in an IOB at a user-configured location.