31.5.3.2 Pull-up and Pull-down Control
The SFR_CCFG_EBICSA register in the Special Function Register User Interface enable on-chip pull-up and pull-down resistors on data bus lines not multiplexed with the PIO Controller lines. The pull-down resistors are enabled after reset. The bits, EBIx_DBPUC and EBI_DBPDC, control the pull-up and pull-down resistors on the D[15:0] lines. Pull-up or pull-down resistors on the D[31:16] lines can be performed by programming the appropriate PIO controller.