3.2.5.3.2 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.