Hi,
The customer want to connect norflash with gpmc in Non Multiplexed mode, and that means GPMC_A[19:12] will be used.
GPMC_A[19:12] and DDS_DATA[15:8] are pinmux.
DSS_DATA[15:0] terminals are respectively SYSBOOT[15:0] inputs, latched on the rising edge of PWRONRSTn.
My question is external pull-up/pull-down of SYSBOOT will affect gpmc communication?