Can a pin written as "PU or PD"(Table4-1 in DataSheetSPRS932E) be unconnected (left unconnected)?
How can I connect the following pins? (PullUp , PullDown , Open ... etc)
Clock
CPTS_REFCLK_P/_N
DDR_CLK_P/_N
MLBP_CLK_P/_N
PCIE_CLK_P/_N
SYSCLK_P/_N
USB0_XO , USB1_XO
DDR
DDR3_CBDQM , DDR3_CBDQS_P/_N , DDR3_CB03-_CB00 , DDR3_D31-_D17 , DDR3_DQS2_P/_N , DDR3_DQS3_P/_N
USB
USB0_TXRTUNE_RKELVIN , USB0_VBUS , USB1_TXRTUNE_RKELVIN , USB1_VBUS
I/O
DSS_DATA6 , DSS_DATA7
MLBP
MLBP_DATA_P/_N , MLBP_SIG_P/_N
PCIe
PCIE_REFRES , PCIE_RXP0/_RXN0