39.6.3.1 System Bus Access Attributes

These attributes are defined to improve bandwidth of the overlay.

  • LOCKDIS bit—When set to ‘1’, the system bus lock signal is not asserted when the PSTRIDE value is different from zero (rotation in progress).
  • ROTDIS bit—When set to ‘1’, the Pixel Striding optimization is disabled.
  • DLBO bit—When set to ‘1’, only defined burst lengths are performed when the DMA channel retrieves the data from the memory.
  • BLEN field—Defines the maximum burst length of the DMA channel.
  • SIF bit—Defines the targeted DMA interface.