Nexus 21 NEX DDR3INTR THIN Computer Hardware User Manual


 
DDR3THIN-MN-XXX 65 Doc. Rev. 1.11
DM Signal Use - permits setting Data Mask functionality to Write Masks (default) or
Strobes. When set to Write Mask the DM signals will be used to mask Write Data to
show which data bytes were valid in the cycle.
In addition to these Disassembly Properties selections, changing the settings in the Show field
results in display changes as well:
Hardware - (default) displays all acquired cycles
Software - suppresses all idle or wait cycles
Control Flow - shows Address Command and valid Read / Write data cycles
Subroutine - shows valid Read / Write data cycles only
Figure 18 - B_DDR3D_XX Listing Display - Control Flow
Changing the Show field setting in the display of Figure 16 from Hardware to Control Flow
results in the display of Figure 18 where only Row and Column Address commands and valid