Lattice Semiconductor
Timing Diagrams
PFU Timing Diagrams
Figure 3-4. Slice Single/Dual Port Write Cycle Timing
CK
DC and Switching Characteristics
LatticeSC/M Family Data Sheet
WRE
AD
AD
DI
D
DO Old Data
D
Notes:
• Rising Edge for latching WREN, WAD and DATAIN.
• WREN must continue past falling edge clock.
• Data output occurs on negative edge.
Figure 3-5. Slice Single/Dual Port Read Cycle Timing
CK
WRE
AD
AD
DO
Old Data
D
3-20