1553BBC-XX Datasheet, PDF (27/30 Pages) Actel Corporation – Core1553BBC MIL-STD-1553B Bus Controller

Core1553BBC MIL-STD-1553B Bus Controller
CLK
MEMREQn
MEMGNTn
MEMCEN
MEMDEN
MEMCSn
MEMRDn
MEMADDR
Tsu
MEMDIN
MEMWAITn
Figure 19 • Synchronous Memory Read Cycle with MEMGNTn Active
CLK
MEMREQn
MEMGNTn
MEMCEN
MEMDEN
MEMCSn
MEMADDR
MEMDOUT
MEMWRn
MEMWAITn
Figure 20 • Synchronous Memory Write Cycle with MEMGNTn Active
CLK
MEMREQn
MEMGNTn
MEMCEN
MEMDEN
MEMCSn
MEMRDn/WRn
MEMWAITn
MEMFAIL
Figure 21 • Memory Grant Time-out
Timeout
v4.0
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