FPGA Memory Cores

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The following cores are used for interfacing to Memory.
rtf6829 Similar to the 6829 MMU more rtf6829.v      

MemoryBusMux

7 Channel multiplexer more

       
MemoryBusArbitrator 7 Channel arbitrator more        
NexisMemoryController

Controls memory resources

RAM / FLASH / ROM more

       
ReservedAddressController Controls address reservation, release and conditional writes        
NexisSharedMemoryController 7 Channel Memory Controller more        
VT612

74LS612 similar memory mapper.

Maps four bit address space into a twelve bit address space, extending the space by eight whole bits !

VT612.v