PDF for RM7000
RM7000 is PMC [PMC-Sierra, Inc] company product |
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 RM7000 PDF Download |
File Size : | 901.43 KB |
| Manufacturer: | PMC [PMC-Sierra, Inc] | |
| Description: |
...To support the non-blocking caches and enhanced interrupt handling capabilities of the RM7000, both the data and control register spaces of CP0 are supported by the RM7000. In the data register space, that is the space accessed using the MFC0 and MTC0 instructions, the RM7000 supports the same registers as found in the RM5200, R4000 and R5000 families. In the control space, that is ... ...level n+1 of the hierarchy. The policy followed by the RM7000 is motivated by the desire to get maximum cache utility and results in the RM7000 allowing entries in the primaries which do not necessarily have a corresponding entry in the secondary; the RM7000 does not force the primaries to be a subset of the secondary. For example, if primary cache line A is being filled and a cache ... ...requests are initiated by the RM7000 and responded to by an external device. External requests are issued by an external device and require the RM7000 to respond.The RM7000 supports one to eight byte and 32-byte block transfers on the SysAD bus. In the case of a sub-doubleword transfer, the 3 low-order address bits give the byte address of the transfer, and ... |
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