Memory and registers

• CSR#0

  Read/Write from FASTBUS or the processor

• CSR#8

  Write only from FASTBUS

  Arbitration level common to both Crate and Cable segment

• Program memory - 4K words or 64K words, EPM

  

  Read/Write from FASTBUS

  Addressed in CSR space

  40000000 - 4000FFFF

• Data memory - 512K words, jumper to 2048K words

  

  Read/Write from FASTBUS or the processor

  Byte addressable from the processor

  Addressed in DATA space

  00000000 - 007FFFFC

  Addressed in CSR space

  80000000 - 807FFFFC