Processor Local Bus Functional Model Toolkit User's Manual

An error message is issued when the PLB changes this transfer qualifier from the time a request to
transfer is made until the addressed slave asserts its Sln_addrAck, or the transfer is terminated
through Mn_abort or PLB_MnRearbitrate or Timeout.
• Error 2.28.2
An error message is issued if this transfer qualifier does not match Mn_lockError when
PLB_MnAddrAck is active.
8.8.7 PLB_ABus/PLB_UAbus
The following error messages are issued for this signal:
• Error 2.29.1
An error message is issued when the PLB changes this transfer qualifier from the time a request to
transfer is made until the addressed slave asserts its Sln_addrAck, or the transfer is terminated
through Mn_abort or PLB_MnRearbitrate or timeout.
• Error 2.29.2
An error message is issued if this transfer qualifier does not match Mn_ABus when
PLB_MnAddrAck is active.
• Error 2.29.3
An error message is issued when the PLB_Abus word address is non-zero during a line write
transfer.
8.8.8 PLB_busLock
The following error messages are issued for this signal:
• Error 2.30.1
An error message is issued if this arbitration qualifier does not match Mn_busLock when
PLB_MnAddrAck is active.
• Error 2.30.2
An error message is issued if PLB_busLock and PLB_SAValid are active at the same time and the
bus is not actually locked. This may be due to the previous request being aborted.
• Error 2.30.3
An error message is issued when PLB_busLock is active and SYS_plbReset is active.
• Error 2.30.4
An error message is issued if this arbitration qualifier does not match Mn_busLock when the bus is
already locked.
• Error 2.30.5
An error message is issued if this signal is asserted with no PLB_PAValid or PLB_SAValid and the
bus is not locked.
Version 4.9.2 PLB Compliance Checks 89