
  | 
  | 
  | 
  | 
  | 
  | 
  | PLB PCI Full Bridge (v1.00a)  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Table 2: PLB PCI Bridge I/O Signals (Contd)  | 
  | 
  | |||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | Port | Signal Name | Interface | I/O  | Description | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P27  | Sl_rdBTerm  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P28  | Sl_MBusy(0:C_PLB_NU  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P29  | Sl_MErr(0:C_PLB_NUM  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
 | 
  | |||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P30  | PLB_MAddrAck  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P31  | PLB_MSSize(0:1)  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P32  | PLB_MRearbitrate  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P33  | PLB_MBusy  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P34  | PLB_MErr  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P35  | PLB_MWrDAck  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P36  | PLB_MRdDBus(0:C_PL  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
 | 
  | |||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P37  | PLB_MRdWdAddr(0:3)  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P38  | PLB_MRdDAck  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P39  | PLB_MRdBTerm  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P40  | PLB_MWrBTerm  | PLB Bus  | I  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P41  | M_request  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P42  | M_priority  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P43  | M_buslock  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P44  | M_RNW  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P45  | M_BE(0:[C_PLB_DWIDT | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P46  | M_MSize(0:1)  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P47  | M_size(0:3)  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P48  | M_type(0:2)  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P49  | M_abort  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P50  | M_ABus(0:C PLB AWI  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P51  | M wrDBus(0:C PLB D  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | ||||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P52  | M wrBurst  | PLB Bus  | O  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P53  | M rdBurst  | PLB Bus  | O  | Table note 1 applies from P53 to P4.  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | PCI Address and Data Path Signals | ||
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | P54  | AD[C_PCI_DBUS_WIDT  | PCI Bus  | I/O  | |
  | 
  | 
  | |||||
  | 
  | 
  | 
  | 
  | 
  | 
  | |
  | 
  | 
  | 
  | 
  | 
  | 
  | 
  | 
DS508 March 21, 2006  | www.xilinx.com  | 15  | 
Product Specification