Xilinx LogiCore PLB PCI Full Bridge, Specification

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PLB PCI Full Bridge (v1.00a)
DS508 March 21, 2006 www.xilinx.com 15
Product Specification
EAR
LY
ACCESS
P27 Sl_rdBTerm PLB Bus O
P28
Sl_MBusy(0:C_PLB_NU
M_MASTERS-1)
PLB Bus O
P29
Sl_MErr(0:C_PLB_NUM
_MASTERS-1)
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
B_DWIDTH-1)
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
H/8]-1)
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
DTH-1)
PLB Bus O
P51
M_wrDBus(0:C_PLB_D
WIDTH-1)
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
H-1:0]
PCI Bus I/O Time-multiplexed address and data bus
Table 2: PLB PCI Bridge I/O Signals (Contd)
Port Signal Name Interface I/O Description