PLB PCI Full Bridge (v1.00a)
14
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DS508 March 21, 2006
Product Specification
EARL
Y ACCESS
PLB PCI Bus Interface I/O Signals
The I/O signals for the PLB PCI Bridge are listed in
Table 2
. The interfaces referenced in this table are
shown in
Figure 1
in the PLB PCI Bridge block diagram.
Table 2:
PLB PCI Bridge I/O Signals
Port
Signal Name
Interface
I/O
Description
System Signals
P1
IP2INTC_Irpt
Internal
O
Interrupt from IP to the Interrupt Controller
PLB Signals
P2
PLB_Clk
PLB Bus
I
PLB main bus clock. See table note 1.
P3
PLB_Rst
PLB Bus
I
PLB main bus reset. See table note 1.
P4
PLB_ABus(0:C_PLB_
AWIDTH-1)
PLB Bus
I
Note 1 applies from P4 to P53.
P5
PLB_PAValid
PLB Bus
I
P6
PLB_masterID(0:C_PLB
_MID_WIDTH-1)
PLB Bus
I
P7
PLB_abort
PLB Bus
I
P8
PLB_RNW
PLB Bus
I
P9
PLB_BE(0:[C_PLB_DWI
DTH/8]-1)
PLB Bus
I
P10
PLB_MSize(0:1)
PLB Bus
I
P11
PLB_size(0:3)
PLB Bus
I
P12
PLB_type(0:2)
PLB Bus
I
P13
PLB_wrDBus(0:C_PLB_
DWIDTH-1)
PLB Bus
I
P14
PLB_wrBurst
PLB Bus
I
P15
PLB_rdBurst
PLB Bus
I
P16
Sl_addAck
PLB Bus
O
P17
Sl_SSize(0:1)
PLB Bus
O
P18
Sl_wait
PLB Bus
O
P19
Sl_rearbitrate
PLB Bus
O
P20
Sl_wrDAck
PLB Bus
O
P21
Sl_wrComp
PLB Bus
O
P22
Sl_wrBTerm
PLB Bus
O
P23
Sl_rdDBus(0:C_PLB_D
WIDTH-1)
PLB Bus
O
P24
Sl_rdWdAddr(0:3)
PLB Bus
O
P25
Sl_rdDAck
PLB Bus
O
P26
Sl_rdComp
PLB Bus
O