PLB PCI Full Bridge (v1.00a)
18 www.xilinx.com DS508 March 21, 2006
Product Specification
EARLY ACCESS
Port and Parameter Dependencies
The dependencies between the IPI v3.0 Bridge design port (i.e., I/O signals) and parameters are shown
in
Table 1.
Table 3: PLB PCI Bridge Parameters-Port Dependencies
Generic Parameter Affects Depends Description
Bridge Features Parameter Group
G1 C_IPIFBAR_NUM G5-G25
The set of PLB/IPIF BAR-parameters of
N = 0 to C_IPIFBAR_NUM-1 are
meaningful. When C_IPIFBAR_NUM <
6, the parameters of N =
C_IPIFBAR_NUM up to and including 5
have no effect. If C_IPIFBAR_NUM = 6,
the set of PLB/IPIF BAR-parameters of N
= 0 to 5 are all meaningful (i.e., G2-G25
are meaningful).
G2 C_IPIFBAR_0 G3 G3
G2 to G3 define range in PLB-memory
space that is responded to by this device
(IPIF BAR)
G3 C_IPIFBAR_HIGHADDR_0 G2 G2
G2 to G3 define range in PLB-memory
space that is responded to by this device
(IPIF BAR)
G4 C_IPIFBAR2PCIBAR_0
G2, G3 and
G48
Meaningful only if G48 = 0 and in this
case only high-order bits that are the
same in G2 and G3 are meaningful.
G5 C_IPIF_SPACETYPE_0
G6 C_IPIFBAR_1 G7 G1 and G7
Meaningful only if G1>1, then G6 to G7
define the range in PLB-memory space
that is responded to by this device (IPIF
BAR)
G7 C_IPIFBAR_HIGHADDR_1 G6 G1 and G6
Meaningful only if G1>1, then G6 to G7
define the range in PLB-memory space
that is responded to by this device (IPIF
BAR)
G8 C_IPIFBAR2PCIBAR_1
G1, G6, G7
and G48
Meaningful only if G48 = 0 and G1>1. In
this case only high-order bits that are the
same in G6 and G7 are meaningful.
G9 C_IPIF_SPACETYPE_1 G1 Meaningful only if G1>1
G10 C_IPIFBAR_2 G11
G1 and
G11
Meaningful only if G1>2, then G10 to
G11 define the range in PLB-memory
space that is responded to by this device
(IPIF BAR)
G11 C_IPIFBAR_HIGHADDR_2 G10
G1 and
G10
Meaningful only if G1>2, then G10 to
G11 define the range in PLB-memory
space that is responded to by this device
(IPIF BAR)