Table 3: PLB PCI Bridge Parameters-Port Dependencies (Contd)
Generic
C_NUM_PCI_RETRIES_IN
G43
_WRITES
C_NUM_PCI_PRDS_BET
G44
WN_RETRIES_IN_
WRITES
C_NUM_IPIF_RETRIES_
G45
IN_WRITES
G46
C_BASEADDR
G47
C_HIGHADDR
C_INCLUDE_BAROFFSET
G48
_REG
C_INCLUDE_DEVNUM_
G49
REG
G50
C_NUM_IDELAYCTRL
G51
C_INCLUDE_GNT_DELAY
G52
C_IDELAYCTRL_LOC
G53
C_DEVICE_ID
G54
C_VENDOR_ID
G55
C_CLASS_CODE
G56
C_REV_ID
G57
C_SUBSYSTEM_ID
C_SUBSYSTEM_VENDOR
G58
_ID
G59
C_MAX_LAT
G60
C_MIN_GNT
C_INCLUDE_PCI_
G61
CONFIG
DS508 March 21, 2006
Product Specification
Parameter
Affects
G47
G46
G4, G8,
G12, G16,
G20 and
G24
G63
v3.0 Core Parameters Group
Configuration
G62, G63,
P62
www.xilinx.com
PLB PCI Full Bridge (v1.00a)
Depends
Description
G46 to G47 define range in PLB-memory
G47
space that is responded to by PLB PCI
bridge register address space
G46 to G47 define range in PLB-memory
G46
space that is responded to by PLB PCI
bridge register address space
If G48=1, G4, G8, G12, G16, G20 and
G1
G24 have no meaning. The number of
registers included is set by G1
If G61=0, G49 has no meaning. If G49
and G61=1, G63 has no meaning.
G61, G62
Meaningful bits in the Device Number
register are defined by G62
If G68 ≠ Virtex-4, G50 has no meaning
G68
If G68 ≠ Virtex-4, G51 has no meaning
G68
If G68 ≠ Virtex-4, G52 has no meaning. If
G50 and
G68=Virtex-4, G52 must include the
G68
number of LOC coordinates specified by
G50
If G61=1, signal P62 has an internal
connection and the top-level port P62
has no internal connection
21
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