Emerson MVME2500 Manuel D’Utilisation
Memory Maps and Registers
MVME2500 Installation and Use (6806800L01H)
88
5.5.8
PLD PCI/PMC/XMC Monitor Register
The MVME2500 PLD provides an 8-bit register which indicates the status of the PCI/PMC/XMC
interface signals.
interface signals.
Table 5-11 PLD PCI/PMC/XMC Monitor Register
REG
PLD PCI_PMC_XMC_MNTR - 0xFFDF001D
Bit
7
6
5
4
3
2
1
0
Field
RSVD
RSVD
RSVD
PMC_X
MC_SEL
MC_SEL
PMC1_E
READY
READY
PMC1P_
N
N
XMCP1_
N
N
PCI1_PC
IXCAP
IXCAP
OPER
R
RESET
0
0
0
X
X
X
X
X
Field Description
PMC_XMC_SEL
XMC or PMC Selection Switch
1 - XMC
0 - PMC
1 - XMC
0 - PMC
PMC1_EREADY
Indicates that the PrPMC module is installed in PMC
site.
1 - PrPMC is ready for enumeration or no PrPMC is
installed.
0 - PrPMC is not ready for enumeration.
site.
1 - PrPMC is ready for enumeration or no PrPMC is
installed.
0 - PrPMC is not ready for enumeration.
PMC1P_N
PMC Presence Indicator
1 - PMC is not present
0 - PMC is present
1 - PMC is not present
0 - PMC is present
XMCP1_N
XMC Presence Indicator
1 - XMC is not present
0 - XMC is present
1 - XMC is not present
0 - XMC is present
PCI1_PCIXCAP
PCI Capability Indicator
1 - PCI-X capable
0 - PCI capable
1 - PCI-X capable
0 - PCI capable