Memory Maps and Registers

5.5.8PLD PCI/PMC/XMC Monitor Register

The MVME2500 PLD provides an 8-bit register which indicates the status of the PCI/PMC/XMC 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

 

PMC1_E

 

PMC1P_

 

XMCP1_

PCI1_PC

 

 

 

 

 

 

 

MC_SEL

 

READY

 

N

 

N

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

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

PMC1P_N

 

PMC Presence Indicator

 

 

 

 

 

 

 

 

 

1

- PMC is not present

 

 

 

 

 

 

 

 

 

0

- PMC is present

 

 

 

 

 

 

 

 

XMCP1_N

XMC Presence Indicator

 

 

 

 

 

 

 

 

 

1

- XMC is not present

 

 

 

 

 

 

 

 

 

0

- XMC is present

 

 

 

 

 

 

 

 

PCI1_PCIXCAP

PCI Capability Indicator

 

 

 

 

 

 

 

 

 

1

- PCI-X capable

 

 

 

 

 

 

 

 

 

 

 

0

- PCI capable

 

 

 

 

 

 

 

 

88

MVME2500 Installation and Use (6806800L01H)

Page 88
Image 88
Emerson MVME2500 manual PLD PCI/PMC/XMC Monitor Register, PMC1PN