Pci Arbitration Assignments - SMART Embedded Computing MVME7100ET Programmer's Reference Manual

Table 4-8
Device
Number Field
PCI1
(PEX8114)
PCI2
(PEX8114)
PCI3
(PEX8114)
PCI4
(PEX8112)
Refer to the MC864xD reference manual for additional details about the MC864xD PIC
operation.
The following table shows the Vendor ID and the Device ID for each of the planar PCI
devices on the MVME7100ET.
Table 4-9
Function
System Controller
PCI-E Switch
PCI-E-to-PCI Bridge
PCI-E-to-PCI-X Bridge
VME Controller
4.11.2

PCI Arbitration Assignments

The integrated PCI/X arbiters internal to the PEX8112 and the PEX8114 provide PCI
arbitration for the MVME7100ET.
MVME7100ET Single Board Computer Programmer's Reference (6806800K88C)
IDSEL and Interrupt Mapping for PCI Devices (continued)
AD Line
PCI Bus for
IDSEL
0b0_0100 20
0b0_0101 21
0b0_0100 20
0b0_0101 21
0b0_0010 18
0b0_0010 18
Planar PCI Device Identification
Device
MC864xD
PEX8525
PEX8112
PEX8114
TSi148
PCI Device
Device/Slot INT to MC864xD IRQ
or Slot
INTA#
INTA
PMC1 Primary
IRQ1
INTB
PMC1
Secondary
IRQ2
INTA
PMC2 Primary
IRQ2
INTB
PMC2
Secondary
IRQ3
INTC
Tsi148 VME
IRQ3
INTC
uPD720101
USB
IRQ3
Vendor ID
0x1957
0x10B5
0x10B5
0x10B5
0x10E3
Programming Details
INTB# INTC# INTD#
INTB INTC INTD
IRQ2 IRQ3 IRQ0
INTC INTD INTA
IRQ3 IRQ0 IRQ1
INTB INTC INTD
IRQ3 IRQ0 IRQ1
INTC INTD INTA
IRQ0 IRQ1 IRQ2
INTD INTA INTB
IRQ0 IRQ1 IRQ2
NC INTA INTB
IRQ0 IRQ1 IRQ2
Device ID
0x7011
0x8525
0x8112
0x8114
0x0148
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