Pci Configuration Space; Table 1-7. Idsel Mapping For Pci Devices - Motorola MVME5100 Programmer's Reference Manual

PCI Configuration Space

Access to PCI configuration space is accomplished via the Hawk ASIC
using the CONADD and CONDAT Registers. The location and operation
of these registers is fully described in the section titled
Configuration Cycles
MVME5100 are shown on the following table:

Table 1-7. IDSEL Mapping for PCI Devices

Device
Number Address
Field
0b0_0000
0b0_1011
0b0_1100
0b0_1101
0b0_1110
0b1_0000
0b1_0001
0b1_0011
0b1_0100
http://www.motorola.com/computer/literature
in Chapter 2. The IDSEL assignments for
PCI
Line
AD31 Hawk ASIC
AD11 PCI/ISA Bridge (on IPMC761)
AD12 Not used
AD13 Universe VME Bridge ASIC
AD14 Ethernet Device Port 1 (Front Panel)
AD16 PMC Slot 1 (SCSI Device (on IPMC761))
AD17 PMC Slot 2
AD19 Ethernet Device Port 2 (Front Panel or P2)
AD20 PCI Expansion (PMCspan) Note: AD20 connection to
IDSEL is made on the PMCspan
IDSEL Connection
PCI Local Bus
Generating PCI
1-19
1