Motorola MVME5100 Manual Do Utilizador
PCI Local Bus
http://www.motorola.com/computer/literature
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1
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
using the CONADD and CONDAT Registers. The location and operation
of these registers is fully described in the section titled
in Chapter 2. The IDSEL assignments for
MVME5100 are shown on the following table:
Table 1-7. IDSEL Mapping for PCI Devices
Device
Number
Field
PCI
Address
Line
IDSEL Connection
0b0_0000
AD31
Hawk ASIC
0b0_1011
AD11
PCI/ISA Bridge (on IPMC761)
0b0_1100
AD12
Not used
0b0_1101
AD13
Universe VME Bridge ASIC
0b0_1110
AD14
Ethernet Device Port 1 (Front Panel)
0b1_0000
AD16
PMC Slot 1 (SCSI Device (on IPMC761))
0b1_0001
AD17
PMC Slot 2
0b1_0011
AD19
Ethernet Device Port 2 (Front Panel or P2)
0b1_0100
AD20
PCI Expansion (PMCspan) Note: AD20 connection to
IDSEL is made on the PMCspan
IDSEL is made on the PMCspan