IBM PowerPC 405GP User Manual page 394

Embedded processor
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WLA
~
12111
01
Figure 17-9. PMM 0 PCI Low Address Register (PCILO_PMMOPCILA)
I
31 :12
WLA
I
Writable PCI Low Address
111
:0
I
PCI Low Address
Always 0
17.5.2.4 PMM 0 PCI High Address Register (PCILO_PMMOPCIHA)
PCILO_PMMOPCIHA defines the high-order 32 bits of the PCI address generated in response to a
PLB access to range O. If PCILO_PMMOPCIHA is greater than 0, the PCI bridge generates a PCI dual
address cycle, using the value in PCILO_PMMOPCIHA as the high-order 32 bits of the PCI address.
Figure 17-10. PMM 0 High Address Register (PCILO_PMMOPCIHA)
I
31:0
I
PCI High Address
17.5.2.5 PMM 1 Local Address Register (PCILO_PMM1 LA)
PCILO_PMM1 LA defines the PLB starting address of range 1 in PLB space that is mapped to PCI
memory. See "PMM 0 Local Address Register (PCILO_PMMOLA)" on page 17-21.
Figure 17-11. PMM 1 Local Address Register (PCILO_PMM1 LA)
I
31:0
I
PLB Local Address
01
Preliminary
PCI Interface
17-23

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