IBM PowerPC 405GP

Cycles
PLBClk
BEO:?
ABusO:31
A1
R/W ' \ '
AddrAck ,....' --........--_----.---~--~-~--_._~r;_\'___.'--__._--
RdDAck ~' __ ~_~ ______ ~ __ ~ _________ ~ ____ ~~
RdDBusO:31
RdDBus32:63 l'il- ••••••••••••••••••••••••• CQ[Je
PCIClk
Gnt~ ___ ~ ___ ~ ___ ~ ___ ~ ____ ~ ___ ~ ___ ~
PCIAD31:0 L...1....,..-----=.A....:.,;1:.....----...,----J)iMii·j r" cgDI
PCIC[BE]3:0 I h6
X
hO
~ U
I
't
PCIFrame ~'- __ --.J
I
PCIIRDY
\
I
\
I
PCIDevSel
\
I
Figure 17-62. CPU Read From PCI Memory Slave, Nonprefetching (Continued)
Preliminary PCI Interface
17-77