The Education of MassiveProng (Pt 3 of 275) (001/634) (483/634)



The PCI bridge 716 provides a low-latency path through which the 486
core processor directly accesses other PCI agents mapped anywhere in
memory and I/O spaces. Additionally, the PCI bridge 716 provides a
high-bandwidth path that allows PCI masters outside MPU 102 direct
access to main memory. MPU 102 is capable of behaving as a bus master
(initiator) or PCI Slave (target) running at 0 MHz up to 25 or 33 MHz
and much higher frequencies into hundreds of MegaHertz according to
the concepts disclosed herein.

MPU 102 implements a 256-byte configuration space, which is a physical
.



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