Block Diagram

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2
Block Diagram

Figure 2-1. Hawk PCI Host Bridge Block Diagram

Endian
Mux Data
Command
FIFO
FIFO
Endian
Mux Data
Command
FIFO
FIFO
PCI FIFO
PPC FIFO
Reg
PCI Input
Reg
PPC Input
PPC Registers
PCI Registers
Mux Reg
PCI Output
Mux Reg
PPC Output
MPIC Interface
PPC Decode
PCI Decode
PCI Slave
PPC Slave PPC Master
PCI Master
PCI PCI
PPC PPC PPC
Arbiter Parity
Arbiter Lock Timer
PPC/PCI
PCI Host Bridge (PHB)
PCI Bus
PPC60x Bus
Clock
Clocks
Reset
Clock Phasing