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3.2 Host Bridge
The Marvell MV64560 Discovery V Bridge provides the host, memory and PCI
interface on the IMP2B. This device provides:
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Publication No. IMP2B-0HH/5
Host bridge between the processor and the rest of the system
CompactPCI interface (PCI1)
PCI-X interface to PMC site (PCI0)
DDR2 SDRAM memory controller
Device Bus interface to Flash, NVRAM and EPLD devices
Two 10/100/1000BaseT Ethernet MACs
Two USB 2.0 host ports (OHCI/EHCI)
Two RS232/422 asynchronous serial channels
Four IDMA engines
Two XOR DMA engines
Four 32-bit timers
Watchdog timer
Interrupt handler
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C Bus interface
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NOTE
At the time of writing, Discovery MV64560 data is under NDA (Non-Disclosure Agreement). Contact
Marvell for more details.
Functional Description 17
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