SiI0680A PCI to IDE/ATA
Data Sheet
Silicon Image, Inc.
5. ASIC Block Diagram
The PCI-680 ASIC contains the major logic modules shown in Figure 5-1.
PCI680
PCI680_CORE
Bus
Interface
Data
FIFO
Parallel ATA
Channel #0
PCI DMA
Engine
Flash &
EEPROM
Interface
PCI
Interface
Arbiter
PCI DMA
Engine
Bus
Interface
Data
FIFO
Parallel ATA
Channel #1
400 MHz Phase Locked Loop
Clock Select
Figure 5-1: PCI-680 ASIC Block Diagram
© 2006 Silicon Image, Inc.
SiI-DS-0069-C
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