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Overview
JMB585 is a bridge controller between PCIe host and the storage devices with SATA/AHCI interface. JMB585 SATA Host provides five ports and supports Port Multiplier. It supports command-based switching (CBS) and FIS (Frame Information Structure)-based switching (FBS). JMB585 also support TRIM to the SSD and can transmit and receive data by both of AHCI mode and legacy IDE mode to and from the host respectively.
Key Features
Support up to two lane of PCI Express
Support PCIe link layer power saving mode
Support 5 SATA ports
Support command-based and FIS-based for Port Multiplier
Support AHCI mode and IDE programming interface
Support Native Command Queue (NCQ)
Cascaded mode: support up to x75 SATA devices with JMB575
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