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USB2642 Datasheet PDF

Microchip Technology USB2642

The USB2642 is a USB 2.0 compliant, hi-speed hub and card reader combo solution. This fully-integrated, single chip solution provides USB expansion and flash media reader/writer integration. The Microchip USB2642 provides an ultra fast interface between a USB host and today’s popular flash media formats.
Part No. USB2642
Datasheet USB2642 Download
Manufacturer
Microchip Technology
Description USB 2.0 Hub and Flash Media Card Controller
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USB2642 datasheet page 1 preview

GENERAL DESCRIPTION

The controller allows read/write capability to flash media including the following:
● Secure DigitalTM (SD)
● SD High CapacityTM (SDHC)
● SD Extended CapacityTM (SDXC)
● MultiMediaCardTM(MMC)
● Embedded MultiMediaCardTM (eMMC) The USB2642 offers a versatile, cost-effective and energy-efficient hub controller with 2 downstream USB 2.0 ports and a flash media interface. The flash media interface can support sustained transfer rates exceeding 35 MB/s. Additionally, the USB2642 provides an I2CTM over USB bridge and an SD over USB bridge. The I2C bridge allows for control of any I2C slave device operating at 50KHz serial clock. Highlights
● PortMap - Flexible port mapping and port disable sequencing supports multiple platform designs
● PortSwap - Programmable USB differential-pair pin locations eases PCB design by aligning USB signal traces directly to connectors
● PHYBoost - Programmable USB transceiver drive strength recovers signal integrity

FEATURES

● Single-chip USB...
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