Transcription of USB 2.0 Hi-Speed Hub Controller
{{id}} {{{paragraph}}}
Example: bankruptcy
USB 2.0 Hi-Speed Hub Controller
2010 - 2015 Microchip Technology 1 General DescriptionThe Microchip USB251xB/xBi hub is a family of low-power, configurable, MTT (multi transaction translator)hub Controller IC products for embedded USB solu-tions. The x in the part number indicates the number ofdownstream ports available, while the B indicates bat-tery charging support. The Microchip hub supports low-speed, full-speed, and Hi-Speed (if operating as a Hi-Speed hub) downstream devices on all of the enableddownstream High performance, low-power, small footprint hub Controller IC with 2, 3, or 4 downstream ports Fully compliant with the USB Specification [1] Enhanced OEM configuration options available through either a single serial I2C EEPROM, or SMBus slave port MultiTRAKTM- High-performance multiple transaction trans-lator which provides one transaction transla-tor per port PortMap- Flexible port mapping and disable sequenc-ing PortSwap- Programmable USB differential-pair pin loca-tions ease PCB design by aligning USB sig-nal lines directly to connectors PHYB oost- Programmable USB signal drive strength for recovering signal integrity using 4-level driv-ing strength resolutionFeatures USB251xB/xBi products are fully footprint com-patible with USB251x/xi/xA/xAi products as direct drop-in replacements Cost s
Within this manual, the following abbreviations and symbols are used to improve readability. ... Repeater Controller SDA SCK PHY#1 3.3 V PLL VDDA VDDCR Serial interface engine Serial interface Port controller Port power USB data ... PRTPWR2/BC_EN2 OCS_N1 PRTPWR1/BC_EN1 28 VDDA33 29 USBDP_UP 31 XTALOUT 32 33 RBIAS VDDA33 36 35 …
Loading..
Tags:
Information
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document: