Datasheet Microchip LAN9514-JZX — 数据表

LAN9514/LAN9514i
USB 2.0 Hub and 10/100 Ethernet Controller
Highlights Key Features (continued) Four downstream ports, one upstream port High-Performance 10/100 Ethernet Controller -Four integrated downstream USB 2.0 PHYs
-One integrated upstream USB 2.0 PHY Integrated 10/100 Ethernet MAC with full-duplex
support Integrated 10/100 Ethernet PHY with HP AutoMDIX Implements Reduced Power Operating Modes Minimized BOM Cost
-Single 25 MHz crystal (Eliminates cost of separate
crystals for USB and Ethernet)
-Built-in Power-On-Reset (POR) circuit (Eliminates
requirement for external passive or active reset) Target Applications Desktop PCs
Notebook PCs
Printers
Game Consoles
Embedded Systems
Docking Stations Key Features USB Hub
-Fully compliant with Universal Serial Bus Specification Revision 2.0
-HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps)
compatible
-Four downstream ports, one upstream port
-Port mapping and disable support
-Port Swap: Programmable USB diff-pair pin location
-PHY Boost: Programmable USB signal drive
strength
-Select presence of a permanently hardwired USB …