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LAN9514-JZX 参数 Datasheet PDF下载

LAN9514-JZX图片预览
型号: LAN9514-JZX
PDF下载: 下载PDF文件 查看货源
内容描述: USB 2.0集线器和10/100以太网控制器 [USB 2.0 Hub and 10/100 Ethernet Controller]
分类和应用: 微控制器和处理器串行IO控制器通信控制器外围集成电路数据传输以太网局域网(LAN)标准时钟
文件页数/大小: 49 页 / 814 K
品牌: SMSC [ SMSC CORPORATION ]
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LAN9514/LAN9514i
USB 2.0 Hub and 10/100
Ethernet Controller
PRODUCT FEATURES
Highlights
Four downstream ports, one upstream port
— Four integrated downstream USB 2.0 PHYs
— One integrated upstream USB 2.0 PHY
Datasheet
High-Performance 10/100 Ethernet Controller
Fully compliant with IEEE802.3/802.3u
Integrated Ethernet MAC and PHY
10BASE-T and 100BASE-TX support
Full- and half-duplex support with flow control
Preamble generation and removal
Automatic 32-bit CRC generation and checking
Automatic payload padding and pad removal
Loop-back modes
TCP/UDP checksum offload support
Flexible address filtering modes
– One 48-bit perfect address
– 64 hash-filtered multicast addresses
– Pass all multicast
– Promiscuous mode
– Inverse filtering
– Pass all incoming with status report
— Wakeup packet support
— Integrated Ethernet PHY
– Auto-negotiation, HP Auto-MDIX
– Automatic polarity detection and correction
– Energy Detect
Integrated 10/100 Ethernet MAC with full-duplex
support
Integrated 10/100 Ethernet PHY with HP Auto-MDIX
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
Power and I/Os
Three PHY LEDs
Eight GPIOs
Supports bus-powered and self-powered operation
Internal 1.8v core supply regulator
External 3.3v I/O supply
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
peripheral device on a port by port basis
— Advanced power saving features
— Downstream PHY goes into low power mode when port
power to the port is disabled
— Full Power Management with individual or ganged
power control of each downstream port.
— Integrated USB termination Pull-up/Pull-down resistors
— Internal short circuit protection of USB differential signal
pins
SMSC LAN9514/LAN9514i
Miscellaneous features
— Optional EEPROM
— Optional 24MHz reference clock output for partner hub
— IEEE 1149.1 (JTAG) Boundary Scan
Software
Windows 2000/XP/Vista Driver
Linux Driver
Win CE Driver
MAC OS Driver
EEPROM Utility
Packaging
— 64-pin QFN, lead-free RoHS compliant
Environmental
Commercial Temperature Range (0°C to +70°C)
Industrial Temperature Range (-40°C to +85°C)
±8kV HBM without External Protection Devices
±8kV contact mode (IEC61000-4-2)
±15kV air-gap discharge mode (IEC61000-4-2)
Revision 1.0 (11-24-09)
DATASHEET