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PDF LAN7500i Data sheet ( Hoja de datos )
| Número de pieza | LAN7500i | |
| Descripción | Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller | |
| Fabricantes | Microchip | |
| Logotipo |  |
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LAN7500/LAN7500i
Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
PRODUCT FEATURES
Highlights
Single Chip Hi-Speed USB 2.0 to 10/100/1000
Ethernet Controller
10/100/1000 Ethernet MAC with Full-Duplex Support
10/100/1000 Ethernet PHY with HP Auto-MDIX
Integrated USB 2.0 Hi-Speed Device Controller
Integrated USB 2.0 Hi-Speed PHY
Implements Reduced Power Operating Modes
Supports EEPROM-less Operation for Reduced BOM
NetDetach provides automatic USB attach/detach
when Ethernet cable is connected/removed
Target Applications
Embedded Systems / CE Devices
Set-Top Boxes / PVR’s
Networked Printers
USB Port Replicators
Standalone USB to Ethernet Dongles
Test Instrumentation / Industrial
Key Benefits
USB Device Controller
— Fully compliant with USB Specification Revision 2.0
— Supports HS (480 Mbps) and FS (12 Mbps) modes
— Four endpoints supported
— Supports vendor specific commands
— Integrated USB 2.0 PHY
— Remote wakeup supported
High-Performance 10/100/1000 Ethernet Controller
— Fully compliant with IEEE802.3/802.3u/802.3ab
— Integrated Ethernet MAC and PHY
— 10BASE-T, 100BASE-TX, and 1000BASE-T support
— Full- and half-duplex capability (only full-duplex
operation at 1000Mbps)
— Full-duplex flow control
— Preamble generation and removal
— Automatic 32-bit CRC generation and checking
— 9 KB jumbo frame support
— Automatic payload padding and pad removal
— Loop-back modes
— Supports checksum offloads (IPv4, IPv6, TCP, UDP)
— Supports Microsoft NDIS 6.2 large send offload
— Supports IEEE 802.1q VLAN tagging
– Ability to add and strip IEEE 802.1q VLAN tags
– VLAN tag based packet filtering (all 4096 VIDs)
2014 Microchip Technology Inc.
Datasheet
— Flexible address filtering modes
– 33 exact matches (unicast or multicast)
– 512-bit hash filter for multicast frames
– Pass all multicast
– Promiscuous unicast/multicast modes
– Inverse filtering
– Pass all incoming with status report
— Wakeup packet support
– Perfect DA frame, wakeup frame, magic packet,
broadcast frame, IPv6 & IPv4 TCP SYN
– 8 programmable 128-bit wakeup frame filters
— ARP and NS offload
— PME pin support
— Integrated Ethernet PHY
– Auto-negotiation
– Automatic polarity detection and correction
– HP Auto-MDIX support
– Link status change wake-up detection
— Support for 5 status LEDs
— Supports various statistical counters
Power and I/Os
— Various low power modes
— 12 GPIOs
— Supports bus-powered and self-powered operation
— Variable voltage I/O supply (2.5V/3.3V)
Miscellaneous Features
— EEPROM Controller
— IEEE 1149.1 (JTAG) Boundary Scan
— Requires single 25 MHz crystal
Software
— Windows XP/ Vista / Windows 7 Driver
— Linux Driver
— Win CE Driver
— MAC OS Driver
— EEPROM/Manufacturing Utility for Windows/DOS
— PXE Support
— DOS ODI Driver
Packaging
— 56-pin QFN (8x8 mm), RoHS compliant
Environmental
— Commercial Temperature Range (0°C to +70°C)
— Industrial Temperature Range (-40°C to +85°C)
DS00001734A-page 1
1 page  
Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
List of Figures
Figure 1.1
Figure 2.1
Figure 4.1
Figure 4.2
Figure 5.1
Figure 5.2
Figure 6.1
Figure 6.2
Figure 7.1
Figure 7.2
Figure 7.3
Figure 7.4
Figure 7.5
Figure 7.6
Figure 8.1
Figure 8.2
LAN7500/LAN7500i System Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
LAN7500/LAN7500i 56-QFN Pin Assignments (TOP VIEW). . . . . . . . . . . . . . . . . . . . . . . . . 11
Typical Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
PME Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
LAN7500/LAN7500i Detach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
LAN7500/LAN7500i Attach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Simplified Application Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Power Supply & Twisted Pair Interface Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Output Equivalent Test Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Power Sequence Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
nRESET Power-On Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
nRESET Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
EEPROM Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
JTAG Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
LAN7500/LAN7500i 56-QFN Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
LAN7500/LAN7500i 56-QFN Recommended PCB Land Pattern . . . . . . . . . . . . . . . . . . . . . 55
2014 Microchip Technology Inc.
DS00001734A-page 5
5 Page 
Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
Chapter 2 Pin Description and Configuration
Figure 2.1 LAN7500/LAN7500i 56-QFN Pin Assignments (TOP VIEW)
2014 Microchip Technology Inc.
DS00001734A-page 11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LAN7500i.PDF ] | |
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