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DM9621 Datasheet(PDF) 6 Page - Davicom Semiconductor, Inc. |
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DM9621 Datasheet(HTML) 6 Page - Davicom Semiconductor, Inc. |
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6 / 66 page  DM9621 USB2.0 to Fast Ethernet Controller Preliminary 6 Version: DM9621 -14-DS-P02 February 23, 2011 1. Features: USB Interface USB2.0 Device Supports 12Mbps Full-Speed operation Supports 480Mbps High-Speed operation Supports suspend mode and remote wake-up Resume Supports USB standard commands Supports vendor specific commands Efficient TX/RX FIFO auto management. Supports 4 endpoints (Control, Interrupt, Bulk_IN, Bulk_OUT) Supported Classes： USB Common Class / USB Communications Class – Ethernet Support IEEE802.3u 100BASE-TX and with IEEE802.3 10BASE-T standards Support IEEE802.3x flow control function for 100BASE-TX and 10BASET. Built-in 10/100Mbps Fast-Ethernet PHY with Auto-MDIX Supports RMII interface or 8 pins GPIO Support Auto-negotiation function Back Pressure Mode for half-duplex mode flow Control PAUSE frame for full-duplex flow control Supports GPIO, wakeup frame, link status change and Magic packet events for remote wake-up Support TCP / UDP / IP checksum offload checking and generating EEPROM Interface Supports 128/256/512 bytes (93C46/93C56/93C66) of serial EEPROM(for storing USB Descriptors) 93C46/93C56/93C66 auto-detection LED Indications Ethernet – Link / Act indication Ethernet – Speed (10M / 100M) indication USB speed indication (full / high speed + traffic modes) Clock Single 25MHz / 30 ppm crystal or oscillator Optional 12MHz crystal for USB |
Similar Part No. - DM9621 |
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Similar Description - DM9621 |
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