STE800P STMICROELECTRONICS | Alldatasheet

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Technical content

This is preliminary information on a new product now in development. Details are subject to change without notice.

1.0 DESCRIPTION

100BASE-TX/ FX applications.

2.0 FEATURE

2.1 Industry standard

  • IEEE802.3u 100BASE-TX / FX and IEEE802.3 10BASE-T compliant
  • Support for IEEE802.3x flow control
  • IEEE802.3u Auto-Negotiation support
  • RMII/SMII interface
  • Low power, single supply 3.3V CMOS
  • Shared MII management interface up to 25 Mbps PQFP208 ORDERING NUMBER: STE800P PRODUCT PREVIEW 10/100 BASE-TX/FX 8 PORT TRANSCEIVER

Figure 1. BLOCK DIAGRAM FOR 1 PORT

10 RX Filter

2.2 Physical Layer

  • Integrates the whole Physical layer functions for
  • 100BASE-TX full or half duplex Ethernet on CAT 5 twisted pair cable
  • 100BASE-FX full or half duplex transmission over fiber optic cabling
  • 10BASE-T full or half duplex Ethernet on CAT 3, 4 or 5 cable.
  • Auto-negotiation(NWAY) function of full/half duplex operation for both 10 and 100 Mbps
  • MLT-3 transceiver with DC restoration for Base-line wander compensation
  • Transmit wave-shaper, receive filters, and adaptive equalizer
  • Loop-back modes for diagnostic
  • In Stream Cipher Scrambler/ De-scrambler
  • 4B/5B, MLT3, NRZI and Manchester encoding/decoding
  • 125 MHz clock generator and timing recovery
  • Supports external transmit transformer with turn ratio 1.41 : 1
  • Supports external receive transformer with turn ratio 1:1

2.3 LED Display

  • Serial LED status pins
  • Programmable parallel LED pins

2.4 Miscellaneous

  • Standard 208-pin PQFP package pinout

Figure 2. System Diagram of the STE800P Application

8 PORT 10/100MBPS PHY

3.0 PACKAGE

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics  2001 STMicroelectronics - All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia - Brazil - China - Finland - France - Germany - Hong Kong - India - Italy - Japan - Malaysia - Malta - Morocco - Singapore - Spain - Sweden - Switzerland - United Kingdom - U.S.A. http://www.st.com STE800P PACKAGE TYPE: PQFP 208 / BODY 28X28X3.49mm REF Dimensions mm Dimensions inch A 4.10 0.161 A1 0.25 0.010 B 0.17 0.27 0.007 0.011 C 0.09 0.20 0.003 0.008 D 30.60 1.205 D1 28.00 1.102 D3 25.50 1.004 e 0.50 0.020 E 30.60 1.205 E1 28.00 1.102 E3 25.50 1.004 L1 1.30 0.51