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82555 — Networking Silicon
ii Datasheet
Revision History
■
Low power consumption
—Typical total solution power including
all resistors and magnetics:
- 275 mA 100BASE-TX
- 230 mA 10BASE-T
- 250 mA Auto-Negotiation
—300 mA maximum total solution power
in DTE (adapter) mode
—Power-down of 10BASE-T/100BASE-
TX sections when not in use
■
Added modes for design, testing, and
manufacturability
—Test Access Port (TAP)
- NAND Tree
- Board Level Functional Test (BIST)
—Programmable bypass for 4B/5B
encoding/decoding and scrambler/
descrambler
—Diagnostic loopback mode
Revision
Date
Revision Description
Jan. 1997 1.0 First external release of the preliminary datasheet
Apr. 1997 1.1 First release edition
Mar. 1998 2.0 General editing
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