AC205 datasheet(21/60 Pages) BOARDCOM

21 / 60 page

Advance Data Sheet

■ AC205

07/08/02

Broa d c om Co rp o r a ti o n

Document

AC205-DS05-405-R

Pins Page 11

Section 2 : P ins

PIN DESCRIPTIONS

Many of these device pins have multiple functions. The separate descriptions of each pin are listed in the proper sections.

Designers must assure that they have identified all modes of operation prior to final design.

The pin assignment shown below and in the pin description table are subjected to change without notice. The user is advised

to contact Altima Communications Inc. before implementing any design based on the information provided in this data sheet.

Signals types:

I = Input

O = Output

Z = High impedance

U = Pull up with 10k ohm

D = Pull down with 10k ohm

S = Schimitt Trigger

A = Analog signal

P = Power

G = Ground

* = Active Low Signal

Table 4:

MDI (Media Dependent Interface) Pins (TX)

Pin Name

Pin #

Type

Description

RXIP_4

RXIP_3

RXIP_2

RXIP_1

RXIP_0

Receiver Input Positive for both 10BASE-T and 100BASE-TX.

RXIN_4

RXIN_3

RXIN_2

RXIN_1

RXIN_0

Receiver Input Negative for both 10BASE-T and 100BASE-TX.

TXOP_4

TXOP_3

TXOP_2

TXOP_1

TXOP_0

Transmitter Output Positive for both 10BASE-T and 100BASE-TX.

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