5228-DS07-R datasheet(2/100 Pages) BOARDCOM

2 / 100 page

BCM5228

Data Sheet

7/12/04

Broa d c om Co rp o r a t i o n

Page ii

Document

5228-DS09-405-R

REVISION HISTORY

Revision

Date

Change Description

5228-DS09-405-R

07/12/04

Resized the “BGA Pinout (Top View)” figure to improve readability.

5228-DS08-R

06/02/03

• Added 2.5V I/O-OVDD option under “Features” on the cover.

• Added ”HP Auto-MDIX.”

• Added SLED_CLK frequency to ”Serial LED Mode.”

• Added description to bit 4, Activity LED, in Table 37, ”Auxiliary Mode Register

(Address 29d, 1Dh).”

5228-DS07-R

09/09/02

• Added PLL VDD pin definition table and figures.

• Included details on Isolate mode, super Isolate mode, and Auto Power-Down

mode.

• Included bit 15 (FDX LED enable) changes to serial LED mode.

• Included Jumbo Packet mode bits and descriptions.

• Show correct default value for shadow register 1Ah.

5228-DS06-R

03/07/02

Updated the following:

• “MII Register Map Summary” table.

• “Clock and Reset Timing” figure.

• “Packaging Thermal Characteristics” section.

• “Ordering Information” section.

5228-DS05-R

10/24/01

• Added ordering information; added minor table information updates.

5228-DS04-R

03/15/01

• Added the following to “Features” on the cover:

Option-source synchronous SMII (S3MII)

-HP Auto-MDIX

Cable Length Indication

Cable Noise Level Indication

• Following Table 32, deleted from Interrupt Enable description: “Bits 14 and 15

of this register are mutually exclusive. Only one may be set at a time.”

• In Table 49, inserted TYP values for parameters TD± after TXEN Assert and

TXD to TD± Steady State Delay.

• In Table 50, added TYP values for parameter CRS_DV Assert after RD±,

CRS_DV Deassert after RD±; and CRS_DV Deassert after RD±, Valid EOP.

Deleted last row (parameter RD± to CRS_DV Steady State Delay).

• In Table 57, added TYP and MAX values for Total Supply Current for AVDD,

DVDD and OVDD pins.

• Added Section 10: “Packaging Thermal Characteristics.”

• Corrected specification of register 19h, bit 0 from jabber detect to full-duplex

indication.

5228-DS07-R 数据表(PDF) 2 Page - Broadcom Corporation.

5228-DS07-R 数据表(HTML) 2 Page - Broadcom Corporation.

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