KS8999 データシートの表示（PDF） - Micrel

部品番号

コンポーネント説明

メーカー

KS8999

Integrated 9-Port 10/100 Switch with PHY and Frame Buffer

Micrel 

Micrel, Inc.

KS8999

Revision History

Revision Date

1.00

11/27/00

1.01

03/30/01

1.02

04/20/01

1.03

05/11/01

1.04

06/22/01

1.05

0/6/25/01

1.06

07/25/01

1.07

08/09/01

1.08

1/14/02

1.09

6/18/02

1.10

2/27/03

1.11

5/12/03

1.12

8/29/03

1.13

1/19/05

1.14

1/31/05

Summary of Changes

Preliminary Release

Update maximum frame size

Update EEPROM priority descriptions

Update I/O pin definition

Update I/O descriptions

Update Electrical Characteristics

Correct timing information

Add MDI/MDI-X description

Change electrical requirements

Correct I/O descriptions

Update PLL clock information

Update timing information

Correct LED[6][1:0] to float configuration

Add reverse and forward timing

Correct optional CPU timing

Update Optional CPU interface

Correct I/O description for MCOL and MCRS

Correct pin 174 and 175 description

Correct default to floating for pin 174

Change pin 87 TEST[3] to AUTOMDIX for enable/disable of auto MDI-MDIX function

Add KS8999I industrial temperature

Update non-periodic blinking in Mode 1 of LED[1:9][0]

Add MRXD[0] description

Changed VCC from 2.00 to 2.10 (typical) Added FEF disable to T[4] pin #173

Convert to new format.

Correct pin type description. Correct selection of reference oscillator/crystal spec. Insert

recommended reset circuit.

Added lead free and Industrial temperature packages.

January 2005

3

KS8999

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