KSZ8893MQL-AM-TR-ND データシートの表示（PDF） - Micrel

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KSZ8893MQL-AM-TR-ND

Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel 

Micrel, Inc.

KSZ8893MQL/MBL

Pin Number

4

5

6

Pin Name

P2LED2

P2LED1

P2LED0

Type (1)

Ipu/O

Ipu/O

Ipu/O

Description

Port 2 LED Indicators

(apply to all modes of operation, except Repeater Mode)

P2LED3

P2LED2

P2LED1

P2LED0

[LEDSEL1, LEDSEL0]

[0, 0]

[0, 1]

—

—

Link/Act

100Link/Act

Full duplex/Col 10Link/Act

Speed

Full duplex

P2LED3

P2LED2

P2LED1

P2LED0

[LEDSEL1, LEDSEL0]

[1, 0]

[1, 1]

Act

—

Link

—

Full duplex/Col —

Speed

—

Link/Act, 100Link/Act, 10Link/Act : Low (link), High (no link),

Toggle (transmit / receive activity)

Full duplex/Col : Low (full duplex), High (half duplex), Toggles

(collision)

Speed : Low (100BASE-TX), High (10BASE-T)

Full duplex : Low (full duplex), High (half duplex)

Act : Toggle (transmit / receive activity)

Link : Low (link), High (no link)

Repeater Mode (only)

[LEDSEL1, LEDSEL0]

[0, 0]

P2LED3

RPT_ACT

P2LED2

RPT_ERR3

P2LED1

RPT_ERR2

P2LED0

RPT_ERR1

RPT_ACT : Low (activity)

RPT_ERR# (# = port) : Low (error status due to either

isolation, partition, jabber, or JK error)

Notes:

LEDSEL0 is external strap-in pin 70.

LEDSEL1 is external strap-in pin 23.

P2LED3 is pin 20.

During reset, P2LED[2:0] are inputs for internal testing.

7

DGND

Gnd

Digital ground

8

VDDIO

P

3.3V digital VDD

Note:

1. P = Power supply.

Gnd = Ground.

Ipu/O = Input with internal pull-up during reset, output pin otherwise.

February 2010

11

M9999-021110-1.6

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