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 Description and I/O Assignment of KSZ8893MQL

Pin Number

Pin Name

Type (1)

Description

1

P1LED2

Ipu/O

Port 1 LED Indicators

2

P1LED1

Ipu/O

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

3

P1LED0

Ipu/O

[LEDSEL1, LEDSEL0]

[0, 0]

[0, 1]

P1LED3

—

—

P1LED2

Link/Act

100Link/Act

P1LED1

Full duplex/Col 10Link/Act

P1LED0

Speed

Full duplex

[LEDSEL1, LEDSEL0]

[1, 0]

[1, 1]

P1LED3

Act

—

P1LED2

Link

—

P1LED1

Full duplex/Col —

P1LED0

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]

P1LED3

RPT_COL

P1LED2

RPT_LINK3/RX

P1LED1

RPT_LINK2/RX

P1LED0

RPT_LINK1/RX

RPT_COL : Low (collision)

RPT_LINK#/RX (# = port) : Low (link), High (no link), Toggles

(receive activity)

Notes:

LEDSEL0 is external strap-in pin 70.

LEDSEL1 is external strap-in pin 23.

P1LED3 is pin 25.

During reset, P1LED[2:0] are inputs for internal testing.

Note:

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

February 2010

10

M9999-021110-1.6

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