KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 11

• Manufacturer Part Number: KSZ8893-MQL
• Description: Integrated 3-Port 10/100 Managed Switch with PHYs
• Manufacturer: Micrel Semiconductor, Inc.

Pin Description and I/O Assignment
Micrel
November 2005
Note:
1. Ipu/O = Input with internal pull-up during reset, output pin otherwise.
Pin Number
1
2
3
Pin Name
P1LED2
P1LED1
P1LED0
Type
Ipu/O
Ipu/O
Ipu/O
(1)
11
Description
Port 1 LED Indicators
(apply to all modes of operation, except Repeater Mode)
Repeater Mode (only)
Notes:
P1LED3
P1LED2
P1LED1
P1LED0
P1LED3
P1LED2
P1LED1
P1LED0
P1LED3
P1LED2
P1LED1
P1LED0
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.
Link/Act, 100Link/Act, 10Link/Act : Low (link), High (no link),
Full duplex/Col : Low (full duplex), High (half duplex), Toggles
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)
RPT_COL : Low (collision)
RPT_LINK#/RX (# = port) : Low (link), High (no link), Toggles
Toggle (transmit / receive activity)
(collision)
(receive activity)
[LEDSEL1, LEDSEL0]
[0, 0]
—
Link/Act
Full duplex/Col
Speed
[LEDSEL1, LEDSEL0]
[1, 0]
Act
Link
Full duplex/Col
Speed
[LEDSEL1, LEDSEL0]
[0, 0]
RPT_COL
RPT_LINK3/RX
RPT_LINK2/RX
RPT_LINK1/RX
KSZ8893MQL/MQLI
[0, 1]
—
100Link/Act
10Link/Act
Full duplex
[1, 1]
—
—
—
—
M9999-111705