KSZ8893-MQL Micrel Semiconductor, Inc., KSZ8893-MQL Datasheet - Page 12

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

Micrel
November 2005
Note:
1. P = Power supply.
Pin Number
4
5
6
7
8
Gnd = Ground.
Ipu/O = Input with internal pull-up during reset, output pin otherwise.
Pin Name
P2LED2
P2LED1
P2LED0
DGND
VDDIO
Type
Ipu/O
Ipu/O
Ipu/O
Gnd
P
(1)
12
Description
Port 2 LED Indicators
(apply to all modes of operation, except Repeater Mode)
Repeater Mode (only)
Notes:
Digital ground
3.3V digital V
P2LED3
P2LED2
P2LED1
P2LED0
P2LED3
P2LED2
P2LED1
P2LED0
P2LED3
P2LED2
P2LED1
P2LED0
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.
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_ACT : Low (activity)
RPT_ERR# (# = port) : Low (error status due to either
Toggle (transmit / receive activity)
(collision)
isolation, partition, jabber, or JK error)
DD
[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_ACT
RPT_ERR3
RPT_ERR2
RPT_ERR1
KSZ8893MQL/MQLI
[0, 1]
—
100Link/Act
10Link/Act
Full duplex
[1, 1]
—
—
—
—
M9999-111705