KSZ8893M Datasheet, PDF (19/116 Pages) Micrel Semiconductor – Integrated 3-Port 10/100 Managed Switch with PHYs

Micrel, Inc.
KSZ8893MQL/MBL
Ball Description and I/O Assignment of KSZ8893MBL
Ball Number
C10
B10
A10
Ball Name
P1LED2
P1LED1
P1LED0
Type ⁽¹⁾
Ipu/O
Ipu/O
Ipu/O
Ball Function Description
Port 1 LED Indicators
(apply to all modes of operation, except Repeater Mode)
P1LED3
P1LED2
P1LED1
P1LED0
[LEDSEL1, LEDSEL0]
[0, 0]
[0, 1]
—
—
Link/Act
100Link/Act
Full duplex/Col 10Link/Act
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
19
M9999-021110-1.6