KSZ8893FQL Datasheet, PDF (14/117 Pages) Micrel Semiconductor – Single-Chip 3-Port Switch with Fiber Support

Micrel, Inc.
KSZ8893FQL
Pin
Number
4
5
6
Pin Name
P2LED2
P2LED1
P2LED0
Type⁽¹⁾ Pin Function
Ipu/O
Ipu/O
Ipu/O
Port 2 LED indicators (active low)
(apply to all modes of operation, except Repeater Mode)
[LEDSEL1, LEDSEL0]
[0,0] Default
[0,1]
P2LED3
—
—
P2LED2
Link/Act
100Link/Act
P2LED1
Full duplex/Col 10Link/Act
P2LED0
Speed
Full duplex
[LEDSEL1, LEDSEL0]
[1,0]
[1,1]
P2LED3
Act
—
P2LED2
Link
—
P2LED1
Full duplex/Col —
P2LED0
Speed
—
Link/Act, 100Link/Act, 10Link/Act:
Low (link), High (no link), Toggles (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:
Toggles (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 V_DD
October 2007
14
M9999-101607-1.3