ksz8051mlli Micrel Semiconductor, ksz8051mlli Datasheet - Page 11

• Manufacturer Part Number: ksz8051mlli
• Description: 10base-t/100base-tx Physical Layer Transceiver
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
Pin Description – KSZ8051MLL (Continued)
July 2010
Pin Number
42
43
44
45
46
Pin Name
LED0 /
NWAYEN
LED1 /
SPEED
NC
NC
NC
Type
Ipu/O
Ipu/O
-
-
-
(1)
Pin Function
LED Output:
Config Mode:
The LED0 pin is programmable via register 1Fh bits [5:4], and is defined as follows.
LED mode = [10], [11]
LED Output:
Config Mode:
The LED1 pin is programmable via register 1Fh bits [5:4], and is defined as follows.
LED mode = [10], [11]
No connect
No connect
No connect
LED mode = [00]
Link/Activity
No Link
Link
Activity
LED mode = [01]
Link
No Link
Link
LED mode = [00]
Speed
10Base-T
100Base-TX
LED mode = [01]
Activity
No Activity
Activity
Latched as Auto-Negotiation Enable (register 0h, bit 12) at the
de-assertion of reset. See Strapping Options section for details.
See Strapping Options section for details.
Latched as SPEED (register 0h, bit 13) at the de-assertion of reset.
Programmable LED0 Output /
Programmable LED1 Output /
Pin State
High
Low
Toggle
Pin State
High
Low
Pin State
High
Low
Pin State
High
Toggle
11
Reserved
Reserved
LED Definition
OFF
ON
Blinking
LED Definition
OFF
ON
LED Definition
OFF
ON
LED Definition
OFF
Blinking
M9999-071210-1.0
KSZ8051MLL