KSZ8041NL/RNL
TABLE 2-3:
Pin Number
KSZ8041RNL PIN DESCRIPTION (CONTINUED)
Pin Name
Type (Note 2-1)
Pin Function
LED Output: Programmable LED0 Output
Config mode: Latched as Auto-Negotiation Enable (register
0h, bit 12) during power-up or reset. See Strap-In option –
KSZ8041RNL for details.
The LED0 pin is programmable via register 1Eh bits [15:14]
and is defined as follows:
LED Mode = [00]
Link/Activity
No Link
Link
Pin State
LED Definition
OFF
H
L
ON
LED0 /
NWAYEN
30
Ipu/O
Activity
Toggle
Blinking
LED Mode = [01]
Link
Pin State
LED Definition
No Link
Link
H
L
OFF
ON
LED Mode = [10], [11]
Reserved
LED Output: Programmable LED1 Output
Config mode: Latched as SPEED (register 0h, bit 13) during
power-up or reset. See Strap-In option – KSZ8041RNL for
details.
The LED1 pin is programmable via register 1Eh bits [15:14]
and is defined as follows:
LED Mode = [00]
Speed
10BT
Pin State
LED Definition
H
L
OFF
ON
LED1 /
SPEED
100BT
31
Ipu/O
LED Mode = [01]
Activity
No Activity
Activity
Pin State
H
LED Definition
OFF
Toggle
Blinking
LED Mode = [10], [11]
Reserved
32
RST#
GND
I
Chip Reset (active low)
Ground
PADDLE
Gnd
DS00002245B-page 14
2017 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
