KSZ8041RNL Micrel Inc, KSZ8041RNL Datasheet - Page 17

• Manufacturer Part Number: KSZ8041RNL
• Description: TXRX 10/100 3.3V PHY RMII 32-MLF
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8041RNL

• Number Of Drivers/receivers: 1/1
• Protocol: RMII
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 32-MLF®, QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3503

Micrel, Inc.
Pin Description – KSZ8041RNL (Continued)
September 2010
Pin Number
24
25
26
27
28
29
30
Pin Name
TXD0
TXD1
NC
NC
CONFIG0
CONFIG1
LED0 /
NWAYEN
Type
Ipd/O
Ipd/O
Ipu/O
I
I
I
I
(1)
Pin Function
RMII Transmit Data Input[0]
RMII Transmit Data Input[1]
No connect
No connect
The pull-up/pull-down value is latched as CONFIG0 during power-up / reset.
See “Strapping Options” section for details.
The pull-up/pull-down value is latched as CONFIG1 during power-up / reset.
See “Strapping Options” section for details.
LED Output:
Config Mode:
during
The LED0 pin is programmable via register 1Eh bits [15:14], and is defined as
follows.
LED mode = [10] , [11]
LED mode = [00]
Link/Activity
No Link
Link
Activity
LED mode = [01]
Link
No Link
Link
Programmable LED0 Output /
Latched as Auto-Negotiation Enable (register 0h, bit 12)
power-up / reset. See “Strapping Options” section for details.
Pin State
Toggle
H
L
Pin State
H
L
17
(3)
(3)
Reserved
LED Definition
OFF
ON
Blinking
LED Definition
OFF
ON
M9999-090910-1.4
KSZ8041NL/RNL