KSZ8041TL Micrel Inc, KSZ8041TL Datasheet - Page 13

• Manufacturer Part Number: KSZ8041TL
• Description: TRANSCEIVER 10/100BASE 48-TQFP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8041TL

• Package / Case: 48-TQFP, 48-VQFP
• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Supply Voltage Range: 3.3V
• Logic Case Style: TQFP
• No. Of Pins: 48
• Svhc: No SVHC (15-Dec-2010)
• Base Number: 804
• Supply Voltage Max: 3.3V
• Termination Type: SMD
• Development Tool: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-3295 - BOARD EVALUATION KSZ8041TL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1619

Micrel, Inc.
December 2009
(KSZ8041FTL)
(KSZ8041TL)
Pin Number
43
43
44
45
46
Pin Name
SPEED /
SPEED
no FEF
LED1 /
LED1 /
NC
NC
NC
Type
Ipu/O
Ipu/O
-
-
-
(1)
Pin Function
LED Output:
Config. Mode:
The LED1 pin is programmable via register 1Eh bits [15:14], and is defined as
follows.
LED mode = [10]
Reserved
LED mode = [11]
Reserved
LED Output:
Config. Mode:
The LED1 pin is programmable via register 1Eh bits [15:14], and is defined as
follows.
LED mode = [10]
Reserved
LED mode = [11]
Reserved
No connect
No connect
No connect
LED mode = [00]
Speed
10BT
100BT
LED mode = [01]
Activity
No Activity
Activity
LED mode = [00]
Speed
10BT
100BT
LED mode = [01]
Activity
No Activity
Activity
Programmable LED1 Output /
Programmable LED1 Output /
Latched as SPEED (register 0h, bit 13) during power-up /
reset. See “Strapping Options” section for details.
If copper mode (FXEN=0), latched as SPEED (register 0h, bit
13) during power-up / reset.
If fiber mode (FXEN=1), latched as no FEF (no Far-End Fault)
during power-up / reset.
See “Strapping Options” section for details.
13
Pin State
H
L
Pin State
H
Toggle
Pin State
H
L
Pin State
H
Toggle
LED Definition
OFF
ON
LED Definition
OFF
Blinking
LED Definition
OFF
ON
LED Definition
OFF
Blinking
KSZ8041TL/FTL/MLL
M9999-120909-1.2