LAN9514-JZX Standard Microsystems (SMSC), LAN9514-JZX Datasheet - Page 13

• Manufacturer Part Number: LAN9514-JZX
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9514-JZX

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

USB 2.0 Hub and 10/100 Ethernet Controller
Datasheet
SMSC LAN9514/LAN9514i
PINS
NUM
1
1
1
1
1
1
1
1
USB Port Power
USB Port Power
USB Port Power
USB Port Power
USB PLL +1.8V
Power Supply
External USB
Crystal Output
Bias Resistor
Crystal Input
Control 2
Control 3
Control 4
Control 5
NAME
VDD18USBPLL
USBRBIAS
PRTCTL2
PRTCTL3
PRTCTL4
PRTCTL5
SYMBOL
XO
XI
Table 2.4 USB Pins (continued)
DATASHEET
BUFFER
IS/OD12
IS/OD12
IS/OD12
IS/OD12
OCLK
TYPE
ICLK
(PU)
(PU)
(PU)
(PU)
AI
P
13
When used as an output, this pin enables power to
downstream USB peripheral 2.
When used as an input, this pin is used to sample
the output signal from an external current monitor
for downstream USB peripheral 2. An overcurrent
condition is indicated when the signal is low.
Refer to
When used as an output, this pin enables power to
downstream USB peripheral 3.
When used as an input, this pin is used to sample
the output signal from an external current monitor
for downstream USB peripheral 3. An overcurrent
condition is indicated when the signal is low.
Refer to
When used as an output, this pin enables power to
downstream USB peripheral 4.
When used as an input, this pin is used to sample
the output signal from an external current monitor
for downstream USB peripheral 4. An overcurrent
condition is indicated when the signal is low.
Refer to
When used as an output, this pin enables power to
downstream USB peripheral 5.
When used as an input, this pin is used to sample
the output signal from an external current monitor
for downstream USB peripheral 5. An overcurrent
condition is indicated when the signal is low.
Refer to
Used for setting HS transmit current level and on-
chip termination impedance. Connect to an
external 12K 1.0% resistor to ground.
Refer to the LAN9514/LAN9514i reference
schematics for additional connection information.
External 25 MHz crystal input.
Note:
External 25 MHz crystal output.
Section 2.1
Section 2.1
Section 2.1
Section 2.1
This pin can also be driven by a single-
ended clock oscillator. When this method
is used, XO should be left unconnected
DESCRIPTION
for additional information.
for additional information.
for additional information.
for additional information.
Revision 1.0 (11-24-09)