USB3320C-EZK-TR Standard Microsystems (SMSC), USB3320C-EZK-TR Datasheet - Page 41

• Manufacturer Part Number: USB3320C-EZK-TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB3320C-EZK-TR

• Number Of Transceivers: 1
• Esd Protection: YeskV
• Operating Supply Voltage (typ): Not RequiredV
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): Not RequiredV
• Operating Supply Voltage (min): Not RequiredV
• Pin Count: 32
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Lead Free Status / RoHS Status: Compliant

Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver
Datasheet
SMSC USB3320
5.10
REFSEL[2]
0
0
0
0
1
1
1
1
The USB3320 is configured for the desired reference frequency by the REFSEL[2], REFSEL[1] and
REFSEL[0] pins. If a pin is connected to VDDIO, the value of “1” is assigned. Connect the pin to
ground to assign a “0.” When using the
frequency is always fixed at 60 MHz. Eight reference clock frequencies are available as described in
Table
Reference Frequency Selection
5.10.
CONFIGURATION PINS
Table 5.10 Configuration to Select Reference Clock Frequency
REFSEL[1]
0
0
1
1
0
0
1
1
DATASHEET
REFSEL[0]
ULPI Input Clock Mode (60MHz REFCLK
0
1
0
1
0
1
0
1
41
52 MHz
38.4 MHz
12 MHz
27 MHz
13 MHz
19.2 MHz
26 MHz
24 MHz
REFERENCE FREQUENCY
DESCRIPTION
Mode), the reference
Revision 1.0 (07-14-09)