USB3320C-EZK-TR datasheet(7/82 Pages) MICROCHIP

Part #	USB3320C-EZK-TR

Description	Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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7 / 82 page

Highly Integrated Full Featured Hi-Speed USB 2.0 ULPI Transceiver

Datasheet

SMSC USB3320

7

Revision 1.0 (07-14-09)

DATASHEET

List of Tables

Table 2.1 USB3320 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Table 3.1 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 3.2 Recommended Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 4.1 Electrical Characteristics: Operating Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Table 4.2 ULPI Clock Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 4.3 ULPI Interface Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Table 4.4 Digital IO Characteristics: RESETB, CLKOUT, STP, DIR, NXT, DATA[7:0] & REFCLK Pins. 17

Table 4.5 DC Characteristics: Analog I/O Pins (DP/DM). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Table 4.6 Dynamic Characteristics: Analog I/O Pins (DP/DM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Table 4.7 OTG Electrical Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 4.8 USB Audio Switch Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 4.9 Regulator Output Voltages and Capacitor Requirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Table 4.10 ESD and LATCH-UP Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Table 4.11 USB3320 Quartz Crystal Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 4.12 USB3320 Ceramic Resonator Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 5.1 DP/DM Termination vs. Signaling Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Table 5.2 REFCLK Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Table 5.3 Operating Mode vs. Power Supply Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Table 5.4 Valid Values of ID Resistance to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 5.5 IdGnd and IdFloat vs. ID Resistance to Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 5.6 External VBUS Indicator Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 5.7 Required RVBUS Resistor Value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 5.8 USB Weak Pull-up Enable. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 5.9 USB Audio Switch Enable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 5.10 Configuration to Select Reference Clock Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 6.1 ULPI Interface Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 6.2 ULPI TXD CMD Byte Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

Table 6.3 ULPI RX CMD Encoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Table 6.4 Interface Signal Mapping During Low Power Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53

Table 6.5 Pin Definitions in 3 Pin Serial Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Table 6.6 Pin Definitions in 6 Pin Serial Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

Table 6.7 ULPI Register Programming Example to Enter UART Mode . . . . . . . . . . . . . . . . . . . . . . . . . 58

Table 6.8 Pin Definitions in Carkit Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

Table 6.9 ULPI Register Programming Example to Enter Audio Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Table 6.10 Pin Definitions in Headset Audio Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Table 7.1 ULPI Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Table 8.1 Component Values in Application Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Table 8.2 Capacitance Values at VBUS of USB Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Table 9.1 32 Terminal QFN Package Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Table 10.1 Customer Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

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USB3320C-EZK-TR Datasheet(PDF) 7 Page - Microchip Technology

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