TUSB1310

www.ti.com

SLLSE16E

– DECEMBER 2009 – REVISED MAY 2011

4.2.8

USB Interrupt Latch (14h)

..................................................................................... 25

4.2.9

Debug (15h)

..................................................................................................... 25

4.2.10

Scratch Register (16-18h)

..................................................................................... 25

5

DESIGN GUIDELINES

......................................................................................................... 26

5.1

Chip Connection on PCB

................................................................................................. 26

5.1.1

USB Connector Pins Connection

............................................................................. 26

5.1.2

Clock Connections

.............................................................................................. 27

5.2

Clock Source Requirements

............................................................................................. 28

5.2.1

Clock Source Selection Guide

................................................................................ 28

5.2.2

Oscillator

......................................................................................................... 29

5.2.3

Crystal

............................................................................................................ 29

6

ELECTRICAL SPECIFICATIONS

.......................................................................................... 30

6.1

ABSOLUTE MAXIMUM RATINGS

...................................................................................... 30

6.2

RECOMMENDED OPERATING CONDITIONS

....................................................................... 30

6.3

DC CHARACTERISTICS FOR 1.8-V DIGITAL IO

.................................................................... 30

6.4

DEVICE POWER CONSUMPTION

..................................................................................... 31

6.5

AC Characteristics

......................................................................................................... 31

6.5.1

Power Up and Reset Timing

.................................................................................. 31

6.5.2

PIPE Transmit

................................................................................................... 32

6.5.3

PIPE Receive

................................................................................................... 32

6.5.4

ULPI Parameters

............................................................................................... 33

6.5.5

ULPI Clock

....................................................................................................... 33

6.5.6

ULPI Transmit

................................................................................................... 33

6.5.7

ULPI Receive Timing

........................................................................................... 34

6.5.8

Power State Transition Time

.................................................................................. 34

Copyright

© 2009–2011, Texas Instruments Incorporated

Contents

3