TUSB1310A
www.ti.com
SLLSE32D–NOVEMBER 2010–REVISED MAY 2011
4.2.7
4.2.8
4.2.9
USB Interrupt Status (13h) .................................................................................... 27
USB Interrupt Latch (14h) ..................................................................................... 27
Debug (15h) ..................................................................................................... 27
4.2.10 Scratch Register (16-18h) ..................................................................................... 27
DESIGN GUIDELINES ......................................................................................................... 28
5
5.1
Chip Connection on PCB ................................................................................................. 28
5.1.1
USB Connector Pins Connection ............................................................................. 28
Clock Connections .............................................................................................. 29
5.1.2
5.2
Clock Source Requirements ............................................................................................. 30
5.2.1
5.2.2
5.2.3
Clock Source Selection Guide ................................................................................ 30
Oscillator ......................................................................................................... 30
Crystal ............................................................................................................ 31
6
ELECTRICAL SPECIFICATIONS .......................................................................................... 32
6.1
6.2
6.3
ABSOLUTE MAXIMUM RATINGS ...................................................................................... 32
RECOMMENDED OPERATING CONDITIONS ....................................................................... 32
DC CHARACTERISTICS for 1.8-V DIGITAL IO ....................................................................... 32
6.4
6.5
DEVICE POWER CONSUMPTION ..................................................................................... 33
AC Characteristics ......................................................................................................... 33
6.5.1
6.5.2
6.5.3
6.5.4
6.5.5
6.5.6
Power Up and Reset Timing .................................................................................. 33
PIPE Transmit ................................................................................................... 34
PIPE Receive ................................................................................................... 35
ULPI Parameters ............................................................................................... 35
ULPI Clock ....................................................................................................... 35
ULPI Transmit ................................................................................................... 36
6.5.7
6.5.8
ULPI Receive Timing ........................................................................................... 36
Power State Transition Time .................................................................................. 37
Copyright © 2010–2011, Texas Instruments Incorporated
Contents
3
TI [ TEXAS INSTRUMENTS ]
