issue of ULPI software reset (TUSB1310A)

ace lin

Prodigy 100 points

after power on reset, i sent ULPI write command (0x84) to set ULPI software reset (value is 0xE5).

according to TI data manual , ULPI clock will be disable,then TI phy reset the core.

after reset compelete,it will clean reset enable bit ,ULPI clock will be enable.

ULPI clock will not be enable again in my situation.

how to solve this problem?

over 13 years ago

0 Elias Villegas M. over 13 years ago

TI__Guru* 76130 points

hello,

Can you send more information, your external crystal circuit, the control and status signals of the PIPE interface before and after power up, what is the state of the POWER_DOWN# terminals?

Regards.

0 ace lin over 13 years ago in reply to Elias Villegas M.

Prodigy 100 points

thanks for your response

this issue is our USB3 daughter connection error

Interface

Interface forum

issue of ULPI software reset (TUSB1310A)