TUSB8040 datasheet(13/33 Pages) TI

13 / 33 page

TUSB8040

www.ti.com

SLLSE42F

– SEPTEMBER 2010 – REVISED OCTOBER 2011

Table 2-3. USB Downstream Signals (continued)

PIN NO.

SIGNAL NAME

TYPE

DESCRIPTION

PFP

RKM

USB Port 0 Green LED Indictor

& Port Used Configuration Bit

1 = Port Used

LEDG0z_USED0

I/O, PU

A25

0 = Port is NOT Used

Port used option can be set via I2C EEPROM or SMBUS host on the

TUSB8040PFP

USB Port 1 Green LED Indictor

& Port Used Configuration Bit

1 = Port Used

LEDG1z_USED1

I/O, PU

A27

0 = Port is NOT Used

Port used option can be set via I2C EEPROM or SMBUS host on the

TUSB8040PFP

USB Port 2 Green LED Indictor

& Port Used Configuration Bit

1 = Port Used

LEDG2z_USED2

I/O, PU

A28

0 = Port is NOT Used

Port used option can be set via I2C EEPROM or SMBUS host on the

TUSB8040PFP

USB Port 3 Green LED Indictor

& Port Used Configuration Bit

1 = Port Used

LEDG3z_USED3

I/O, PU

A30

0 = Port is NOT Used

Port used option can be set via I2C EEPROM or SMBUS host on the

TUSB8040PFP

PIN DESCRIPTIONS

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