STUSB03E

Functional tables

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3

Functional tables

Table 2.

Function selection

(1) During suspend VP and VM are active in order to detect out of band signalling conditions

Table 3.

Sharing mode pin configuration

Table 4.

Table 5.

Truth table during normal Mode

X = Undefined

SUS

OE#

D+, D-

RCV

VP/VM

Function

L

L

Driving

Active

Active

Normal transmit mode

L

H

Receiving

Active

Active

Normal receive mode

H

L

Hi-Z

L

Not Active Low power state

HH

Hi-Z

L

Active

Input/output

Status

Floating or connected to GND

1.6V to 3.6V input

D+, D-,

High impedance

VP, VM

High

RCV

Low

SPD

High impedance

Low

High impedance

#OE, SUS, CON

High impedance inputs

SPD

RSEL

CON

H

H

X

High impedance

H

L

L

High impedance

HL

H

3.3V ± 10%

L

X

L

High impedance

LX

H

3.3V ± 10%

OE# = L

Input

Output

Result

VP

VM

D+

D-

RCV

L

LLL

X

SE0

L

H

L

H

L

Logic Low

H

L

H

L

H

Logic High

H

H

XXX

Undefined

OE# = H

Input

Output

RESULT

D+

D-

VP

VM

RCV

L

LLL

X

SE0

L

H

L

H

L

Logic Low

H

L

H

L

H

Logic High

H

H

XXX

Undefined