STUSB1602_V01 datasheet(4/39 Pages) STMICROELECTRONICS

4 / 39 page

Name

Type

Description

Typical connection

ADDR0

I²C device address setting (see Section 5 I²C

interface)

Static

MISO

Master in slave out: serial data from MCU to

STUSB1602 encoded in BMC to drive the CC

line

From MCU, ext. pull-up referenced

to MCU Vio

TX_EN

TX enable, open drain active high to drive CC

line from the embedded BMC interface

From MCU, needs to be

maintained low by MCU or pulled

down when receiving standby

SCLK

Serial clock to clock data transfer between

MCU and the STUSB1602. Open drain output

pin, needs external pull-up referenced to MCU

Vio

To MCU, ext. pull-up referenced to

MCU Vio

A_B_SIDE

Cable orientation, active low open drain

USB super speed MUX select, ext.

pull-up

VBUS_SENSE

HV AI

VBUS voltage monitoring and discharge path

From VBUS

VBUS_EN_SNK

HV AIO

VBUS sink power path enable,

active low open drain

To switch or power system, ext.

pull-up

VBUS_EN_SRC

HV AIO

VBUS source power path enable, active low

open drain

To switch or power system, ext.

pull-up

VREG_1V2

PWR

1.2 V internal regulator output

1 µF typ. decoupling capacitor

VSYS

PWR

Power supply from system

From power system, connect to

ground if not used

VREG_2V7

PWR

2.7 V internal regulator output

1 µF typ. decoupling capacitor

VDD

HV PWR

Main power supply from USB power line

From VBUS

GND

Exposed pad is connected to ground

To ground

Table 2. Pin function descriptions

Type

Description

Digital

Analog

Output pad

Input pad

Bidirectional pad

Open drain output

Pull-down

Pull-up

High voltage

PWR

Power

GND

Ground

STUSB1602

Pin list

DS11254 - Rev 5

page 4/39

STUSB1602 Folha de dados(PDF) 4 Page - STMicroelectronics

STUSB1602 Folha de dados(HTML) 4 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39

Folha de dados Download

Ligação URL