STUSB1602 datasheet(34/39 Pages) STMICROELECTRONICS

34 / 39 page

Contents

Functional description .............................................................2

Inputs / outputs....................................................................3

2.1

Pinout ........................................................................ 3

2.2

Pin list ........................................................................ 3

2.3

Pin description ................................................................. 5

2.3.1

CC1 / CC2 .............................................................5

2.3.2

CC1DB/CC2DB.......................................................... 5

2.3.3

VCONN................................................................ 5

2.3.4

RESET ................................................................ 5

2.3.5

I²C interface pins......................................................... 5

2.3.6

GND .................................................................. 5

2.3.7

MOSI ................................................................. 5

2.3.8

NSS .................................................................. 5

2.3.9

MISO ................................................................. 6

2.3.10

TX_EN ................................................................ 6

2.3.11

SCLK ................................................................. 6

2.3.12

A_B_SIDE.............................................................. 6

2.3.13

VBUS_SENSE .......................................................... 6

2.3.14

VBUS_EN_SNK ......................................................... 6

2.3.15

VBUS_EN_SRC ......................................................... 6

2.3.16

VREG_1V2 .............................................................6

2.3.17

VSYS ................................................................. 6

2.3.18

VREG_2V7 ............................................................. 6

2.3.19

VDD .................................................................. 7

General description................................................................8

3.1

CC interface ................................................................... 8

3.2

BMC interface ................................................................. 8

3.2.1

BMC interface behavior.................................................... 9

3.2.2

TX mode ............................................................... 9

3.2.3

RX mode............................................................... 9

STUSB1602

Contents

DS11254 - Rev 5

page 34/39

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