L6364 datasheet(55/60 Pages) STMICROELECTRONICS

55 / 60 page

Contents

Description ........................................................................2

Block Diagram.....................................................................3

Package and pin-out ...............................................................4

Technical Data.....................................................................6

4.1

Absolute Maximum Ratings ...................................................... 6

4.2

Thermal Characteristics ......................................................... 6

4.3

Recommended operating conditioning ............................................. 6

4.4

Electrical Characteristics ........................................................ 7

Startup ...........................................................................11

SPI Communication...............................................................12

6.1

Multiple byte exchange......................................................... 12

DIO pin ...........................................................................14

7.1

DIO mode output control ....................................................... 14

7.2

SIO mode control ............................................................. 15

IO-Link UART peripheral ..........................................................16

8.1

Multi-octet UART mode ........................................................ 16

8.1.1

SIO Mode ............................................................. 16

8.1.2

IO-Link mode .......................................................... 16

8.1.3

Transmit mode ......................................................... 16

8.1.4

IO-Link UART peripheral (Multi-octet mode) state machine........................ 17

8.1.5

Interrupt handling ....................................................... 17

8.1.6

Data interrupt handling ................................................... 18

8.1.7

Short-circuit, overtemperature and undervoltage interrupt handling ................. 18

8.1.8

Interrupt handler structure ................................................. 18

8.1.9

Changing to and from SIO mode............................................ 18

8.1.10

SPI register writes outside interrupt service routines ............................. 19

8.2

Single octet UART mode ....................................................... 19

8.2.1

Buffering .............................................................. 19

8.2.2

Receive mode .......................................................... 19

8.2.3

Transmit mode ......................................................... 20

L6364

Contents

DS13363 - Rev 4

page 55/60

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