L9300 datasheet(172/178 Pages) STMICROELECTRONICS

172 / 178 page

CAN Interface.....................................................................90

15.1

CAN interface functional description.............................................. 90

15.1.1

CAN error handling ...................................................... 90

15.1.2

Wakeup (from CAN) ..................................................... 90

15.1.3

CAN Sleep Mode ....................................................... 91

15.1.4

CAN receive-only mode .................................................. 92

15.1.5

CAN looping mode ...................................................... 92

15.1.6

CAN disable ........................................................... 92

15.2

CAN electrical characteristics ................................................... 92

15.3

CAN error handling ............................................................ 95

SPI interface and register mapping................................................96

16.1

SPI functional description....................................................... 96

16.1.1

SPI protocol ........................................................... 97

16.1.2

CRC field ............................................................. 97

16.1.3

Channel exception field details ............................................. 97

16.2

SPI electrical characteristics .................................................... 97

16.3

SPI registers map table ........................................................ 98

16.3.1

Global page registers ................................................... 100

16.3.2

TRACK-CAN registers .................................................. 121

16.3.3

Pump registers ........................................................ 125

16.3.4

Q&A watchdog registers ................................................. 126

16.3.5

Solenoid channel registers ............................................... 134

Functional safety ............................................................... 152

17.1

Power supply ................................................................152

17.1.1

VDD3(4) Regulator ..................................................... 152

17.1.2

Power supply electrical characteristics ...................................... 153

17.1.3

Power supply error handling .............................................. 153

17.2

Internal supply monitor ........................................................153

17.2.1

Reference Oscillator .................................................... 153

17.2.2

GND Loss Comparators ................................................. 154

17.2.3

Internal supply electrical characteristics ..................................... 155

17.2.4

Internal supply error Handling ............................................. 155

17.3

Valve drivers ................................................................155

17.3.1

Solenoid driver ........................................................ 155

17.3.2

Valve drivers electrical characteristics ....................................... 159

17.3.3

Valve drivers error handling............................................... 159

Functional table ................................................................ 160

L9300

Contents

DS12258 - Rev 5

page 172/178

L9300 Datasheet(PDF) 172 Page - STMicroelectronics

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