SPSB0813 datasheet(130/135 Pages) STMICROELECTRONICS

130 / 135 page

4.4.6

SDI stuck at HIGH....................................................... 51

4.4.7

SDO stuck @ .......................................................... 51

Electrical characteristics..........................................................52

5.1

Oscillator .................................................................... 55

5.2

Power-on reset (VSREG) ........................................................ 55

5.3

Voltage regulator V1 ........................................................... 55

5.4

Voltage regulator V2 ........................................................... 57

5.5

Reset output ................................................................. 57

5.6

DIAGN output ................................................................ 58

5.7

Watchdog .................................................................... 58

5.8

Current monitor output (CM) .................................................... 60

5.9

Outputs OUT1 – OUT4......................................................... 60

5.10

Power outputs switching times .................................................. 61

5.11

Output current threshold........................................................ 62

5.12

Wake-up inputs (WU1, DIR/WU2)................................................ 64

5.13

CAN FD transceiver ........................................................... 64

5.14

LIN transceiver (only for SPSB0815 & SPSB0813) ................................. 72

5.15

SPI ......................................................................... 75

5.16

Debug input .................................................................. 81

5.17

Interrupt output ............................................................... 81

5.18

Timer1 and Timer2 ............................................................ 81

5.19

SGND loss comparator......................................................... 82

Application .......................................................................83

SPI registers......................................................................84

7.1

Global status byte (GSB) ....................................................... 84

7.2

Control registers overview ...................................................... 87

7.3

Status register overview ........................................................ 91

7.4

Control registers .............................................................. 93

7.5

Status registers .............................................................. 115

Package information............................................................ 125

8.1

QFN32L 5x5 package information ..............................................125

Revision history ..................................................................... 127

SPSB081

Contents

DS14048 - Rev 1

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