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AS8650B

Datasheet - Contents

7.13.7 VLDO3_UV_flag ...................................................................................................................................................................... 26

7.13.8 VLDO3_POK_flag.................................................................................................................................................................... 26

7.13.9 BUS Wake_up Flag ................................................................................................................................................................. 27

7.13.10 Local Wake_up Flag.............................................................................................................................................................. 27

7.13.11 OVT_Warning Flag ................................................................................................................................................................ 27

7.13.12 OVT_Recover Flag ................................................................................................................................................................ 27

7.13.13 Bus Failure Flags................................................................................................................................................................... 27

7.13.14 Local Failure Flags ................................................................................................................................................................ 27

7.14 Watchdog (WD) ................................................................................................................................................................................ 28

7.14.1 Start-up Watchdog Behavior.................................................................................................................................................... 28

7.14.2 Window Watchdog Behavior.................................................................................................................................................... 28

7.14.3 Timeout Watchdog Behavior ................................................................................................................................................... 29

7.15 Interrupt Generation ......................................................................................................................................................................... 29

7.16 Status Registers ............................................................................................................................................................................... 30

8 Application Information ...........................................................................................................................................................

31

8.1 Serial Peripheral Interface.................................................................................................................................................................. 31

8.1.1 SPI Write Operation................................................................................................................................................................... 32

8.1.2 SPI Read Operation................................................................................................................................................................... 33

8.1.3 SPI Timing Diagram................................................................................................................................................................... 34

8.2 Inter-Integrated Circuit (I²C) Interface................................................................................................................................................. 35

8.2.1 I²C Slave Address...................................................................................................................................................................... 35

8.2.2 I²C Write Operation.................................................................................................................................................................... 35

8.2.3 I²C Read Operation.................................................................................................................................................................... 36

8.3 Register Space................................................................................................................................................................................... 38

9 Package Drawings and Markings ...........................................................................................................................................

43

10 Ordering Information.............................................................................................................................................................

45