AS8221

Datasheet - Contents

www.austriamicrosystems.com/flexray/AS8221

Revision 1.4

4 - 41

9.5.2 Remote Wake Flag (RWAKE) ................................................................................................................................................... 23

9.5.3 Power on Flag (PWON)............................................................................................................................................................. 23

9.6 Error Flags and Status Flags Read-Out ............................................................................................................................................. 23

9.6.1 Error and Status Flag Bit Order ................................................................................................................................................. 24

9.7 Bus Driver........................................................................................................................................................................................... 24

9.7.1 Bus States ................................................................................................................................................................................. 24

9.8 Transceiver Timing ............................................................................................................................................................................. 25

9.9 Transmitter.......................................................................................................................................................................................... 26

9.10 Receiver ........................................................................................................................................................................................... 27

9.10.1 Bus Activity and Idle Detection (only in NORMAL and RECEIVE-ONLY mode) ..................................................................... 28

9.10.2 Bus Data Detection (only in NORMAL and RECEIVE-ONLY mode)....................................................................................... 28

9.10.3 Receiver Test Signal................................................................................................................................................................ 29

9.11 Test Circuits ...................................................................................................................................................................................... 30

10 Appendix...............................................................................................................................................................................

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10.1 FlexRay Functional Classes ............................................................................................................................................................. 31

10.2 FlexRay Parameter Comparison ...................................................................................................................................................... 31

11 Package Drawings and Markings..........................................................................................................................................

38

12 Ordering Information.............................................................................................................................................................

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