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Revision 1.1

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AS8221

Data Sheet - A p p l i c a t i o n s

Figure 1. AS8221 FlexRay Standard Transceiver Block Diagram

Host

Controller Interface

Bus

Failure

Detector

Communication

Controller

Interface

Bus

Guardian

Interface

Power Supply

Interface

Wake-Up

Detector

Receiver

Transmitter

Internal Logic (IL)

AS8221

STBN

EN

ERRN

RxD

TxD

TxEN

BGE

RxEN

INH1

INH2

VBAT

VIO

VCC

GND

WAKE

BM

BP

VIO

VBAT

VBAT