Datasheet

FlexRay Module Registers

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Table 26-41. Transfer Error Interrupt Flag (TEIF) Field Descriptions (continued)

Bit Field Value Description

7h Exclusive write failure.

Note: Any value other than 000 indicates a VBUS read error. The information of the specific VBUS

fault is for debug reasons only and is not relevant for normal usage.

3-2 Reserved 0 Reads return 0. Writes have no effect.

1 TNR Transfer Not Ready.

0 Transfer started and NTBA is loaded to TBA.

1 Transfer is not ready on communication cycle start and therefore NTBA is not loaded to TBA.

0 FAC Forbidden Access.

0 No forbidden access occurred.

1 A forbidden CPU access to IBF or OBF occurred when the Transfer Unit State Machine is enabled.

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FlexRay Module SPNU563–May 2014

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