Datasheet

HW Reset

Power On

READYWAKEUP HALT

MONITOR

CONFIG

STARTUP

MODE

T10

T11

T12

T13

T14

T15

T17

T16

Transition triggered by host command

Transition triggered by internal conditions

Transition triggered by host command OR internal conditions

DEFAULT_

CONFIG

NORMAL

ACTIVE

NORMAL

PASSIVE

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Module Operation

26.2.6 Communication Controller States

26.2.6.1 Communication Controller State Diagram

Figure 26-12. Overall State Diagram of Communication Controller

State transitions are controlled by the reset and FlexRay receive (rxd1, 2) pins, the POC state machine,

and by the CHI command vector SUCC1.CMD(3-0).

The Communication Controller exits from all states to HALT state after application of the FREEZE

command (SUCC1.CMD(3-0) = 0111b).

1173

SPNU563–May 2014 FlexRay Module

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