Datasheet

Module reset active
or FTU disabled
(GCS.TUE=0)
FTU disabled
(GCS.TUE=0)
Wait for FTU being enabled
(GCS.TUE=1, GCS.TUH=0)
Find lowest bit set in TTSM and TTCC
which corresponds to the next message
buffer to be transferred
Set up FTU transfer of the message buffer
with help of configuration in Transfer
Configuration RAM (TCR)
4 word burst by 4 word burst transfer of
message buffer to System Memory (SM)
or to Communication Controller (CC)
Reset bit in TTSM or TTCC which
corresponds to the transferred message
buffer and generate status information
STATUS
IDLE
CHECK
SETUP
XFER
Module Operation www.ti.com
Figure 26-5. FlexRay Transfer Unit Operation Principle for Transfer FSM (simplified)
1160
FlexRay Module SPNU563–May 2014
Submit Documentation Feedback
Copyright © 2014, Texas Instruments Incorporated