
FlexRay (X-by-Wire)
Notes(1)
TEG: Test Element Group
Notes(2)
FlexRay 2ch: One for channel A, and the other for channel B.
●
Development of FPGA
communication controller
1st Step
●
Development of FlexRay MCU with
built-in communication controller
●
Development of FlexRay bus driver
2nd Step
●
Expansion of FlexRay MCU product line
3rd Step
●
SiP integration (System In Package)
4th Step
2005 2006 2007 2010 2015
BD BD
BD BD
BD BD
BD BD
FlexRay MCU
■
M32C/FlexRay
BD BD
FlexRay MCU
★★
■
R32C/1xx
CC
FPGA
Bus driver
Bus guardian
Communication controller
Under development
Under consideration
BD :
BG :
CC :
★★ :
✩ :
BD BD
BD BD
BD BDBG BG
FlexRay MCU
✩
■
SH2A Series
■
R32C/1xx Series
FlexRay MCU
✩
■
SH2A Series
■
R32C/1xx Series
TEG
(1)
1st Product for TEG
(1)
2nd Product
M32C/FlexRay
40MHz
CAN 2ch
FlexRay 2ch
(2)
144pin
R32C/1xx
★★
80MHz
CAN 2ch
FlexRay 2ch
(2)
144pin
R32C/1xx
✩
TBD
CAN (TBD)
FlexRay 2ch
(2)
Pin (TBD)
SH-2A FlexRay
✩
FCC
200MHz
CAN (TBD)
FlexRay (TBD)
Pin (TBD)
■
Superior flexibility
■
High reliability
■
Wide bandwidth
●
Supports two TDMA communication methods: Static segment and Dynamic segment communication
●
Selectable bus type, star type or hybrid type topology
●
Duplexed network structure
●
Duplexed supervision of communication schedules by communication controller and bus guardian
●
Guaranteed message communication even during full traffic
●
Substantial communication synchronizing functions (bit correction, offset correction and rate correction)
●
Bus bandwidth of up to 10Mbps
Features of FlexRay (X-by-Wire)
MCU Roadmap
26
Renesas MCU for In-Vehicle Networking
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