Freescale Semiconductor FlexRay MFR4310 - Figure 3-122. Double Transmit Message Buffer State Diagram (Commit Side); Table 3-102. Double Transmit Message Buffer State Description (Commit Side)

FlexRay Module (FLEXRAYV4)
MFR4310 Reference Manual, Rev. 2
170 Freescale Semiconductor
Figure 3-122. Double Transmit Message Buffer State Diagram (Commit Side)
A description of the states of the commit side of a double transmit message buffer is given in Table 3-102.
Table 3-102. Double Transmit Message Buffer State Description (Commit Side)
State
MBCCSR[2n] Access Region
Description
EDS LCKS Appl. Module
common states
HDis 0 0 CFG – Dis
abled - Message Buffer under configuration.
Commit Side can not be used for internal message transfer.
CCITx 1 0 – ITX I
nternal Message Transfer - Message Buffer Data transferred from
commit side to transmit side.
commit side specific states
Idle 1 0 – ITX,
SS
Idle
- Message Buffer Commit Side is idle.
Commit Side can be used for internal message transfer.
HDisLck 0 1 CFG
SS
Disabled and Locked - Message Buffer under configuration.
Commit Side can not be used for internal message transfer.
HLck 1 1 MSG
SS
Locked - Applications access to data, control, and status.
Commit Side can not be used for internal message transfer.
HLck
HDisLck
HDis Idle
CCITx
IS
IE
RESET_STATE
HE
HD
HL
HU
HE
HD
HL
HU