mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 170

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

FlexRay Module (FLEXRAYV2)
A description of the states of the commit side of a double transmit message buffer is given in
170
common states
commit side specific states
HDisLck
CCITx
State
HLck
HDis
RESET_STATE
Idle
HDisLck
HL
HE
HLck
HDis
Table 3-102. Double Transmit Message Buffer State Description (Commit Side)
HU
HD
Figure 3-123. Double Transmit Message Buffer State Diagram (Commit Side)
MBCCSR[2n]
EDS
HU
0
1
1
0
1
HE
LCKS
0
0
0
1
1
Appl.
Access Region
MSG
CFG
CFG
–
–
MFR4300 Data Sheet, Rev. 3
Module
HD
ITX,
ITX
SS
SS
SS
–
HL
Disabled - Message Buffer under configuration.
Commit Side can not be used for internal message transfer.
Internal Message Transfer - Message Buffer Data transferred from
commit side to transmit side.
Idle - Message Buffer Commit Side is idle.
Commit Side can be used for internal message transfer.
Disabled and Locked - Message Buffer under configuration.
Commit Side can not be used for internal message transfer.
Locked - Applications access to data, control, and status.
Commit Side can not be used for internal message transfer.
IS
CCITx
Idle
IE
Description
Freescale Semiconductor
Table
3-102.