mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 138

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

FlexRay Module (FLEXRAYV2)
3.4.3.4
This section describes the configuration and control data for each message buffer type.
3.4.3.4.1
Before an individual message buffer can be used for transmission or reception, it must be configured.
There is a set of common configuration parameters that applies to all individual message buffers and a set
of configuration parameters that applies to each message buffer individually.
Common Configuration Data
The set of common configuration data for individual message buffers is located in the following registers.
138
Message Buffer Configuration and Control Data
Individual Message Buffer Configuration Data
+
SADR_MBDF_n
SADR_MBDF_1
SADR_MBHF_n
SADR_MBHF_1
SADR_MBDF_i
SADR_MBHF_i
RFDSR
RFSIR
Receive FIFO Control Register
Figure 3-100. Receive FIFO Structure
Frame Header n
Frame Header 1
Frame Header i
MFR4300 Data Sheet, Rev. 3
RFSIR
RFDSR
Message Buffer Header Fields
>= RFDSR.ENTRY_SIZE * 2 bytes
Message Buffer Data Fields
FrameData n
FrameData 1
FrameData i
RFARIR
RFARIR
Data Field Offset n
Data Field Offset 1
Data Field Offset i
Freescale Semiconductor
Slot Status n
Slot Status 1
Slot Status i