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Freescale Semiconductor FlexRay MFR4310 - Page 16

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MFR4310 Reference Manual, Rev. 2
16 Freescale Semiconductor
Figure Number Title Page
Figure 3-92. Message Buffer Configuration, Control, Status Registers (MBCCSRn) . . . . . . . . . . . . 130
Figure 3-93. Message Buffer Cycle Counter Filter Registers (MBCCFRn) . . . . . . . . . . . . . . . . . . . . 132
Figure 3-94. Message Buffer Frame ID Registers (MBFIDRn) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Figure 3-95. Message Buffer Index Registers (MBIDXRn) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Figure 3-96. Physical Message Buffer Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Figure 3-97. Individual Message Buffer Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
Figure 3-98. Receive Shadow Buffer Structure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 3-99. Receive FIFO Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Figure 3-100. Example of FRM Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Figure 3-101. Frame Header Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 3-102. Receive Message Buffer Slot Status Structure (ChAB) . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 3-103. Receive Message Buffer Slot Status Structure (ChA) . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 3-104. Receive Message Buffer Slot Status Structure (ChB) . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Figure 3-105. Transmit Message Buffer Slot Status Structure (ChAB) . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 3-106. Transmit Message Buffer Slot Status Structure (ChA) . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 3-107. Transmit Message Buffer Slot Status Structure (ChB). . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 3-108. Message Buffer Data Field Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Figure 3-109. Single Transmit Message Buffer Access Regions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Figure 3-110. Single Transmit Message Buffer States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Figure 3-111. Message Transmission Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 3-112. Message Transmission from HLck state with unlock. . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 3-113. Null Frame Transmission from Idle state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 3-114. Null Frame Transmission from HLck state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 3-115. Null Frame Transmission from HLck state with unlock . . . . . . . . . . . . . . . . . . . . . . . . 159
Figure 3-116. Null Frame Transmission from Idle State with locking . . . . . . . . . . . . . . . . . . . . . . . . . 160
Figure 3-117. Receive Message Buffer Access Regions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 3-118. Receive Message Buffer States. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Figure 3-119. Message Reception Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Figure 3-120. Double Transmit Buffer Structure and Data Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Figure 3-121. Double Transmit Message Buffer Access Regions Layout . . . . . . . . . . . . . . . . . . . . . . 168
Figure 3-122. Double Transmit Message Buffer State Diagram (Commit Side) . . . . . . . . . . . . . . . . . 170
Figure 3-123. Double Transmit Message Buffer State Diagram (Transmit Side). . . . . . . . . . . . . . . . . 171
Figure 3-124. Internal Message Transfer in Streaming Commit Mode . . . . . . . . . . . . . . . . . . . . . . . . 175
Figure 3-125. Internal Message Transfer in Immediate Commit Mode . . . . . . . . . . . . . . . . . . . . . . . . 175
Figure 3-126. Inconsistent Channel Assignment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178

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