Reference Manual AFDX / ARINC 664 Application Interface Library
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Section 4 – Function Reference: Transmitter Functions
In the following schematic you can see a layout of memory organisaton in BIU related Global RAM.
Buffer Queue
Tx-Queue
Buffer Queue
Buffer Queue
Buffer Queue
Buffer Queue
Buffer Queue (updated by command)
Tx-Sub-Queue
Buffer Queue
Buffer Queue (User Defined
Instruction
(Sync)
Frame Header Type 0
Buffer Queue Ptr.
Buffer Queue Ctrl.
Frame Header Type 1
Frame Header Type 0
Frame Data ( Entry 3)
Buffer Queue Ptr.
Buffer Queue Ctrl.
Frame Data ( Entry 4)
Frame Data ( Entry 2)
Instruction
(Call Sub Queue)
Frame Data ( Entry 1)
Instruction
(Return)
Buffer Queue Ctrl.
Frame Header Type 1
Buffer Queue Ctrl.
Frame Header Type 0
Frame Header Type 1
Buffer Queue Ptr.
Frame Header Type 0
Instruction
Buffer Queue Ptr.
(Sync)
Frame Data ( Entry 2)
Buffer Queue Ctrl.
Frame Header Type 0
Frame Header Type 1
Frame Data ( Entry 1)
Buffer Queue Ptr.
Buffer Queue Ptr.
Buffer Queue Ptr.
Buffer Queue Ctrl.
Buffer Queue Ctrl.
Buffer Queue Ptr.
Buffer Queue Ctrl.
Frame Header Type 0
Frame Header Type 0
Frame Data ( Entry 1)
Buffer Queue Ptr.
Buffer Queue Ctrl.
Frame Header Type 0
Frame Data ( Entry 1)
Buffer Queue Ptr.
Buffer Queue Ctrl.
Frame Header Type 0
Frame Data ( Entry 1)
Frame Data
Frame Data ( Entry 1)
Frame Header Type 0
Frame Data ( Entry 1)
Frame Data ( Entry 1)
Frame Header Type 0
Data in Queue
Summary of Contents for AFDX / ARINC 664
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