COMPONENT MAINTENANCE MANUAL
AVIATION PRODUCTS
Model FA5000
Rev. 02 Page 16
July 21/17
Description and Operation
23–70−30
Use or disclosure of information on this sheet is subject to
the restrictions on the cover page of this document.
Get CSMU Type Validate Partitions
Read Input Queue
Read Indices
No
No
Start Memory
Write
Start
Erase−Ahead
Need
Erase−Ahead?
Ye s
Ye s
No
Any Writes
In Progress?
Ye s
Erase
Request?
(CVR Only)
Do
Bulk Erase
Any Writes
In Progress
(Same Partition)?
Read Data
Ye s Ye s
No
No
Ye s
Check for
Erase−Aheads
In Progress
that are done
No
Any Writes
In Progress
Done?
Do
Read−After−Write
Processing
Ye s
No
Write
Request?
Read
Request?
Write Block
Header
Figure 9. Data Storage Task Flowchart
When data is about to be written into a new block for the first time, the Data Storage task
knows that a new block header must be written first.
The document reference is online, please check the correspondence between the online documentation and the printed version.
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