COMPONENT MAINTENANCE MANUAL
AVIATION PRODUCTS
Model FA5000
Rev. 02 Page 16
July 21/17
Description and Operation
23–70
−
30
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Get CSMU Type
Validate Partitions
Read Input Queue
Read Indices
No
No
Start Memory
Write
Start
Erase
−
Ahead
Need
Erase
−
Ahead?
Yes
Yes
No
Any Writes
In Progress?
Yes
Erase
Request?
(CVR Only)
Do
Bulk Erase
Any Writes
In Progress
(Same Partition)?
Read Data
Yes
Yes
No
No
Yes
Check for
Erase
−
Aheads
In Progress
that are done
No
Any Writes
In Progress
Done?
Do
Read
−
After
−
Write
Processing
Yes
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.
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