
–
32
Yes
No
Yes
No
Start Erase timer
No
Yes
No
Erase memory
Go to
Mode
Select
Is the SER_IO
line high?
Config
Mode
Is the
ENC_SEL
line high?
Did the Erase
timer timeout?
Is the
CRT/LRN line
high?
Yes
No
Yes
No
Save new Address
and Control
Permissions
Yes
No
Send the
confirmation packet
Update the Control
Permissions
Go to
Mode
Select
Did the
Timeout timer
timeout?
Is the
CRT/LRN line
high?
Any valid data?
Is Confirm
enabled?
Yes
No
Write the new
address to memory
Randomize the
address
Yes
No
Yes
No
Get and update the
status line
assignments
Save new status
line assignment
value to memory
Set status lines
according to the
assignments
Go to
Mode
Select
Is the
CRT/LRN line
high?
Yes
No
Did the
Timeout timer
timeout?
Is the
CRT/LRN line
high?
Get incoming
serial data
Yes
No
Process command
operation
Send reply
message
Was a valid
command
received?
Go to
Mode
Select
Figure 26: MT Series Transcoder Configure Flowchart