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Auxiliary Area Allocations
Addresses
Name
Word
Bit
A609 to
A60900
Inner
A613
to
Board
A61315
User
Interface
Area (Sin-
gle CPU
Systems
or Pro-
cess-con-
trol CPU
Units
only)
A619
A61901
Periph-
eral Port
Settings
Changing
Flag
A61902
RS-232C
Port Set-
tings
Changing
Flag
A620
A62001
Communi-
cations
Unit 0,
Port 1
Settings
Changing
Flag
A62002
Communi-
cations
Unit 0,
Port 2
Settings
Changing
Flag
A62003
Communi-
cations
Unit 0,
Port 3
Settings
Changing
Flag
A62004
Communi-
cations
Unit 0,
Port 4
Settings
Changing
Flag
A621 to
A62100
Communi-
A635
to
cations
A63504
Units 0 to
15, Ports
1 to 4 Set-
tings
Changing
Flag
Function
The data transferred from the CPU Unit
to the Inner Board is defined and used
at the Inner Board.
The contents of these words is retained
when the power is turned ON.
ON while the peripheral port's commu-
nications settings are being changed.
This flag will be turned ON when
STUP(237) is executed and it will be
turned OFF after the settings have
been changed.
ON while the RS-232C port's communi-
cations settings are being changed.
This flag will be turned ON when
STUP(237) is executed and it will be
turned OFF after the settings have
been changed.
The corresponding flag will be ON
when the settings for that port are being
changed.
The flag will be turned ON when
STUP(237) is executed and it will be
turned OFF by an event issued from the
Serial Communications Unit after the
settings have been changed.
It is also possible for the user to indi-
cate a change in serial port settings by
turning these flags ON.
Same as above.
Settings
Status
Status at
after
startup
mode
change
---
Held
Held
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
ON: Changing
Held
Cleared
OFF: Not
changing
Appendix B
Timing
Related
Flags,
Settings
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541
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Troubleshooting
