Mitsubishi Q02CPU

App
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Appendix 2 Special Register List
APPENDICES
TableApp.20 Special register
Number Name Meaning Explanation
Set by
(When set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD201 LED status
Status of
CPU-LED
• The following bit patterns are used to store the statuses of the LEDs on
the CPU module:
• 0 is off, 1 is on, and 2 is flicker.
1): RUN 5): BOOT
2): ERR. 6): Empty Mode bit pattern
3): USER 7): Empty 0: OFF 1: Green
4): BAT. 8): MODE 2: Orange
(The Basic model QCPU does not include 3) to 8).)
S (Status
change)
New QCPU
• Information concerning which of the following status the LEDs on the
CPU module are in is stored in the following bit patterns:
• 0 is off, 1 is on, and 2 is flicker
1): RUN 5)BOOT
2): ERROR 6): CARD A (memory card A)
3): USER 7): CARD B (memory card B)
4): BAT.ALARM 8): Empty
S (Status
change)
New
QnA
SD202
LED off
command
Bit pattern of LED
that is turned off
• Stores bit patterns of LEDs turned off
(Only USER and BOOT enabled)
• Turned off at 1, not turned off at 0
UNew
• Specify the LEDs to be turned off using this register, and turn SM202
from OFF to ON to turn off the specified LEDs.
USER and BOOT can be specified as the LEDs to be turned off.
• Specify the LEDs to be turned off in the following bit pattern.
(Turned off at 1, not be turned off at 0.)
UNew
Qn(H)
QnPH
QnPRH
SD203
Operating
status of CPU
Operating status
of CPU
• The operating status of the remote I/O module is stored in the following
format.
1) Remote I/O module operating statusAlways 2: STOP
S (Always) New Rem
• The CPU operating status is stored as indicated in the following figure:
S (Every END
processing)
D9015
format
change
b15 b12b11 b8 b7 b4b3 b0
1)2)4) 3)5)6)8) 7)
to tototo
b15 b12b11 b8 b7 b4b3 b0
1)2)4) 3)5)6)8) 7)
to tototo
b15 b8 b4 b0
USER
LED
BOOT
LED
Fixed
to 0
Fixed
to 0
Fixed
to 0
b15
b4
b3 b0
1)
to to
b15 b12
b11
b8 b7 b4 b3 b0
1)
to to to to
2)
1): Operating status
of CPU
0:
1:
2:
3:
2): STOP/PAUSE
cause
0:
1:
2:
3:
4: Error
RUN
STEP-RUN ("Vacancy" for Basic model
QCPU, Process CPU and Redundant
CPU)
STOP
PAUSE
Instruction in remote operation program
from RUN/STOP switch ("RUN/STOP/
RESET switch" for Basic model QCPU)
Remote contact
GX Developer/serial communication, etc.
Internal program instruction
Note: Priority is
earliest first