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App-172
*3: The Universal model QCPU except the Q00UJCPU.
*10: On the Basic model QCPU, data is set at STOP to RUN or RSET instruction execution after parameter execution.
TableApp.4.7 Special register
Number Name Meaning Explanation
Set by
(When Set)
Corres-
ponding
ACPU
D9
Corresponding
CPU
SD620 Drive 3/4 typs Drive 3/4 typs
• Indicates the drive 3/4 type.
(The bits for the drive 3 (standard RAM) type is fixed to "0" in the
Q00UJCPU.)
S (Initial) New
Qn(H)
QnPH
QnPRH
QnU
• Indicates the drive 3/4 type.
S (Initial) New Q00J/Q00/Q01
SD622
Drive 3
(Standard RAM)
capacity
Drive 3 capacity
• Drive 3 capacity is stored in 1 k byte units.
(Empty capacity after format is stored.)
S (Initial) New
Qn(H)
QnPH
QnPRH
QnU
• Drive 3 capacity is stored in 1k byte units. S (Initial) New Q00J/Q00/Q01
SD623
Drive 4
(Standard
ROM) capacity
Drive 4 capacity
• Drive 4 capacity is stored in 1 k byte units.
(Empty capacity after format is stored.)
S (Initial) New
Qn(H)
QnPH
QnPRH
QnU
• Drive 4 capacity is stored in 1k byte units. S (Initial) New Q00J/Q00/Q01
SD624
Drive 3/4 use
conditions
Drive 3/4 use
conditions
• The conditions for usage for drive 3/4 are stored as bit patterns.
(In use when ON)
• The significance of these bit patterns is indicated below:
S (Status
change)
New
Qn(H)
QnPH
QnPRH
Drive 3/4 use
conditions
Drive 3/4 use
conditions
• The conditions for usage for drive 3/4 are stored as bit patterns.
(In use when ON)
• The significance of these bit patterns is indicated below:
*1: Turned ON at boot start and OFF at boot completion.
*2: The modules whose first 5 digits of serial No. is "11043" or later.
S (Status
change)
New QnU
SD624
Drive 3/4 use
conditions
Drive 3/4 use
conditions
• The conditions for usage for drive 3/4 are stored as bit patterns.
S (Status
change)
New Q00J/Q00/Q01
SD640
File register
drive
Drive number: • Stores drive number being used by file register
S (Status
change) *10
New
Q00J/Q00/Q01
Qn(H)
QnPH
QnPRH
QnU
*3
0
b7
b4 b0
b15 b8
to to
Drive 3
(Standrd
RAM)
Fixed to 1
Drive 4
(Standrd
ROM)
Fixed to 3
b3
to
b4 b3 b0
0
b8 b7b15
to toto
Drive 3
(Standard RAM)
Drive 4
(Standrd ROM)
0: Absent
1: Present
Fixed to
"3 (FLASH ROM)"
b0 : Boot operation (QBT)
b1 : Parameters (QPA)
b2 : Device comments (QCD)
b3 : Device initial value (QDI)
b4 : File register (QDR)
b5 : Sampling trace (QTD)
b6 : Not used
b7 : Not used
b8 : Not used
b9 : CPU fault history (QFD)
b10 : SFC trace (QTS)
b11 : Local device (QDL)
b12 : Not used
b13 : Not used
b14 : Not used
b15 : Not used
b0 : Not used
b1 : Parameters (QPA)
b2 : Device comments (QCD)
b3 : Device initial value (QDI)
*1
b4 : File register (QDR)
b5 : Sampling trace (QTD)
b6 : Not used
b7 : Not used
b8 : Module error log
*2
b9 : Not used
b10 : Not used
b11 : Local device (QDL)
b12 : Not used
b13 : Not used
b14 : Not used
b15 : Not used
0
b4 b0
b15
to
to
Boot operation (QBT)
0: Not used 1: In use
b5
00000
File register (QDR)
0: Not used 1: In use