Mitsubishi Electric Q26UD(E)HCPU - Page 542

540
SD620
Drive 3/4
types
Drive 3/4
types
This register stores the usage status of drives 3 and 4 in the
following bit pattern.
S (Initial) New
Q00J/Q00/Q01
This register stores the usage status of drives 3 and 4 in the
following bit pattern.
*1 For the Q00UJCPU, the drive 3 (Standard RAM) type is
fixed at "0".
Qn(H)
QnPH
QnPRH
QnU
LCPU
SD622
Drive 3
(Standard
RAM)
capacity
Drive 3
capacity
This register stores the drive 3 storage capacity (unit: 1K
byte).
S (Initial) New
Q00J/Q00/Q01
This register stores the drive 3 storage capacity (unit: 1K
byte). (Free space value after formatting is stored.)
Qn(H)
QnPH
QnPRH
QnU
LCPU
SD623
Drive 4
(Standard
ROM)
capacity
Drive 4
capacity
This register stores the drive 4 storage capacity (unit: 1K
byte).
S (Initial) New
Q00J/Q00/Q01
This register stores the drive 4 storage capacity (unit: 1K
byte). (Free space value after formatting is stored.)
Qn(H)
QnPH
QnPRH
QnU
LCPU
SD624
Drive 3/4
use
conditions
Drive 3/4 use
conditions
This register stores the usage status of the drives 3 and 4 in
the following bit pattern.
S (Status
change)
New
Q00J/Q00/Q01
This register stores the usage status of the drives 3 and 4 in
the following bit pattern. (Each bit is on while the
corresponding drive is being used.)
Qn(H)
QnPH
QnPRH
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
b4 b3 b0
0
b8 b7b15
to toto
Drive 3
(Standard
RAM) type
Drive 4
(Standard
ROM) type
0: Absent
1: Present
"3 (FLASH ROM)"
0
b7
b4 b0
b15 b8 b3
to to
Drive 3
(Standard
RAM) type
Fixed to 1
Drive 4
(Standard
ROM) type
Fixed to 3
to
*1
0
b4 b0
b15
b5
00000
to to
Boot operation (QBT)
0: Not used 1: In use
File register (QDR)
0: Not used 1: In use
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 : Error history (QFD)
b10 : SFC trace (QTS)
b11 : Local device (QDL)
b12 : Not used
b13 : Not used
b14 : Not used
b15 : Not used