Mitsubishi Electric Q13UDVCPU - Page 557

555
APPENDICES
A
Appendix 3 List of Special Register Areas
(8) Debugging
*1 Modules whose serial number (first five digits) is "10042" or later
*2 Built-in Ethernet port LCPU whose serial number (first five digits) is "16072" or later
(9) Latch area
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD830
Real-time
monitor free
buffer
capacity
Real-time
monitor free
buffer
capacity (K
bytes)
The free buffer capacity of realtime monitor is stored in units
of K bytes. A smaller value leads to a higher probability of the
occurrence of processing overflow.
S (Status
change)
New
LCPU
*2
SD840
Debug
function
usage
Debug
function
usage
This register indicates the status of the debug function usage
as shown below.
0: Forced on/off for external I/O
1: Executional conditioned device test
2 to 15: Empty (fixed at 0)
(0: Not used, 1: Used)
S (Status
change)
New
QnU
*1
LCPU
Number Name Meaning Explanation
Set by
(When Set)
Corresponding
ACPU
D9
Corresponding
CPU
SD909
Auto loading
target folder
number
Auto loading
target folder
number
This register is used to specify the number of the folder
targeted for auto loading.
0 (default):"AutoLoad" folder
1 to 99:"AutoLoad**" folder (The folder number can be
specified at ** (01 to 99).)
The value 0 is stored upon successful completion of auto
loading.
S (When
auto
loading is
completed)/
U
New
LCPU
*3
0
b15 b2 b1 b0to
Executional conditioned
device test
Forced ON/OFF for
external I/O