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Chapter 9: Message transfers
9
Monitoring register COM = 24(H)
[Format]
COM = 24(H)
DSEG = Segment (00 to 07, 10 to 2C(H)) See page 9-20.
DADRL, H = Byte address (0000(H) to FFFF(H)) See page 9-20.
LL, H = Data length (Number of bytes)
DATA1 to N = Read data
[Function]
- Read the register data with the length shown by L, starting from DSEG, DADR.
- Up to 1024 bytes can be read at a time.
[Execution condition]
- Write enable mode : Mode 0, mode 1 and mode 2
- PC operation status : Stopping, operating
[Example]
- Read 4 bytes data from register 09000 to 09003.
Ë Command
Ë Response
COM DSEG DADR
L
DADR
H
L
L
L
H
COM RSLT DSEG DADR
L
DADR
H
L
L
L
H
DATA
1
DATA
N
......
File address
0800
(H)
= 004000
(8)
File number 0
File number 0
Ë Command
Ë Response
24 00 00 08 04 00
24 00 00 00 08 04 00 00 4F 32 01
Top register
number 09000
Top register
number 09000
File address
0800
(H)
= 004000
(8)
Data length
Data length
Value at
09000
Value at
09001
Value at
09002
Value at
09003