LSIS XGL-C22A, Руководство пользователя, Страница: 199 / 299

Chapter 9 User-defined Communication
9-18
9.5.2 XGK Instruction
(1) SNDUDATA
Instruction
Area Available
Step
Flag
PMK F L T C S Z D.x R.x Const U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
SNDUDATA
sl
- - - - - - - - -
O
- - - -
4~7 O - -
S1 O - O - - - O - - O O O O O
S2 O - O
- -
- O - - - O O O O
S3 O - O
- -
- O - - - O O O O
D O - O - - - O - - - O O O O
[Area Setting]
Operand Description Data type
sl Base and slot number WORD
S1 Channel (1 or 2) WORD
S2 Data area to send WORD
S3
Data size to send (maximum 1024 Byte) WORD
D Temporary device that used in instruction WORD
[Flag Setting]
Flag Description
Device
Number
Error If sl value is not matched with CNET module installed. F110
(a) SNDUDATA
1) SNDUDATA instruction sends user defined data(UDATA).
2) sl is base and slot number of CNET module installed.
3) S1 is channel number (1 or 2).
4) S2 is start device to send UDATA
5) S3 is size of UDATA, instruction sends the number of S3 from S2(Maximum 1024 Byte).
6) D is temporary device area to save instruction information. Initial value is 0 and If user change that value,
instruction is not operated normally.
CPU Device Data size Information
D WORD State code
D+1 WORD
Reserved area
(Prohibition on Use)
D+2 WORD
D+3 WORD
SNDUDATA
COMMAND
SNDUDATA S2 S3 sl S1
D