Mitsubishi Electric F920GOT-BBD-K-E, Hardware Manual

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GOT-F900 SERIES (CONNECTION) Connection of Microcomputer 14
14-22
14.6.4 Fill Command
The contents of fill command are explained below as an example of the format 2.
Use example
When "77H" is written to virtual devices D100 (H) through D120 (L) of the GOT-F900.
Specification of start address and end address
Specify the address so that 'Start address
≤
End address'.
If 'Start address > End address' or either address is over GB1023, an error (NAK) is sent back.
14.6.5 Interrupt Code
The interrupt code is explained in the example below.
(02H)
STX
Sum
check
Sum check range
(03H)
ETX
Start address
1byte
2bytes
15 bytes maximum
1byte
4bytes
4bytes
(06H)
ACK
Execution is normally
terminated.
(15H)
NAK
Error has
occured.
(34H)
Write
data
4
End address
5
(02H)
STX
30H
Address
30H 43H 38H
(03H)
ETX
Sum
check
7 8 C 0 0
30H
0 0 F 1 7 7
Address Write
data
(06H)
ACK
Execution is
normally
terminated.
Before execution After execution
D100 0000H
0000H
D120 0000H
D100 7777H
~
7777H
D120 7777H
(34H)
4
30H 46H 31H 37H 37H
35H 37H
Transmitted from the
microcomputer to the
GOT.
Transmitted from the GOT
to the microcomputer.
~
Switch M8000
Screen
changeover
Touch switch
50H (Switch M8000)
20H (Screen changeover)
Use example
When the touch switch on the GOT-F900 is pressed, the
interrupt code for the switch and screen changeover is output.