Mitsubishi Electronics 00UCPU ユーザーズマニュアル
89
CHAPTER 4 STARTING UP MULTIPLE CPU SYSTEM
4
4.3 Pr
ogram Examples fo
r Communicatio
ns by Auto Re
fresh
4.3.1 Prog
ram example
s for
Basic model QCPU
Basic model QCPU
, High Perfor
mance
mo
del QCPU, and Pr
del QCPU, and Pr
ocess CPU
(2) Program examples
(a) Sending bit data and word data from CPU No.1 to CPU No.2
• Devices used in CPU modules
• Program example of CPU No.1
• Program example of CPU No.2
Device used in CPU No.1
Device used in CPU No.2
M0
Send data from CPU No.1 to CPU No.2
M0
Send data from CPU No.1 to CPU No.2
D0 and D1
D0 and D1
-
D100
Storage device for data received from CPU
No.1
No.1
YE0
Data reception flag (for data from CPU No.1)
SM400
Always ON
Send
command
command
CPU No.1
send data (bit)
send data (bit)
CPU No.1
send data (word)
send data (word)
CPU No.2
receive data
(bit)
receive data
(bit)
CPU No.2
receive data
(word)
receive data
(word)
CPU No.1
send data
(word)
send data
(word)
SM400
Always ON
CPU No.1
send data (bit)
send data (bit)