80
2.7
Multiple CPU dedicated instruction
2.7.1
Instructions for Writing to the CPU Shared Memory of Host CPU
2.7.2
Instructions for Reading from the CPU Shared Memory of Another
CPU
Category
Instru
ctio
n Sym
bol
Symbol
Processing Details
Execution
Condition
Num
b
er o
f Basic
S
tep
s
Sub
set
See f
o
r Descrip
tio
n
Write to host
CPU shared
memory
S. TO
• Writes device data of the host station to the
host CPU shared memory.
5
-
SP. TO
TO
• Writes device data of the host station to the
host CPU shared memory.
5
-
TOP
DTO
• Writes device data of the host station to the
host CPU shared memory in 32-bit units.
5
-
DTOP
Category
In
stru
ctio
n Symb
ol
Symbol
Processing Details
Execution
Condition
N
u
m
b
er of
Basic S
te
p
s
Subs
et
See fo
r Descrip
tion
Read from
other CPU
shared
memory
FROM
• Reads device data from the other CPU
shared memories, and stores the data in
the host station.
5
-
FROMP
DFRO
• Reads device data from the other CPU
shared memories in 32-bit units, and
stores the data in the host station.
5
-
DFROP
D
n
4
n
3
n
2
S.TO
n
1
D
n
4
n
3
n
2
SP.TO
n
1
n
3
n
2
TO
n
1
S
n
3
n
2
TOP
n
1
S
n
3
n
2
DTO
n
1
S
n
3
n
2
DTOP
n
1
S
n
3
D
n
2
n
1
FROM
n
3
D
n
2
n
1
FROMP
n
3
D
n
2
n
1
DFRO
n
3
D
n
2
n
1
DFROP