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
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
Write to host
CPU shared
memory
S. TO
• Writes device data of the host station to the
host CPU shared memory.
5-
Page
673
SP. TO
TO
• Writes device data of the host station to the
host CPU shared memory.
5-
Page
676
TOP
DTO
• Writes device data of the host station to the
host CPU shared memory in 32-bit units.
5-
DTOP
Category
Instruction Symbol
Symbol Processing Details
Execution
Condition
Number of Basic Steps
Subset
See for Description
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-
Page
681
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
Dn4n3n2S.TO n1
D
n4n3n2SP.TO
n1
n3n2
TO
n1
S
n3n2
TOP
n1
S
n3n2
DTO
n1
S
n3n2
DTOP
n1
S
n3Dn2n1FROM
n3Dn2n1FROMP
n3Dn2n1DFRO
n3Dn2n1DFROP