HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 467

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

Data Transfer Operations:
Figure 12.9 Example of Inter-Processor Communication Using Multiprocessor Format
Multiprocessor serial data transmission
Figure 12.10 shows a sample flowchart for multiprocessor serial data transmission.
The following procedure should be used for multiprocessor serial data transmission.
Serial
data
Legend
MPB: Multiprocessor bit
Transmitting
Receiving
station A
(ID= 01)
station
(Transmission of Data H'AA to Receiving Station A)
ID transmission cycle=
receiving station
specification
H'01
Receiving
station B
(ID= 02)
(MPB= 1)
Serial transmission line
Data transmission cycle=
Data transmission to
receiving station specified by ID
Receiving
H'AA
station C
(ID= 03)
(MPB= 0)
Receiving
station D
(ID= 04)
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