HD6412240 RENESAS [Renesas Technology Corp], HD6412240 Datasheet - Page 488

• Manufacturer Part Number: HD6412240
• Description: Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 12 Serial Communication Interface (SCI)
Clock
See the section on asynchronous mode.
Data Transfer Operations
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.
Rev.3.00 Mar. 26, 2007 Page 446 of 772
REJ09B0355-0300
Figure 12.9 Example of Inter-Processor Communication Using Multiprocessor Format
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)