h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 505

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Clock
See the section on asynchronous mode.
Data Transfer Operations
Multiprocessor serial data transmission: Figure 13.10 shows a sample flowchart for
multiprocessor serial data transmission.
The following procedure should be used for multiprocessor serial data transmission.
Figure 13.9 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 =
specification
receiving station
H'01
Receiving
(ID = 02)
station B
(MPB = 1)
Serial transmission line
Section 13 Serial Communication Interface (SCI)
Data transmission cycle =
Data transmission to
receiving station specified by ID
Rev. 5.00 Sep 22, 2005 page 479 of 1136
Receiving
H'AA
station C
(ID = 03)
(MPB = 0)
Receiving
station D
(ID = 04)
REJ09B0257-0500