h8s-2169 Renesas Electronics Corporation., h8s-2169 Datasheet - Page 496

• Manufacturer Part Number: h8s-2169
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 15 Serial Communication Interface (SCI, IrDA)
Clock
See the section on asynchronous mode.
Data Transfer Operations
Multiprocessor Serial Data Transmission: Figure 15.10 shows a sample flowchart for
multiprocessor serial data transmission.
The following procedure should be used for multiprocessor serial data transmission.
Rev. 3.00 Jan 18, 2006 page 468 of 1044
REJ09B0280-0300
Figure 15.9 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 communication 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)