H8S2245 datasheet(488/818 Pages) RENESAS

Part #	H8S2245

Description	Renesas 16-Bit Single-Chip Microcomputer H8S Family / H8S/2200 Series

PDF	818 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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488 / 818 page

Section 12 Serial Communication Interface (SCI)

Rev.3.00 Mar. 26, 2007 Page 446 of 772

REJ09B0355-0300

Clock

See the section on asynchronous mode.

Transmitting

station

Receiving

station A

(ID = 01)

Receiving

station B

(ID = 02)

Receiving

station C

(ID = 03)

Receiving

station D

(ID = 04)

Serial transmission line

Serial

data

ID transmission cycle =

receiving station

specification

Data transmission cycle =

Data transmission to

receiving station specified by ID

(MPB = 1)

(MPB = 0)

H'01

H'AA

Legend:

MPB: Multiprocessor bit

Figure 12.9 Example of Inter-Processor Communication Using Multiprocessor Format

(Transmission of Data H'AA to Receiving Station A)

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.

H8S2245 Datasheet(PDF) 488 Page - Renesas Technology Corp