H8SSLASH2224 datasheet(600/1071 Pages) RENESAS

Il numero della parte	H8S/2224

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	1071 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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600 / 1071 page

Section 14 IEBus™ Controller (IEB) [H8S/2258 Group]

Rev. 5.00 Aug 08, 2006 page 514 of 982

REJ09B0054-0500

Bit

Bit Name

Initial

Value

R/W

Description



Reserved

This bit is always read as 0.

RSS

Receive Broadcast Bit Status

Indicates the received broadcast bit value. This flag is valid

when the slave/broadcast reception is started. (This flag is

changed at the timing of setting the RxS flag in IERSR.)

The previous value remains unchanged until the next

slave/broadcast reception is started.

General Broadcast Reception Acknowledgement

Set to 1 when the slave address is acknowledged as H'FFF

in broadcast reception. As well as the receive broadcast bit,

this flag is valid when the slave/broadcast reception is

started. (This flag is changed at the timing of setting the

RxS flag in IERSR.)

The previous value remains unchanged until the next

slave/broadcast reception is started. This flag is cleared to

0 in slave normal reception.

[Setting condition]

When H'FFF is acknowledged in the slave field in

broadcast reception

[Clearing conditions]

• A unit is in slave reception

• When H'FFF is not acknowledged in slave field in

broadcast reception

H8S/2224 Scheda tecnica(PDF) 600 Page - Renesas Technology Corp