Renesas H8SX/1658R Instrukcja Użytkownika Pobierz pdf (Strona 2)

Date: Mar.10.2009

RENESAS TECHNICAL UPDATE

Nippon Bldg., 2-6-2, Ohte-machi, Chiyoda-ku, Tokyo 100-0004, Japan

Renesas Technology Corp.

Product

Category

Technical Notification

Lot No.

Applicable

Product

H8SX/1658R and H8SX/1658M Group

All lots

Reference

Document

H8SX/1658R Group, H8SX/1658M

Group Hardware Manual

(REJ09B0413-0200)

We would like to inform you of the correction of errors in the above listed hardware manuals. Please refer to the following for

details.

Section7 Interrupt Controller

Deletion of DTCERG, and DTCERH

(1) Page 156, 7.6.5 DTC and DMAC Activation by Interrupt

[Before Change]

(1) Selection of Interrupt Sources

The activation source for each DMAC channel is selected by DMRSR. The selected activation

source is input to the DMAC through the select circuit. When transfer by an on-chip module

interrupt is enabled (DTF1 = 1, DTF0 = 0, and DTE = 1 in DMDR) and the DTA bit in DMDR is

set to 1, the interrupt source selected for the DMAC activation source is controlled by the DMAC

and cannot be used as a DTC activation source or CPU interrupt source.

Interrupt sources that are not controlled by the DMAC are set for DTC activation sources or CPU

interrupt sources by the DTCE bit in DTCERA to DTCERH of the DTC.

- Description omitted (no changes) –

[After Change]

(1) Selection of Interrupt Sources

The activation source for each DMAC channel is selected by DMRSR. The selected activation

source is input to the DMAC through the select circuit. When transfer by an on-chip module

interrupt is enabled (DTF1 = 1, DTF0 = 0, and DTE = 1 in DMDR) and the DTA bit in DMDR is

set to 1, the interrupt source selected for the DMAC activation source is controlled by the DMAC

and cannot be used as a DTC activation source or CPU interrupt source.

Interrupt sources that are not controlled by the DMAC are set for DTC activation sources or CPU

interrupt sources by the DTCE bit in DTCERA to DTCERF of the DTC.

- Description omitted (no changes) –

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Renesas H8SX/1658R Instrukcja Użytkownika Strona 2