HD64F7047 datasheet(153/764 Pages) RENESAS

153 / 764 page

Rev. 2.00, 09/04, page 113 of 720

Bit

Bit Name

Initial

Value

R/W

Description

DTS

Undefined



DTC Transfer Mode Select

Specifies whether the source or the destination is set

to be a repeat area or block area, in repeat mode or

block transfer mode.

0: Destination is repeat area or block area

1: Source is repeat area or block area

CHNE

Undefined



DTC Chain Transfer Enable

When this bit is set to 1, a chain transfer will be

performed.

0: Chain transfer is canceled

1: Chain transfer is set

In data transfer with CHNE set to 1, determination of

the end of the specified number of transfers, clearing

of the activation source flag, and clearing of DTER is

not performed.

DISEL

Undefined



DTC Interrupt Select

When this bit is set to 1, a CPU interrupt request is

generated for every DTC transfer. When this bit is set

to 0, a CPU interrupt request is generated at the time

when the specified number of data transfer ends.

NMIM

Undefined



DTC NMI Mode

This bit designates whether to terminate transfers

when an NMI is input during DTC transfers.

0: Terminate DTC transfer upon an NMI

1: Continue DTC transfer until end of transfer being

executed

3 to 0



Undefined



Reserved

These bits have no effect on DTC operation and

should always be written with 0.

[Legend]

X: Don’t care

HD64F7047 Datasheet(PDF) 153 Page - Renesas Technology Corp

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