SH7713 datasheet(501/904 Pages) RENESAS

Part #	SH7713

Description	Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

PDF	904 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

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501 / 904 page

Section 13 Direct Memory Access Controller (DMAC)

Rev.1.50 Aug. 30, 2006 Page 461 of 860

REJ09B0288-0150

13.2

Input/Output Pins

The external pins for the DMAC are described below.

Table 13.1 lists the configuration of the pins that are connected to external bus. The DMAC has

pins for 2 channels (channels 0 and 1) for external bus use.

Table 13.1

Pin Configuration

Channel Name

Abbreviation I/O

Function

DMA transfer request

DREQ0

DMA transfer request input from

external device to channel 0

DMA transfer request

acknowledge

DACK0

DMA transfer request acknowledge

output from channel 0 to external

device

DMA transfer end

TEND0

DMA transfer end output for channel 0

DMA transfer request

DREQ1

DMA transfer request input from

external device to channel 1

DMA transfer request

acknowledge

DACK1

DMA transfer request acknowledge

output from channel 1 to external

device

DMA transfer end

TEND1

DMA transfer end output for channel 1

SH7713 Datasheet(PDF) 501 Page - Renesas Technology Corp