SH7721 datasheet(1017/1524 Pages) RENESAS

Part #	SH7721

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

PDF	1524 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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1017 / 1524 page

Section 28

D/A Converter (DAC)

Rev. 3.00 Jan. 18, 2008 Page 955 of 1458

REJ09B0033-0300

28.3.2

D/A Control Register (DACR)

The DACR register is an 8-bit readable/writable register that controls D/A converter operation.

The DACR is initialized to H'3F at reset. Note that the DACR is not initialized in software

standby, module standby, or hardware standby mode.

Bit

Bit Name

Initial

Value

R/W

Description

DAOE1

R/W

Controls D/A conversion for channel 1 and analog output.

0: D/A conversion for channel 1 and analog output (DA1)

are disabled

1: D/A conversion for channel 1 and analog output (DA1)

are enabled

DAOE0

R/W

Controls D/A conversion for channel 0 and analog output.

0: D/A conversion for channel 0 and analog output (DA0)

are disabled

1: D/A conversion for channel 0 and analog output (DA0)

are enabled

5 to 0



All 1

Reserved

These bits are always read as 1. The write value should

always be 1. If 0 is written to these bits, correct operation

cannot be guaranteed.

SH7721 Datasheet(PDF) 1017 Page - Renesas Technology Corp