H8SSLASH2214 datasheet(594/936 Pages) RENESAS

Il numero della parte	H8S/2214

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

PDF	936 Pages

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Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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Section 13 D/A Converter

Rev.4.00 Sep. 18, 2008 Page 534 of 872

REJ09B0189-0400

13.2

13.2.1

D/A Data Register 0 (DADR0)

R/W

Bit

Initial value

R/W

D/A data register 0 (DADR0) is an 8-bit readable/writable registers that stores data for conversion.

Whenever output is enabled, the value in the D/A data register is converted and output from the

analog output pin.

DADR0 is initialized to H'00 by a reset and in hardware standby mode.

13.2.2

D/A Control Register (DACR)

—

R/W

DAOE0

R/W

—

R/W

—

Bit

Initial value

R/W

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

DACR is initialized to H'1F by a reset and in hardware standby mode.

Bit 7—Reserved: Only 0 should be written to this bit.

Bit 6—D/A Output Enable 0 (DAOE0): Controls D/A conversion and analog output.

Bit 6

DAOE0

Description

Analog output DA0 is disabled

(Initial value)

Channel 0 D/A conversion is enabled; analog output DA0 is enabled

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