HD64F2149YV datasheet(683/1075 Pages) RENESAS

部件名	HD64F2149YV

功能描述	Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2100 Series

PDF	1075 Pages

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制造商	RENESAS [Renesas Technology Corp]

网页	http://www.renesas.com

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683 / 1075 page

Section 19 D/A Converter

Rev. 3.00 Jan 18, 2006 page 655 of 1044

REJ09B0280-0300

19.1.3

Input and Output Pins

Table 19.1 lists the input and output pins used by the D/A converter module.

Table 19.1

Input and Output Pins of D/A Converter Module

Name

Abbreviation

I/O

Function

Analog supply voltage

AVCC

Input

Power supply for analog circuits

Analog ground

AVSS

Input

Ground and reference voltage for analog

circuits

Analog output 0

DA0

Output

Analog output channel 0

Analog output 1

DA1

Output

Analog output channel 1

Reference voltage pin

AVref

Input

Reference voltage for analog circuits

19.1.4

Table 19.2 lists the registers of the D/A converter module.

Table 19.2

D/A Converter Registers

Name

Abbreviation

R/W

Initial Value

Address*

D/A data register 0

DADR0

R/W

H'00

H'FFF8

D/A data register 1

DADR1

R/W

H'00

H'FFF9

D/A control register

DACR

R/W

H'1F

H'FFFA

Module stop control

MSTPCRH

R/W

H'3F

H'FF86

MSTPCRL

R/W

H'FF

H'FF87

Note:

Lower 16 bits of the address.

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