M16CSLASH1N datasheet(142/238 Pages) RENESAS

부품명	M16C/1N

상세설명	RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

PDF	238 Pages

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제조업체	RENESAS [Renesas Technology Corp]

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142 / 238 page

Rev.1.00

Oct 20, 2004

page 130 of 222

M16C/1N Group

15. D/A Converter

REJ09B0007-0100Z

VREF

VSS

D/A output enable bit

"1"

"0"

MSB

LSB

D/A register 0

"0"

"1"

Note 1: In the above figure, the D/A register value is "2A16".

Note 2: To save power when not using the D/A converter, set the D/A output enable bit to "0"

and the D/A register to "0016", and prevent current flowing to the R-2R resistance.

b5 b4

D/A control register

DAE

Nothing is assigned.

When write, set "0". When read, the value of this bit is "0".

Nothing is assigned.

When write, set "0". When read, the value of these bits are "0".

D/A output enable bit

0 : Output disabled

1 : Output enabled

Reserved bit

Set to "0"

Symbol

DACON

Address

00DC16

When reset

0016

Function

D/A register

Output value of D/A conversion

Symbol

Address

00D816

When reset

Indeterminate

Function

Bit name

Bit symbol

Figure 15.3 D/A converter equivalent circuit

Figure 15.2 D/A control register

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