MB90583C datasheet(62/112 Pages) FUJITSU

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MB90580C Series

DS07-13710-7E

13. D/A Converter

D/A converter is an R-2R type D/A converter with 8-bit resolution. The device contains two D/A converters. The

D/A control register controls the output of the two D/A converters independently.

(1) Register configuration

• D/A converter data register 1

bit

151413121110

Address

: 00003BH

DA17 DA16 DA15 DA14 DA13 DA12 DA11 DA10

DAT1

Access (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W)

Initial value

(0)

• D/A converter data register 0

bit

76543210

Address

: 00003AH

DA07 DA06 DA05 DA04 DA03 DA02 DA01 DA00

DAT0

Access (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W) (R/W)

Initial value

(0)

• D/A control register 1

bit

151413121110

Address

: 00003DH

⎯⎯⎯⎯⎯⎯⎯ DAE1

DACR1

Access

(

⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (R/W)

Initial value

(

⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (⎯)

(0)

• D/A control register 0

bit

76543210

Address

: 00003CH

⎯⎯⎯⎯⎯⎯⎯ DAE0

DACR0

Access

(

⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (R/W)

Initial value

(

⎯) (⎯) (⎯) (⎯) (⎯) (⎯) (⎯)

(0)

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