HD64F3437TF16 Datasheet, PDF(386/752 Page) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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HD64F3437TF16 Datasheet, PDF (386/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

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16.1.3 Input and Output Pins

Table 16.1 lists the input and output pins used by the D/A converter module.

Table 16.1 Input and Output Pins of D/A Converter Module

Name

Reference voltage pin

Analog supply voltage

Analog ground

Analog output 0

Analog output 1

Abbreviation

AVref

AVCC

AVSS

DA0

DA1

I/O

Input

Input

Input

Output

Output

Function

Reference voltage for analog circuits

Power supply for analog circuits

Ground and reference voltage for analog

circuits

Analog output channel 0

Analog output channel 1

16.1.4 Register Configuration

Table 16.2 lists the three registers of the D/A converter module.

Table 16.2 D/A Converter Registers

Name

D/A data register 0

D/A data register 1

D/A control register

Abbreviation

R/W

DADR0

R/W

DADR1

R/W

DACR

R/W

Initial Value

H'00

H'00

H'1F

Address

H'FFF8

H'FFF9

H'FFFA

357

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