KV31F DAC output during reset

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KV31F DAC output during reset

688件の閲覧回数
hyunkeenoh
Contributor II

Hi,

What is the voltage level of DAC output pin during and after reset on KV31F?

Because DAC is disabled after reset, I wonder its initial voltage level.

It's hard to find it in the reference manual or data sheet.

Thank you,

2 返答(返信)

579件の閲覧回数
xiangjun_rong
NXP TechSupport
NXP TechSupport

Hi, Hyunkee,

As the following figure, the default state of the pin is DAC1_OUT, CMP0_IN4 and ADC1_SE23, in other words, all three module output or input are connected togrther. When DAC is disabled, it's output is in in high impedance, so the pin is an input pin as CMP0_IN4 and ADC1_SE23.

Hope it can help you

BR

Xiangjun Rong

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579件の閲覧回数
hyunkeenoh
Contributor II

Thank you,

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