how much i set tempSense Voltage supply?

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how much i set tempSense Voltage supply?

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752 次查看
rlaxortn
Contributor IV

i am using s32k344. i wanna use tempSense in mcu. 

 

how much i set tempSense Voltage supply?

 

if i set 0x15, is that mean is 1.5V?

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739 次查看
Senlent
NXP TechSupport
NXP TechSupport

Hi@rlaxortn

I have already answered all of these in your previous questions.

if i set 0x15, is that mean is 1.5V?, the answer is yes,

 

But this value is not set randomly.

I suggest you read Chapter 85 Temperature Sensor in the data sheet .

Senlent_0-1752654010118.pngSenlent_0-1752654010118.png

 

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740 次查看
Senlent
NXP TechSupport
NXP TechSupport

Hi@rlaxortn

I have already answered all of these in your previous questions.

if i set 0x15, is that mean is 1.5V?, the answer is yes,

 

But this value is not set randomly.

I suggest you read Chapter 85 Temperature Sensor in the data sheet .

Senlent_0-1752654010118.pngSenlent_0-1752654010118.png

 

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Senlent
NXP TechSupport
NXP TechSupport

Hi@rlaxortn

Just to correct myself, there were some errors in my answer.

The data format used was S11.4.

Therefore, the actual value = original 16-bit signed number ÷ 16

 

For example:

1.0x15 = 21 / 16 = 1.3125V

2.0x35 = 53 / 16 = 3.3125V

3.0x50 = 80 / 16 = 5V

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