how much i set tempSense Voltage supply?

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

how much i set tempSense Voltage supply?

Jump to solution
751 Views
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?

0 Kudos
Reply
1 Solution
738 Views
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

 

View solution in original post

0 Kudos
Reply
2 Replies
739 Views
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

 

0 Kudos
Reply
183 Views
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

0 Kudos
Reply
%3CLINGO-SUB%20id%3D%22lingo-sub-2134738%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3Ehow%20much%20i%20set%20tempSense%20Voltage%20supply%3F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2134738%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3Ei%20am%20using%20s32k344.%20i%20wanna%20use%20tempSense%20in%20mcu.%26nbsp%3B%3C%2FP%3E%3CBR%20%2F%3E%3CP%3Ehow%20much%20i%20set%20tempSense%20Voltage%20supply%3F%3C%2FP%3E%3CBR%20%2F%3E%3CP%3Eif%20i%20set%200x15%2C%20is%20that%20mean%20is%201.5V%3F%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2134830%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20how%20much%20i%20set%20tempSense%20Voltage%20supply%3F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2134830%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%40%3CSPAN%3Erlaxortn%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3EI%20have%20already%20answered%20all%20of%20these%20in%20your%20previous%20questions.%3C%2FP%3E%0A%3CP%3E%3CSPAN%3Eif%20i%20set%200x15%2C%20is%20that%20mean%20is%201.5V%3F%EF%BC%8C%20the%20answer%20is%20yes%2C%3C%2FSPAN%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%0A%3CP%3E%3CSPAN%3EBut%20this%20value%20is%20not%20set%20randomly.%20%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3E%3CSPAN%3EI%20suggest%20you%20read%20Chapter%2085%20Temperature%20Sensor%20in%20the%20data%20sheet%20.%3C%2FSPAN%3E%3C%2FP%3E%0A%3CP%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%20lia-image-align-inline%22%20image-alt%3D%22Senlent_0-1752654010118.png%22%20style%3D%22width%3A%20666px%3B%22%3E%3CSPAN%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22Senlent_0-1752654010118.png%22%20style%3D%22width%3A%20666px%3B%22%3E%3Cspan%20class%3D%22lia-inline-image-display-wrapper%22%20image-alt%3D%22Senlent_0-1752654010118.png%22%20style%3D%22width%3A%20666px%3B%22%3E%3Cimg%20src%3D%22https%3A%2F%2Fcommunity.nxp.com%2Ft5%2Fimage%2Fserverpage%2Fimage-id%2F347810i7BDAD0CB8E6EE422%2Fimage-dimensions%2F666x243%3Fv%3Dv2%22%20width%3D%22666%22%20height%3D%22243%22%20role%3D%22button%22%20title%3D%22Senlent_0-1752654010118.png%22%20alt%3D%22Senlent_0-1752654010118.png%22%20%2F%3E%3Cspan%20class%3D%22lia-inline-image-caption%22%20onclick%3D%22event.preventDefault()%3B%22%3ESenlent_0-1752654010118.png%3C%2Fspan%3E%3C%2Fspan%3E%3C%2FSPAN%3E%3C%2FSPAN%3E%3C%2FP%3E%0A%3CBR%20%2F%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2394680%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%20translate%3D%22no%22%3ERe%3A%20how%20much%20i%20set%20tempSense%20Voltage%20supply%3F%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2394680%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3E%3CA%20href%3D%22mailto%3AHi%40rlaxortn%22%20target%3D%22_blank%22%20rel%3D%22nofollow%20noopener%20noreferrer%22%3EHi%40rlaxortn%3C%2FA%3E%3C%2FP%3E%0A%3CP%3EJust%20to%20correct%20myself%2C%20there%20were%20some%20errors%20in%20my%20answer.%3C%2FP%3E%0A%3CP%3EThe%20data%20format%20used%20was%20S11.4.%3C%2FP%3E%0A%3CP%3ETherefore%2C%20the%20actual%20value%20%3D%20original%2016-bit%20signed%20number%20%C3%B7%2016%3C%2FP%3E%0A%3CBR%20%2F%3E%0A%3CP%3EFor%20example%3A%3C%2FP%3E%0A%3CP%3E1.0x15%20%3D%2021%20%2F%2016%20%3D%201.3125V%3C%2FP%3E%0A%3CP%3E2.0x35%20%3D%2053%20%2F%2016%20%3D%203.3125V%3C%2FP%3E%0A%3CP%3E3.0x50%20%3D%2080%20%2F%2016%20%3D%205V%3C%2FP%3E%3C%2FLINGO-BODY%3E