S32K322 - GPIO - Pad type/Categories and maximum switching frequency

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S32K322 - GPIO - Pad type/Categories and maximum switching frequency

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harish_crowdnidhi
Contributor III

Dear All,

 

Can you please elaborate on the S32K322 GPIO - Pad type/Category Maximum switching frequency 

 

GPIO - Super Slow

GPIO - Slow

GPIO - Medium 

GPIO - Fast

And where can we find more details ?.

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harish_crowdnidhi
Contributor III

ok. Thanks a bunch

View solution in original post

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Senlent
NXP TechSupport
NXP TechSupport

Hi@harish_crowdnidhi

you can find these info in S32K3xxDS:S32K3xx MCU Family - Data Sheet

https://www.nxp.com/docs/en/data-sheet/S32K3xx.pdf 

 

1.Table 24. GPIO DC electrical specifications, 3.3V Range (2.97V - 3.63V)

Senlent_1-1697511138457.png

 

2.Table 25. GPIO DC electrical specifications, 5.0V (4.5V - 5.5V) 

Senlent_0-1697511056591.png

 

 

 

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harish_crowdnidhi
Contributor III

I am looking for the below kind of information. 

***********************************************************************************************************


Function: This field specifies the functionality of the pad as per the corresponding ALT mode specified by SSS field.

Module: The Module field contains the module which is governing the pad for the ALT mode.

Description: This field mentions a short description of pad functionality.

Direction: This field specifies the direction (Input, Output or Input/Output) of the pad for the concerned functionality.

Pad Type: This field mentions the pad type of the corresponding pad.

GPIO-Standard:

Switching up to 10M Hz

High drive-strength not supported.

Slew-rate control not supported.

GPIO-Standard plus:

Switching up to 25M Hz

Supports high drive-strength.

Slew-rate control not supported.

GPIO-Medium:

Switching up to 50 MHz

Supports high drive-strength.

Supports slew-rate control.

GPIO-Fast:

Switching up to 120 MHz

Supports high drive-strength.

Supports slew-rate control.

The next columns specify the pin number in the supported packages for the device.

 

**************************************************************************************************

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Senlent
NXP TechSupport
NXP TechSupport
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harish_crowdnidhi
Contributor III

But in  s32K322 IOMUX Excel sheets it is classified as below 

Super slow, slow, medium and fast. Where can we find more information on this .

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Senlent
NXP TechSupport
NXP TechSupport

Hi@harish_crowdnidhi

super slow,slow,medium and fast here refer to GPIO-Standard,Standard plus,Medium and Fast.

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harish_crowdnidhi
Contributor III

ok. Thanks a bunch

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