S32K148 clock configuration

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

S32K148 clock configuration

1,191 Views
347996379
Contributor III

In SDK development kit, the clock configuration of S32K148 is 8M external crystal oscillator. Can it support 16M crystal oscillator?8M external crystal oscillator is recommended or must be 8M external crystal oscillator?

0 Kudos
5 Replies

1,037 Views
jiri_kral
NXP Employee
NXP Employee

Examples are part of S32DS Installation. Just click on File -> New -> Project from Example and choose one which you are interested in: 

pastedImage_1.png

pastedImage_2.png

Jiri 

0 Kudos

1,037 Views
jiri_kral
NXP Employee
NXP Employee

Hi,

for S32K148 you can use external oscillator from 4 to 40 MHz. There are two modes used in SDK for system OSC range select - medium for 4-8 MHz crystals and high for 8-40MHz crystals:

pastedImage_1.png

Jiri 

0 Kudos

1,037 Views
347996379
Contributor III

Thank you for your reply!It's too much trouble to delete things I don't need myself in your SDK,so I want to create my own SDK. Do you have any tutorials?

0 Kudos

1,037 Views
jiri_kral
NXP Employee
NXP Employee

Hi, 

actually - there is no such tutorial. There is couple non-SDK examples for S32K144, you can modify them and use with S32K148.

Jiri

0 Kudos

1,037 Views
347996379
Contributor III

Can you give it to me?

0 Kudos