topic 回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ? in Kinetis Microcontrollers

KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

chumcu — Tue, 25 Oct 2022 07:08:15 GMT

I want to watch the regisiter of GPIO in nxp S32DS for arm2.2(windows ) software, but in debug mode the regisiter of GPIO do not change , Please show me, how to wath the regisiter in s32ds , thanks.

I use KEA128(S9KEAZ128AMLH) mcu and USB-ML-UNIVERSAL .

The code and the picture of regisiter as follow:

回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

chumcu — Tue, 25 Oct 2022 07:38:26 GMT

How to watch the GPIO and other register, change or not ?? In S32DS for arm 2.2(windows)

回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

Robin_Shen — Tue, 25 Oct 2022 08:54:04 GMT

Hi chumcu,

Some of the peripheral register are WO(Write Only), so you can not read back to check if it was changed.

Please refer to C:\NXP\S32DS_ARM_v2.2\S32DS\help\pdf\S32DS_ARM_User_Guide.pdf

Best Regards,
Robin
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回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

chumcu — Wed, 26 Oct 2022 06:34:41 GMT

I mean how to watch the RW register. Now I am clear about it . Thank your all the same. Mikedoidge of NXP show me as follow:
https://community.nxp.com/t5/S32-Design-Studio/S32-Design-Studio-debug-watch-register/m-p/1543419#M9299

回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

chumcu — Wed, 26 Oct 2022 07:02:24 GMT

Can you tell me how to download the program to MCU with S32 Design Studio ,

and how to make sure download is successful ? Thanks.

回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

Robin_Shen — Wed, 26 Oct 2022 07:35:59 GMT

S32DS 使用 tips--使用Flash from file下载S19或elf文件

回复： KEA128 S32DS USB-ML-UNIVERSAL debug , GPIO regisiter do not change ?

Robin_Shen — Wed, 26 Oct 2022 07:36:20 GMT

S32DS 使用 tips--使用Flash from file下载S19或elf文件