K20 FlexBus component in Processor expert?

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K20 FlexBus component in Processor expert?

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tsvetanmudrov
Contributor III

Hello.

I'm using MK20FN1M0VLQ12 with CW 10.6 and Processor Expert.

I can't find a component servicing FlexBus module. Is it existing at all?

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ZhangJennie
NXP TechSupport
NXP TechSupport

hello Tsvetan Mudrov,

please refer thread as below:

https://community.freescale.com/message/388216#388216

========================================

this answer is for you, if it answered your question, please click on "correct answer " button. thanks!

Best Regards,

ZhangJun

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tsvetanmudrov
Contributor III

Hello again.

Yes, I have founded the FlexBus component in PE. In some reason in K20 cores FlexBus configuration is located in CPU component. In K60 it's located in InitFB component. Since my project was initially created for K60 freedom board, I was in trouble to find FlexBus settings when I have switched to K20. Anyway...

Now I have another problem. I'm using FlexBus to connect SRAM with 16 data lines and 20 address lines. I have arranged them in the following way - D0-D15 (FB_AD16 - FB_AD31), A0-A15 (FB_AD0 - FB_AD15), A16-A19 (FB_A16, FB_A19). But in FlexBus settings in PE, I can't see a way to configure last address lines, which are in non-multiplexed part of the bus (FB_A16, FB_A19). The component has settings only for muxed part (FB_AD0 - FB_AD31).

How I can configure the FlexBus FB_A16 to FB_A19 lines in PE?

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