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Myasu.1
Associate III
July 24, 2022
Solved

the document about Nucleo-L4R5ZI

  • July 24, 2022
  • 5 replies
  • 1934 views

I bought Nucleo-L4R5ZI.

I can't find any document with HW information such as memory map, registers, etc. for Nucleo-L4R5ZI.

I could find a document with HW layout and other information.

Where can I find a document that contains HW information such as memory maps, registers, etc. for Nucleo-L4R5ZI?

This topic has been closed for replies.
Best answer by Andrew Neil

@Myasu.1​ "is my understanding correct that the above manual for Nucleo-L4R5ZI ?"

Just to be clear on the distinction between the board and the chip:

As the title says, That document is the Reference Manual (the Datasheet is a separate document) for the STM32L4+ Series MCUs

It applies to the MCUs themselves; it makes no difference what board the chips are mounted on - that is entirely outside the scope of that document.

However, the MCU mounted on a Nucleo-L4R5ZI board is an STM32L4+ Series MCUs - so this is, indeed, the relevant manual.

When your question is resolved, please mark the solution:

0693W000008y9fZQAQ.png

5 replies

Tesla DeLorean
Guru
July 24, 2022

The schematic is under the "CAD Resources" tab of the NUCLEO-L4R5ZI page

Documentation for the STM32L4R5ZI is under that products page, pining in Data Sheet, registers in Reference Manual under "Documentation" tab

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Andrew Neil
Super User
July 25, 2022

@Myasu.1​ "I can't find any document with HW information such as memory map, registers, etc. for Nucleo-L4R5ZI"

Those things are defined by the microcontroller chip - not by the board it's on.

Therefore, as @Community member​ said, you need to be looking in the chip datasheet for that info.

"Where can I find a document"

The place to start for all documentation is always the Product Page - there is one for the board:

0693W00000QM35RQAT.png 

And one for the chip:

0693W00000QM35bQAD.png 

You can easily find the Product Page for a product by just putting its part number - here, eg, "STM32L4R5ZI" and "Nucleo-L4R5ZI" - into google.

(other internet search engines are available)

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Myasu.1
Myasu.1Author
Associate III
July 26, 2022

@Andrew Neil​ 

@Community member​ 

thank you for quick reply,​

I understand that register, memory map information is not described in board manual.

I find the datasheet describing these information.

STM32L4+ Series advanced Arm®-based 32-bit MCUs - Reference manual

is my understanding correct that the above manual for Nucleo-L4R5ZI ?

Andrew Neil
Andrew NeilBest answer
Super User
July 26, 2022

@Myasu.1​ "is my understanding correct that the above manual for Nucleo-L4R5ZI ?"

Just to be clear on the distinction between the board and the chip:

As the title says, That document is the Reference Manual (the Datasheet is a separate document) for the STM32L4+ Series MCUs

It applies to the MCUs themselves; it makes no difference what board the chips are mounted on - that is entirely outside the scope of that document.

However, the MCU mounted on a Nucleo-L4R5ZI board is an STM32L4+ Series MCUs - so this is, indeed, the relevant manual.

When your question is resolved, please mark the solution:

0693W000008y9fZQAQ.png

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Myasu.1
Myasu.1Author
Associate III
July 27, 2022

thank you for quick reply

i understand that chip manual and board manual are differ.