Thanks Alan

I'll try to move the different devices to the new architecture. I'll already tried to port the stm32_pwm.c under the zi2 board and it works without problems.

In the next weeks I'll try to port other devices (ADC, Encoders etc.). It seems the SocketCan is already implemented.

One additional problems has raised when I modified the "System timer tick period" I can't see relations between this configuration and the network... Network is okĀ  with values of this timer set to 10000 and 1000, but when I modify it to 100, the network doesn't work anymore...

BR

Roberto

On 6/29/22 14:26, Alan Carvalho de Assis wrote:
Hi Roberto,

I found both boards listed on Digikey:

NUCLEO-H743ZI:
https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-H743ZI/7809236

NUCLEO-H743ZI2:
https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-H743ZI2/10130892

The ZI board was replaced with ZI2 by ST according with a note here:

https://www.st.com/content/ccc/resource/technical/document/data_brief/group1/8c/c9/8a/9b/3e/f0/45/bb/DM00357737/files/DM00357737.pdf/jcr:content/translations/en.DM00357737.pdf

Also according with this note ZI uses ST-LINK/V2 and ZI2 uses
ST-LINK/V3, I didn't look the schematics to do further  comparison.

If you do the schematic comparison and realize they are identical,
then it should be nice to copy the code from ZI board to ZI2 because
ZI was discontinued and users normally will by ZI2.

The board ZI has reference code MB1137 and ZI2 has MB1364.

BR,

Alan

On 6/29/22, Roberto Bucher <roberto.buc...@supsi.ch> wrote:
Hi

What are the main differences between the nucleo-stm32h743zi and the
nucleo-stm32h743zi2 boards?

I have a stm32743zi2 board but the available files under "boards" for
nucleo-stm32h743zi2 are limited compared to the files available for the
nucleo-stm32h743zi version.

I need different devices (PWM, ADC, encoder, CAN) and I don't know
exactly if I have to new implement them for the ZI2 version or if it is
possible to work using the ZI version.

I tried the netnsh configuration of the ZI on my ZI2 board and it works...

Thanks in advance for any hints

Roberto



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