I had tried to just handle the difference via config flags but it got too complicated (different pin mappings, inverted signals, clocking, etc...). The original board is quite different and is closer to the F series boards than the H ones.
On Wed, Jun 29, 2022, 6:53 AM Alan Carvalho de Assis <acas...@gmail.com> wrote: > Hi Roberto, > > Gustavo just told me that other difference is the clock, ZI2 uses the > clock from STLink, it could explain the issue you are facing. > > BR, > > Alan > > On 6/29/22, Roberto Bucher <roberto.buc...@supsi.ch> wrote: > > 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 ok 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 > >>> > >>> > > > > >
