About Zhou JianQiang

Zhou JianQiang · 2025-03-17

Hi When I try to set DSI clock more than 500M, the STM32cubemx will display an error message "dsi clock source frequency must be =< 62MHz" as below. But it said STM32H747 DSI clcok can reach 1Ghz in datasheet.I use 25Mhz HSE and attach STM32cubemx pr...

Zhou JianQiang · 2025-02-24

Hi :Does anyone have en.stsw-link007_V2-33~en.stsw-link007_V2-35?For some reason, I need old stlink firmware.

Zhou JianQiang · 2024-12-21

Hi:When I try to download the latest stm32cubeide windows version from https://www.st.com/en/development-tools/stm32cubeide.html,I can only download a file which name is en.stm32cubemx-test-v20.zip. its URL ishttps://www.st.com/content/ccc/resource/t...

Zhou JianQiang · 2024-10-16

Hi I use STM32H743XI and W25Q256 for my design.And I notice W25Q256 has two speed 133Mhz(W25Q256JV) and 104Mhz(W25Q256FV), currently I use W25Q256FV, since I only use this flash with memory map mode, is it necessary to replace with W25Q256JV? Will th...

Zhou JianQiang · 2024-09-26

Hi:I use STM32L4P5RG with APS6404L-3SQR to develop GUI.I want use QSPI PSRAM as data memory for GUI.Now, I enable QSPI PSRAM as data memory as follows:1.configure QSPI PSRAM , SPI with NVIC in CubeMX2. add PSRAM (xrw) : ORIGIN = 0x70000000, LENGTH = ...

Zhou JianQiang · 2025-03-24

Hi @Souhaib MAZHOUD :Can you help confirm this question?

Zhou JianQiang · 2025-03-20

Hi @mƎALLEm :Any update?

Zhou JianQiang · 2025-03-18

Hi @mƎALLEm :Can you help confirm this question?

Zhou JianQiang · 2025-03-17

Hi TDK:It says 1 Ghz max here, so I think it still has something wrong here.And in thread you mention, the VCO 2000 is red, but now it is't

Zhou JianQiang · 2025-03-17

Hi Tesla:Thank you for your reply.>Because it's the data across multiple lanes that can get to 1 Gbps-->but as showing datasheet DS12930(https://www.st.com/content/ccc/resource/technical/document/datasheet/group3/99/a2/f9/3c/27/bc/48/a8/DM00602212/fi...

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Why DSI clock can't set to more than 500M in STM32H747?

Anyone have en.stsw-link007_V2-33~en.stsw-link007_V2-35?

The STM32CubeIDE download link is wrong (Windows)

4 line Nor flash speed during memory map mode

How to enable QSPI PSRAM as data memory

Re: Why DSI clock can't set to more than 500M in STM32H747?

Re: Why DSI clock can't set to more than 500M in STM32H747?

Re: Why DSI clock can't set to more than 500M in STM32H747?

Re: Why DSI clock can't set to more than 500M in STM32H747?

Re: Why DSI clock can't set to more than 500M in STM32H747?