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Spaced Cowboy
Associate III
since ‎2018-07-19
‎2023-06-16

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  • 23 Posts
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User Activity

OctoSPI and OctoSPIM: can you mix and match the data ports ?

2022-09-23
Trying to design a custom board, and the OctoSPI pins are spread around the chip, but the data sheet puts some pretty stringent requirements for length matching on the DQ/DQS pins: 25 mils for RWDS to DQ[x] - and RWDS really ought to be in the middle...

"genlock" and the STM32H7 LTDC

2022-09-19
I am trying to use the STM32H723 as a video output (tying the LTDC pins to an ADV7115 to convert them to HDMI). The idea is to read the bus traffic of an old 8-bit computer and generate the display from that traffic (as part of other duties). My conc...

Cannot download program to the board using STM32CubeIDE on my Mac

2019-10-22
I have an STM32F723 discovery board, and am getting started with the default application for that board within STM32Cube. Compiling is fine. Downloading the program is not:61234STMicroelectronics ST-LINK GDB server. Version 5.3.2 Copyright (c) 2019, ...

sw4stm32 doesn't like the project generated by STMCubeMx v5.3

2019-10-09
Specifically, for a STM32F723, with the HS USB PHY enabled, it's giving me an error in HAL_StatusTypeDef USB_WritePacket(USB_OTG_GlobalTypeDef *USBx, uint8_t *src, uint8_t ch_ep_num, uint16_t len, uint8_t dma) { uint32_t USBx_BASE = (uint32_t)USBx;...

The manufacturing ZIP file on the resources page doesn't have any mechanical data

2019-09-24
Subject says it all, really: Go here, download the ZIP file for the 'Manufacturing files', and the 'Mechanical' folder is empty :(Looking to get the offsets of the holes from the Arduino connector so I can bolt it down well.
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