Difference between revisions of "Stm32Dev - rev. b (GD32F405 variant)"

From Stm32World Wiki
Jump to navigation Jump to search
Line 15: Line 15:
 
It is a little unclear if DFU is supported.
 
It is a little unclear if DFU is supported.
  
In the  
+
In the [https://ipfs.io/ipfs/QmVA2pStgiz3XYZf2At3HXpY5QrobfETNTNM3acGtYsKej/GD32F405xx_Datasheet_Rev1.0.pdf datasheet] the
 +
* [https://ipfs.io/ipfs/Qmbbx6Mee3mWxQgFHZEsvRnDqQaHaZZwZ7KikSq3mbykhH/GD32F4xx_User_Manual_EN_V2.2.pdf GD32F405xx User Manual]
  
 
== Physical Device ==
 
== Physical Device ==

Revision as of 03:37, 12 May 2021

STM32Dev rev. b gd32f405 version

To further test compatibility between stm32 and gd32 processors, I ordered a batch of Stm32Dev boards with the STM32F405RGT6 MCU replaced with a GD32F405RGT6.

To be absolutely certain that the boards were identical, the same gerbers were used, with only the bom modified (even down to the spelling mistake on the silk screen).

The point of this is to investigate if the GD32F4xx is drop in compatible with the STM32F4xx.

Flashing

To do a command line flash, I usually use the st-flash command.

DFU

It is a little unclear if DFU is supported.

In the datasheet the

Physical Device

Stm32Dev rev. b - top side unpopulated.jpg Stm32Dev rev. b - unpopulated.jpg
Stm32Dev rev. b - gd32f405 - top side unpopulated.jpg Stm32Dev rev. b - gd32f405 - unpopulated.jpg