https://www.electrodragon.com/product/chip-holdstm32-online-offline-programmer-daplink-off-prog/
- legacy wiki page - https://w.electrodragon.com/w/STM32_OFF-PROG
Usage
- hold down PB0=OFF button and plug in USB cable into OFFLINE mode
- hold down PB1=ON button and plug in USB cable into ONLINE mode
online mode
the programmer comes up two part of functions
- serial USB-TTL port
- CMSIS-DAP-dat programmer: please use IDE/SDK like MDK-ARM-dat to run it
please make sure to use a good quality USB-cable, a different USB cable to try is also a good option
offline mode
- ready to use out of the box
- Power board by powerbank or other USB power supply
-
Connect target via SWD four pins: SWD CLK 3V3 GND
- Target will be automatically detected and displayed "connected"
- Select correct flash methods, *.v file
- select correct firmware bin file
- and upload by click "start"
- target will be auto reset
work flow
- please hold down PB1 into online mode, and copy your target bin file into the root folder
- hold down PB0 and re-enter into offline mode
- connect the target board, and programmer should show "connected"
- choose the target board config file, and choose target flashing bin file
- hit the "start" to program
hardware
- PA13 = target SWDIO
- PA14 = target SWCLK
- PB8 LED status 1
- PB9 LED status 2
- PB1 = button to online mode
- PB0 = button to offline mode
- SW1 = boot0 self programming button
output
- Front top-bottom: 3V3 DIO CLK GND RESET
- Back Top-bottom: 3V3 TXD RXD GND +5V
- Button only use side ON and OFF button, reset button is not necessary to use
folder setup
- IVES: board config files, keep it default
- KEYS: cryption files, normally no need
- all the programming bin file, leave in the root folder
Specs
- Disk Size = 4MB = on board flash
Supported devices:
| target family | target ROM memory size | file |
|---|---|---|
| STM32 F0xx | all | F0XX |
| STM32 F10x | 512K or less | F10X_MD |
| STM32 F10x | 512K or more | F10X_HD |
| STM32 F3XX | 256K | F3XX_MD |
| STM32 F3XX | 512K | F3XX_HD |
| STM32 F4XX | 512K or less | F4XX_LD |
| STM32 F4XX | 1024K | F4XX_MD |
| STM32 F4XX | 2048K | F4XX_HD |
The file list;
-
F0
- F3xx_HD
-
F3xx_MD
- F4xx_HD
- F4xx_LD
-
F4xx_MD
-
F7x_128
- F10x_HD
-
F10x_MD
- HC32F005
- HC32L136
software
- as a Serial-dat data communicator, it is driver free in WIN 10
- default support by official software like MDK-ARM-dat as a open-source tool CMSIS-dap-dat
demo video
programming STM32F103
- https://twitter.com/electro_phoenix/status/1394564729524432900?s=19
-
https://www.youtube.com/shorts/PqV0fQ9DFEk
-
target programming board DOD1046-dat - https://www.electrodragon.com/product/arm-stm32f103c8t6-mini-development-board-r2/
- programming port GND - SWCLK - SWIO - 3V3