WISE-ED22 User Manual

From ESS-WIKI
Revision as of 02:15, 13 June 2017 by Erick.huang (talk | contribs)
Jump to: navigation, search

ED22 Functions

There are three interfaces that ED22 board provides. These are drag-n-drop programming, a serial port and debugging support. In addition ED22 board firmware can be updated using the drag-n-drop programming interface of the bootloader.

Install Driver

Download latest driver

H/W Introduction

ED22 board v1.png

  1. ED22 board reset 
  2. Target MCU(STM32L443/STM32F412) reset
  3. Micro USB connector
  4. 10pin FFC connector


Reprogramming ED22

When a new ED22 is plugged in to your machine, it will not contain valid any firmware, and so will appear as a disk drive called "CRP Disabled" as.

To progam the SWDAP, follow these steps:

Step1: plugging ED22 in PC with the target mcu reset button held down. 

Step2: Open the drive, and delete the file called "firmware.bin"

Step3: Copy the .bin file onto the "CRP Disabled" drive.

Strp4: Press ED22 board reset to restart, then you can see a disk drive called DAPLink.



Step1: Install the last serial driver

Step2: Plug in micro USB to PC