Adapter EDA408.B for USB The adapter for

EDA408.B
Download Adapter 408.B
Version: 01
Download Adapter EDA408.B for USB
The download adapter for USB enables a fast and simple download of firmware to your
target system.
Emcosys delivers a PC application to download a HEX binary to a STM32x microcontroller
over the built in standard boot loader.
In automatic mode
- The target is powered in boot mode
- the flash is erased
- the firmware is programmed
- the programmed firmware is verified
- the target is powered off
132.408.01.doc
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EDA408.B
The user can also execute each step stand-alone.
As additional function, the target can be powered in run mode to make a fast and simple
check of the downloaded firmware.
The interface
Pin / color
1 / brown
2 / red
3 / orange
4 / yellow
5 / green
to the target is a 6-wire flat ribbon cable with the following signals:
Name
Specification
VTGS
Target power supply sense
TxD
Transmit data from PC to the target system
GND
0V
RxD
Receive data from target system to PC
VTG
Target power supply +3.3V 150mA, powered from USB
and controlled from the download application.
6 / blue
BOOT
Boot signal, usually directly connected to the SMT32
BOOT0 pin. Controlled from the download application.
The picture above shows a needle adapter for direct connection to a target PCB. The needle
adapter is not part of the delivery.
The adapter contains an FTDI230X USB interface and needs installation of the standard
FTDI drivers.
132.408.01.doc
www.emcosys.ch
Page 2 of 2
Copyright © 2015 Embedded Communication Systems GmbH Switzerland. All rights reserved.