Serial Flash Programmer[S550-SFWv3] Operation Manual
17
(When supplying voltage to the target board using an external power supply - Multi CH Mode)
* Turning ON/OFF the power of S550-SFWv3 is done by plugging/unplugging the USB cable.
* Turn on the external power supply after connecting the USB cable.
* Do not unplug the USB cable during the communication with the control software.
* Please use self-power when using USB hub.
S550-SFWv3
USB cable
SFWv3 control
software
Windows PC
Target connection cable
Your target
board
External
power supply
Vcc
AC power plug