
(When supplying voltage to the target board from S550-SFWv3 - Multi CH Mode)
USB cable
SFWv3 control
software
PC
(OS: Windows 7(32bit/64bit),
Vista, XP, 2000)
AC power plug
Target connection cable
Your target
board
S550-SFWv3
Vcc
* Turning ON/OFF the power of S550-SFWv3 is done by plugging/unplugging the USB cable.
* Do not unplug the USB cable during the communication with the control software.
* The voltage supplied to the target can be selected from 5V plus/minus 5% or 3.3V plus/minus 5%.
* The voltage is supplied to the target board while programming only.
* Please use self-power when using USB hub.
* Action might become unstable as that the power supply falls down. In that case, please supply voltage to the
target board by using an external power supply.
Serial Flash Programmer[S550-SFWv3] Operation Manual 18
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