
Serial Flash Programmer[S550-SFWv3] Operation Manual
14
4.2.
Connection for Stand-alone Programming / Stand-alone Initializing
The connection when you program from the lone S550-SFWv3 to the target (stand-alone programming) or
initialize S550-SFWv3 (stand-alone initializing) is illustrated below.
* Turning ON/OFF the power of S550-SFWv3 is done by turning ON/OFF the power supply for the board.
* For the voltage(VCC) supplied to S550-SFWv3 from the external power supply, the range shall be 3.3V
plus/minus 5% up to 5V plus/minus 5%, and the power supply capacity shall be the total capacity of the target
board and S550-SFWv3 (see “2.1 Specifications”).
Your target
board
External
power supply
S550-SFWv3
Vcc
Target connection cable