
2.6. Connector Pins Specifications
・ Connector Pins (S550-SFWv3 Main unit)
・ Model : XG4C-1434 OMRON Corporation
・ Pin Assignment (S550-SFWv3 Main unit)
*Note that signal names and directions are the ones seen from the programmer side.
Especially the signals for 5:RXD and 11:TXD would be other way around when seen from the target
side.
Pin
Number#
Signal Contents Direction
1 CLK Clock signal output for serial programming Output
2 GND Signal ground -
3 CNVss CNVss (Vpp) signal output for serial programming Output
4 EPM EPM output for serial programming Output
5 RXD Received data for serial programming Input
6 GND Signal ground -
7 CE CE output for serial programming Output
8 Vcc Power supply for serial programming -
9 BUSY BUSY input for serial programming Input
10 GND Signal ground -
11 TXD Transmission data for serial programming Output
12 GND Signal ground -
13 RESET RESET output for serial programming Output
14 GND Signal ground -
#1 Pin
#2 Pin
#13 Pin
#14 Pin
Serial Flash Programmer[S550-SFWv3] Operation Manual 10
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