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Serial Flash Programmer[S550-SFWv3] Operation Manual
10
2.6.
Connector Pins Specifications
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Connector Pins (S550-SFWv3 Main unit)
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Model : XG4C-1434 OMRON Corporation
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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