4. Connectors
10
Seiko Epson Corporation
S5U1C17W23T Manual
(Rev.1.1)
4.2 Debug Interface Connectors (CN2-1(J5) to CN2-2(J3))
Table 4.2 Pin layout for debug interface connector CN2-1
No.
Pin name
I/O
Function
1
DCLK
O
Clock signal for debugging
2
GND
-
Power suply (GND)
3
DSIO
I/O
Serial communication I/O signal for
debugging
4
DST2
O
Debug status signal
Caution! Take due care of the connector orientation when connecting the ICDmini and this board.
Table 4.3 Pin layout for debug interface connector CN2-2
No.
Pin name
I/O
Function
1
VPP
I
Power input for programming the
flash memory
2
GND
-
Power supply (GND)
3
RESET
I
Target reset signal input
4
VCCIN
O
Target voltage output
4 3 2 1
1 2 3 4
Board
Board
