4. Connectors
S5U1C31001L1200 (Bridge Board Ver. 2)
Seiko Epson Corporation
5
Manual (Rev.1.0)
4.2 10-pin User Target Connector (J2)
Table 4.2 10-pin User Target Connector (J2) Pin Assignment Table
No
Name
I/O
Description
1
SWDCLK
O
Serial wire clock output
2
GND
P
GND
3
SWDIO
I/O
Serial wire data input/output
4
+3V
P (O) DC +3 V power voltage output
5
V
PP
P (O) Flash programming power voltage output
6
GND
P
GND
7
nRESET
O
Target MCU reset
8
VTref
I
Reference voltage of the target MCU
9
V
CC
P (O) DC +5 V power voltage output
10
ENVPP
I
V
PP
control signal input
Figure 4.2 10-pin User Target Connector (J2) Pin Assignment
