3. Name
and Function of Each Part
S5U1C31001L1200 (Bridge Board Ver. 2)
Seiko Epson Corporation
3
Manual (Rev.1.0)
3. Name and Function of Each Part
Figure 3.1 Parts Layout Diagram
Table 3.1 Name and Setting of Each Part
No
Symbol
Function name
Setting for debugging
1 J1 (Legacy 20pin)
Debug probe connector
Connect with a debug probe.
2 J3
External power supply connector
(DC +5.0 V
±
10%)
Unused.
However, 5 V to this connector if a
debug probe that has no power supply is used.
3 J2 (USER Target 10pin) User target board connector
Connect with a target board.
4 JP3
V
PP
control selection jumper for
multi-programming
Short (default)
5 JP4
V
PP
control (ENVPP) selection
jumper for debugging
Short (default)
6 JP5
V
PP
control selection jumper for
multi-programming
Open (default)
7 JP2
V
PP
output ON/OFF jumper
Set to ON (Short) to supply V
PP
to the target
board. Set to OFF (Open) when the MCU's
power voltage booster is used.
* The jumpers are set as shown in the “Setting for debugging” column at factory shipment.
①
②
③
⑤
⑥
⑦
④
